./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem11_label09.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem11_label09.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 f62f741adbdba1c7d3ba2934cab2580f9873746f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label09.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 f62f741adbdba1c7d3ba2934cab2580f9873746f ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:32:48,728 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:32:48,734 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:32:48,769 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:32:48,771 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:32:48,776 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:32:48,779 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:32:48,796 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:32:48,804 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:32:48,807 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:32:48,812 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:32:48,814 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:32:48,820 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:32:48,826 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:32:48,828 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:32:48,829 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:32:48,835 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:32:48,840 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:32:48,846 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:32:48,854 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:32:48,863 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:32:48,873 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:32:48,875 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:32:48,877 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:32:48,887 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:32:48,888 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:32:48,890 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:32:48,894 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:32:48,895 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:32:48,896 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:32:48,898 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:32:48,901 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:32:48,902 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:32:48,906 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:32:48,911 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:32:48,912 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:32:48,913 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:32:48,915 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:32:48,915 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:32:48,919 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:32:48,921 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:32:48,924 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:32:48,968 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:32:48,971 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:32:48,978 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:32:48,978 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:32:48,979 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:32:48,979 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:32:48,979 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:32:48,981 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:32:48,981 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:32:48,981 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:32:48,985 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:32:48,985 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:32:48,986 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:32:48,986 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:32:48,987 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:32:48,987 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:32:48,987 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:32:48,989 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:32:48,989 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:32:48,990 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:32:48,991 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:32:48,991 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:32:48,992 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:32:48,994 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:32:48,994 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:32:48,994 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:32:48,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:32:48,995 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:32:48,997 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 -> f62f741adbdba1c7d3ba2934cab2580f9873746f [2019-11-27 09:32:49,618 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:32:49,649 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:32:49,658 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:32:49,660 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:32:49,662 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:32:49,663 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label09.c [2019-11-27 09:32:49,835 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b080155c/678264fc5493411682b0dc555f2b31bd/FLAG15246ccd0 [2019-11-27 09:32:51,296 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:32:51,301 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label09.c [2019-11-27 09:32:51,337 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b080155c/678264fc5493411682b0dc555f2b31bd/FLAG15246ccd0 [2019-11-27 09:32:51,376 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b080155c/678264fc5493411682b0dc555f2b31bd [2019-11-27 09:32:51,384 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:32:51,391 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:32:51,395 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:32:51,396 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:32:51,405 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:32:51,407 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:32:51" (1/1) ... [2019-11-27 09:32:51,419 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 27.11 09:32:51, skipping insertion in model container [2019-11-27 09:32:51,420 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:32:51" (1/1) ... [2019-11-27 09:32:51,443 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:32:51,588 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:32:52,991 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:32:53,004 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:32:53,398 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:32:53,437 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:32:53,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:53 WrapperNode [2019-11-27 09:32:53,441 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:32:53,443 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:32:53,445 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:32:53,445 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:32:53,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:53" (1/1) ... [2019-11-27 09:32:53,526 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:53" (1/1) ... [2019-11-27 09:32:53,721 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:32:53,723 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:32:53,724 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:32:53,726 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:32:53,749 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:53" (1/1) ... [2019-11-27 09:32:53,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:53" (1/1) ... [2019-11-27 09:32:53,767 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:53" (1/1) ... [2019-11-27 09:32:53,770 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:53" (1/1) ... [2019-11-27 09:32:53,868 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:53" (1/1) ... [2019-11-27 09:32:53,914 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:53" (1/1) ... [2019-11-27 09:32:53,973 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:53" (1/1) ... [2019-11-27 09:32:54,020 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:32:54,030 INFO L168 Benchmark]: Toolchain (without parser) took 2636.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 921.6 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:54,031 INFO L168 Benchmark]: CDTParser took 1.28 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:32:54,035 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2047.04 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 950.3 MB in the end (delta: 11.4 MB). Peak memory consumption was 21.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:54,037 INFO L168 Benchmark]: Boogie Procedure Inliner took 280.51 ms. Allocated memory is still 1.0 GB. Free memory was 950.3 MB in the beginning and 933.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:54,043 INFO L168 Benchmark]: Boogie Preprocessor took 297.21 ms. Allocated memory is still 1.0 GB. Free memory was 933.1 MB in the beginning and 921.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:54,053 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.28 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 2047.04 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 950.3 MB in the end (delta: 11.4 MB). Peak memory consumption was 21.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 280.51 ms. Allocated memory is still 1.0 GB. Free memory was 950.3 MB in the beginning and 933.