./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem03_label34.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/Problem03_label34.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 c6098601a30710dccefa6722fbafd18cadbd7fa3 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem03_label34.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 c6098601a30710dccefa6722fbafd18cadbd7fa3 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:43:46,756 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:43:46,759 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:43:46,794 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:43:46,798 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:43:46,801 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:43:46,806 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:43:46,822 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:43:46,826 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:43:46,832 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:43:46,834 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:43:46,839 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:43:46,841 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:43:46,847 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:43:46,852 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:43:46,854 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:43:46,859 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:43:46,864 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:43:46,868 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:43:46,879 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:43:46,887 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:43:46,895 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:43:46,897 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:43:46,902 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:43:46,910 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:43:46,911 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:43:46,911 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:43:46,917 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:43:46,918 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:43:46,919 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:43:46,920 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:43:46,921 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:43:46,925 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:43:46,926 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:43:46,929 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:43:46,930 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:43:46,933 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:43:46,934 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:43:46,934 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:43:46,938 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:43:46,940 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:43:46,942 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:43:46,984 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:43:46,985 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:43:46,990 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:43:46,990 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:43:46,991 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:43:46,993 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:43:46,993 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:43:46,994 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:43:46,994 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:43:46,994 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:43:46,996 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:43:46,998 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:43:46,998 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:43:46,999 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:43:46,999 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:43:46,999 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:43:47,000 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:43:47,002 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:43:47,002 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:43:47,002 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:43:47,003 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:43:47,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:43:47,004 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:43:47,007 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:43:47,007 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:43:47,007 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:43:47,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:43:47,008 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:43:47,008 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 -> c6098601a30710dccefa6722fbafd18cadbd7fa3 [2019-11-27 15:43:47,572 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:43:47,601 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:43:47,606 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:43:47,612 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:43:47,616 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:43:47,617 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label34.c [2019-11-27 15:43:47,782 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b97f343a/437d8642fe80455b97c3b256672239f1/FLAG5ef81a89a [2019-11-27 15:43:49,183 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:43:49,189 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label34.c [2019-11-27 15:43:49,232 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b97f343a/437d8642fe80455b97c3b256672239f1/FLAG5ef81a89a [2019-11-27 15:43:49,270 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b97f343a/437d8642fe80455b97c3b256672239f1 [2019-11-27 15:43:49,279 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:43:49,283 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:43:49,285 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:43:49,288 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:43:49,295 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:43:49,299 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:43:49" (1/1) ... [2019-11-27 15:43:49,307 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36afd66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:49, skipping insertion in model container [2019-11-27 15:43:49,308 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:43:49" (1/1) ... [2019-11-27 15:43:49,326 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:43:49,486 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:43:51,119 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:43:51,138 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:43:51,691 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:43:51,740 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:43:51,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:51 WrapperNode [2019-11-27 15:43:51,742 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:43:51,743 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:43:51,743 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:43:51,743 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:43:51,762 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:51" (1/1) ... [2019-11-27 15:43:51,833 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:51" (1/1) ... [2019-11-27 15:43:52,015 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:43:52,017 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:43:52,019 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:43:52,019 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:43:52,041 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:51" (1/1) ... [2019-11-27 15:43:52,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:51" (1/1) ... [2019-11-27 15:43:52,059 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:51" (1/1) ... [2019-11-27 15:43:52,059 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:51" (1/1) ... [2019-11-27 15:43:52,154 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:51" (1/1) ... [2019-11-27 15:43:52,203 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:51" (1/1) ... [2019-11-27 15:43:52,225 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:51" (1/1) ... [2019-11-27 15:43:52,251 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:43:52,260 INFO L168 Benchmark]: Toolchain (without parser) took 2972.88 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 903.6 MB in the end (delta: 52.4 MB). Peak memory consumption was 52.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:43:52,263 INFO L168 Benchmark]: CDTParser took 0.38 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 15:43:52,265 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2457.20 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 926.6 MB in the end (delta: 29.3 MB). Peak memory consumption was 29.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:43:52,269 INFO L168 Benchmark]: Boogie Procedure Inliner took 273.69 ms. Allocated memory is still 1.0 GB. Free memory was 926.6 MB in the beginning and 915.0 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:43:52,272 INFO L168 Benchmark]: Boogie Preprocessor took 234.40 ms. Allocated memory is still 1.0 GB. Free memory was 915.0 MB in the beginning and 903.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:43:52,284 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2457.20 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 926.6 MB in the end (delta: 29.3 MB). Peak memory consumption was 29.