./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem10_label58.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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/Problem10_label58.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 edc318da5f2cd799dc236b61cf9204b26fd846e6 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem10_label58.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 edc318da5f2cd799dc236b61cf9204b26fd846e6 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:45:32,654 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:45:32,656 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:45:32,696 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:45:32,697 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:45:32,700 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:45:32,707 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:45:32,723 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:45:32,727 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:45:32,733 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:45:32,735 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:45:32,740 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:45:32,741 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:45:32,746 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:45:32,752 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:45:32,754 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:45:32,757 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:45:32,760 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:45:32,766 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:45:32,776 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:45:32,782 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:45:32,790 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:45:32,792 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:45:32,797 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:45:32,805 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:45:32,805 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:45:32,806 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:45:32,809 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:45:32,810 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:45:32,811 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:45:32,813 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:45:32,817 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:45:32,818 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:45:32,821 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:45:32,823 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:45:32,824 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:45:32,827 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:45:32,827 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:45:32,828 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:45:32,830 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:45:32,834 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:45:32,835 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:45:32,873 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:45:32,876 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:45:32,879 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:45:32,882 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:45:32,882 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:45:32,883 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:45:32,883 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:45:32,883 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:45:32,884 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:45:32,887 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:45:32,888 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:45:32,889 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:45:32,889 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:45:32,890 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:45:32,890 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:45:32,890 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:45:32,891 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:45:32,891 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:45:32,891 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:45:32,894 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:45:32,894 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:45:32,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:45:32,895 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:45:32,895 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:45:32,895 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:45:32,896 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:45:32,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:45:32,897 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:45:32,897 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 -> edc318da5f2cd799dc236b61cf9204b26fd846e6 [2019-11-26 16:45:33,448 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:45:33,477 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:45:33,486 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:45:33,488 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:45:33,491 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:45:33,492 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label58.c [2019-11-26 16:45:33,641 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13af2b445/575c59a202f64a7380cbe3ae1386cabe/FLAGfc7d61b8a [2019-11-26 16:45:34,875 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:45:34,877 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label58.c [2019-11-26 16:45:34,918 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13af2b445/575c59a202f64a7380cbe3ae1386cabe/FLAGfc7d61b8a [2019-11-26 16:45:34,962 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13af2b445/575c59a202f64a7380cbe3ae1386cabe [2019-11-26 16:45:34,971 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:45:34,975 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:45:34,980 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:34,980 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:45:34,991 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:45:34,992 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:34" (1/1) ... [2019-11-26 16:45:35,000 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f662366 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:34, skipping insertion in model container [2019-11-26 16:45:35,001 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:34" (1/1) ... [2019-11-26 16:45:35,021 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:45:35,136 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:45:36,213 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:36,234 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:45:36,530 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:36,578 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:45:36,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:36 WrapperNode [2019-11-26 16:45:36,580 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:36,581 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:36,581 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:45:36,581 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:45:36,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:36" (1/1) ... [2019-11-26 16:45:36,646 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:36" (1/1) ... [2019-11-26 16:45:36,824 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:36,829 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:45:36,830 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:45:36,830 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:45:36,852 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:36" (1/1) ... [2019-11-26 16:45:36,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:36" (1/1) ... [2019-11-26 16:45:36,872 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:36" (1/1) ... [2019-11-26 16:45:36,873 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:36" (1/1) ... [2019-11-26 16:45:36,951 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:36" (1/1) ... [2019-11-26 16:45:36,984 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:36" (1/1) ... [2019-11-26 16:45:37,021 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:36" (1/1) ... [2019-11-26 16:45:37,062 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:45:37,070 INFO L168 Benchmark]: Toolchain (without parser) took 2091.52 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 966.6 MB in the end (delta: -4.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:45:37,073 INFO L168 Benchmark]: CDTParser took 0.35 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. [2019-11-26 16:45:37,076 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1600.77 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 978.1 MB in the end (delta: -16.4 MB). Peak memory consumption was 33.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:37,079 INFO L168 Benchmark]: Boogie Procedure Inliner took 247.79 ms. Allocated memory is still 1.0 GB. Free memory was 978.1 MB in the beginning and 972.