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 297.21 ms. Allocated memory is still 1.0 GB. Free memory was 933.1 MB in the beginning and 921.6 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-da95e15 [2019-11-27 09:32:58,300 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:32:58,302 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:32:58,328 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:32:58,329 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:32:58,342 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:32:58,348 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:32:58,365 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:32:58,368 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:32:58,373 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:32:58,379 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:32:58,384 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:32:58,385 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:32:58,393 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:32:58,396 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:32:58,400 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:32:58,404 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:32:58,410 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:32:58,415 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:32:58,424 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:32:58,432 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:32:58,441 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:32:58,443 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:32:58,450 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:32:58,456 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:32:58,457 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:32:58,459 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:32:58,461 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:32:58,464 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:32:58,466 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:32:58,469 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:32:58,470 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:32:58,471 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:32:58,476 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:32:58,478 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:32:58,480 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:32:58,481 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:32:58,483 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:32:58,485 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:32:58,486 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:32:58,493 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:32:58,494 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:32:58,537 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:32:58,539 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:32:58,544 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:32:58,545 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:32:58,545 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:32:58,546 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:32:58,547 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:32:58,547 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:32:58,550 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:32:58,550 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:32:58,552 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:32:58,552 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:32:58,552 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:32:58,553 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:32:58,553 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:32:58,553 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:32:58,556 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:32:58,556 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:32:58,557 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:32:58,557 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:32:58,557 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:32:58,558 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:32:58,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:32:58,561 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:32:58,562 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:32:58,562 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:32:58,562 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:32:58,563 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:32:58,563 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:32:58,563 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:32:58,565 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 -> f62f741adbdba1c7d3ba2934cab2580f9873746f [2019-11-27 09:32:59,194 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:32:59,224 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:32:59,234 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:32:59,236 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:32:59,239 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:32:59,241 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label09.c [2019-11-27 09:32:59,404 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f8453fa6/e21fbb9624bd4077914031e97e956db8/FLAG0942767b8 [2019-11-27 09:33:00,811 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:33:00,812 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label09.c [2019-11-27 09:33:00,850 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f8453fa6/e21fbb9624bd4077914031e97e956db8/FLAG0942767b8 [2019-11-27 09:33:00,896 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f8453fa6/e21fbb9624bd4077914031e97e956db8 [2019-11-27 09:33:00,910 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:33:00,912 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:33:00,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:33:00,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:33:00,926 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:33:00,931 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:33:00" (1/1) ... [2019-11-27 09:33:00,940 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 27.11 09:33:00, skipping insertion in model container [2019-11-27 09:33:00,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:33:00" (1/1) ... [2019-11-27 09:33:00,961 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:33:01,117 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:33:02,633 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:33:02,649 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:33:03,087 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:33:03,127 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:33:03,128 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:03 WrapperNode [2019-11-27 09:33:03,129 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:33:03,133 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:33:03,133 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:33:03,133 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:33:03,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:03" (1/1) ... [2019-11-27 09:33:03,225 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:03" (1/1) ... [2019-11-27 09:33:03,379 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:33:03,381 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:33:03,381 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:33:03,382 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:33:03,404 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:03" (1/1) ... [2019-11-27 09:33:03,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:03" (1/1) ... [2019-11-27 09:33:03,424 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:03" (1/1) ... [2019-11-27 09:33:03,426 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:03" (1/1) ... [2019-11-27 09:33:03,506 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:03" (1/1) ... [2019-11-27 09:33:03,540 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:03" (1/1) ... [2019-11-27 09:33:03,573 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:03" (1/1) ... [2019-11-27 09:33:03,590 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:33:03,599 INFO L168 Benchmark]: Toolchain (without parser) took 2681.21 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 921.8 MB in the end (delta: 45.6 MB). Peak memory consumption was 45.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:03,600 INFO L168 Benchmark]: CDTParser took 0.91 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:33:03,604 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2216.25 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 939.0 MB in the end (delta: 22.7 MB). Peak memory consumption was 22.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:03,608 INFO L168 Benchmark]: Boogie Procedure Inliner took 248.00 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 927.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:03,610 INFO L168 Benchmark]: Boogie Preprocessor took 209.27 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 921.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:03,622 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.91 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 2216.25 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 939.0 MB in the end (delta: 22.7 MB). Peak memory consumption was 22.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 248.00 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 927.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 209.27 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 921.8 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...