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 273.69 ms. Allocated memory is still 1.0 GB. Free memory was 926.6 MB in the beginning and 915.0 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 234.40 ms. Allocated memory is still 1.0 GB. Free memory was 915.0 MB in the beginning and 903.6 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 0.1.24-509859d [2019-11-27 15:43:56,073 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:43:56,077 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:43:56,112 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:43:56,114 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:43:56,116 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:43:56,119 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:43:56,138 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:43:56,144 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:43:56,150 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:43:56,155 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:43:56,158 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:43:56,159 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:43:56,167 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:43:56,174 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:43:56,176 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:43:56,178 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:43:56,181 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:43:56,186 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:43:56,194 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:43:56,203 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:43:56,210 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:43:56,212 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:43:56,217 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:43:56,225 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:43:56,226 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:43:56,226 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:43:56,230 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:43:56,231 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:43:56,235 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:43:56,235 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:43:56,236 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:43:56,238 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:43:56,242 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:43:56,246 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:43:56,247 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:43:56,248 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:43:56,249 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:43:56,251 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:43:56,252 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:43:56,255 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:43:56,257 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:43:56,296 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:43:56,297 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:43:56,299 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:43:56,306 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:43:56,306 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:43:56,307 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:43:56,307 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:43:56,308 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:43:56,308 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:43:56,308 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:43:56,309 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:43:56,311 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:43:56,311 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:43:56,312 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:43:56,312 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:43:56,314 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:43:56,314 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:43:56,314 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:43:56,315 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:43:56,315 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:43:56,315 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:43:56,317 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:43:56,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:43:56,317 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:43:56,318 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:43:56,320 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:43:56,320 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:43:56,320 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:43:56,321 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:43:56,321 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:43:56,323 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 -> c6098601a30710dccefa6722fbafd18cadbd7fa3 [2019-11-27 15:43:56,963 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:43:56,992 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:43:56,996 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:43:57,002 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:43:57,007 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:43:57,009 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label34.c [2019-11-27 15:43:57,171 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1056f608d/217d15cef26d44d98be225174c123f46/FLAGe3c68a979 [2019-11-27 15:43:58,592 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:43:58,594 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label34.c [2019-11-27 15:43:58,645 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1056f608d/217d15cef26d44d98be225174c123f46/FLAGe3c68a979 [2019-11-27 15:43:58,689 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1056f608d/217d15cef26d44d98be225174c123f46 [2019-11-27 15:43:58,699 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:43:58,703 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:43:58,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:43:58,711 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:43:58,715 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:43:58,721 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:43:58" (1/1) ... [2019-11-27 15:43:58,728 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36afd66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:58, skipping insertion in model container [2019-11-27 15:43:58,728 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:43:58" (1/1) ... [2019-11-27 15:43:58,747 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:43:58,906 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:44:00,646 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:44:00,662 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:44:01,275 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:44:01,307 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:44:01,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:01 WrapperNode [2019-11-27 15:44:01,309 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:44:01,311 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:44:01,311 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:44:01,312 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:44:01,327 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:01" (1/1) ... [2019-11-27 15:44:01,404 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:01" (1/1) ... [2019-11-27 15:44:01,573 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:44:01,576 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:44:01,576 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:44:01,577 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:44:01,600 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:01" (1/1) ... [2019-11-27 15:44:01,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:01" (1/1) ... [2019-11-27 15:44:01,621 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:01" (1/1) ... [2019-11-27 15:44:01,624 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:01" (1/1) ... [2019-11-27 15:44:01,721 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:01" (1/1) ... [2019-11-27 15:44:01,768 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:01" (1/1) ... [2019-11-27 15:44:01,801 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:01" (1/1) ... [2019-11-27 15:44:01,837 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:44:01,844 INFO L168 Benchmark]: Toolchain (without parser) took 3136.78 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 898.2 MB in the end (delta: 57.8 MB). Peak memory consumption was 57.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:44:01,845 INFO L168 Benchmark]: CDTParser took 0.39 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 15:44:01,850 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2603.29 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 921.1 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:44:01,851 INFO L168 Benchmark]: Boogie Procedure Inliner took 264.37 ms. Allocated memory is still 1.0 GB. Free memory was 921.1 MB in the beginning and 909.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:44:01,855 INFO L168 Benchmark]: Boogie Preprocessor took 261.47 ms. Allocated memory is still 1.0 GB. Free memory was 909.6 MB in the beginning and 898.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:44:01,865 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 2603.29 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 921.1 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 264.37 ms. Allocated memory is still 1.0 GB. Free memory was 921.1 MB in the beginning and 909.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 261.47 ms. Allocated memory is still 1.0 GB. Free memory was 909.6 MB in the beginning and 898.2 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...