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:37,082 INFO L168 Benchmark]: Boogie Preprocessor took 233.12 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:37,096 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 1600.77 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 978.1 MB in the end (delta: -16.4 MB). Peak memory consumption was 33.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 247.79 ms. Allocated memory is still 1.0 GB. Free memory was 978.1 MB in the beginning and 972.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 233.12 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:45:41,009 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:45:41,017 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:45:41,049 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:45:41,051 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:45:41,053 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:45:41,061 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:45:41,072 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:45:41,081 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:45:41,088 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:45:41,089 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:45:41,093 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:45:41,094 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:45:41,099 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:45:41,101 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:45:41,103 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:45:41,107 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:45:41,108 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:45:41,113 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:45:41,121 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:45:41,127 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:45:41,134 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:45:41,135 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:45:41,138 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:45:41,147 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:45:41,150 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:45:41,150 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:45:41,153 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:45:41,153 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:45:41,156 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:45:41,158 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:45:41,159 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:45:41,162 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:45:41,165 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:45:41,168 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:45:41,171 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:45:41,172 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:45:41,173 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:45:41,173 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:45:41,177 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:45:41,178 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:45:41,179 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:45:41,233 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:45:41,241 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:45:41,242 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:45:41,243 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:45:41,243 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:45:41,246 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:45:41,246 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:45:41,249 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:45:41,249 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:45:41,249 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:45:41,250 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:45:41,250 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:45:41,250 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:45:41,250 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:45:41,252 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:45:41,252 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:45:41,253 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:45:41,254 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:45:41,255 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:45:41,255 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:45:41,258 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:45:41,258 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:45:41,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:45:41,259 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:45:41,260 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:45:41,260 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:45:41,260 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:45:41,261 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:45:41,261 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:45:41,264 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:45:41,265 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 -> edc318da5f2cd799dc236b61cf9204b26fd846e6 [2019-11-26 16:45:41,858 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:45:41,886 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:45:41,893 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:45:41,898 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:45:41,901 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:45:41,903 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label58.c [2019-11-26 16:45:42,051 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b554d72d0/f2cf383fb56c4f6ba58582011b24136b/FLAGd07ccfae0 [2019-11-26 16:45:43,216 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:45:43,221 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label58.c [2019-11-26 16:45:43,258 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b554d72d0/f2cf383fb56c4f6ba58582011b24136b/FLAGd07ccfae0 [2019-11-26 16:45:43,704 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b554d72d0/f2cf383fb56c4f6ba58582011b24136b [2019-11-26 16:45:43,715 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:45:43,717 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:45:43,724 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:43,725 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:45:43,732 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:45:43,736 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:43" (1/1) ... [2019-11-26 16:45:43,741 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6369c289 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:43, skipping insertion in model container [2019-11-26 16:45:43,744 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:43" (1/1) ... [2019-11-26 16:45:43,764 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:45:43,876 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:45:45,051 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:45,061 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:45:45,412 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:45,451 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:45:45,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:45 WrapperNode [2019-11-26 16:45:45,452 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:45,457 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:45,457 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:45:45,459 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:45:45,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:45" (1/1) ... [2019-11-26 16:45:45,517 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:45" (1/1) ... [2019-11-26 16:45:45,651 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:45,654 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:45:45,654 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:45:45,655 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:45:45,672 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:45" (1/1) ... [2019-11-26 16:45:45,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:45" (1/1) ... [2019-11-26 16:45:45,706 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:45" (1/1) ... [2019-11-26 16:45:45,711 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:45" (1/1) ... [2019-11-26 16:45:45,788 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:45" (1/1) ... [2019-11-26 16:45:45,828 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:45" (1/1) ... [2019-11-26 16:45:45,843 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:45" (1/1) ... [2019-11-26 16:45:45,877 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:45:45,887 INFO L168 Benchmark]: Toolchain (without parser) took 2163.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 966.6 MB in the end (delta: -5.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:45:45,888 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. [2019-11-26 16:45:45,893 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1728.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 978.1 MB in the end (delta: -16.5 MB). Peak memory consumption was 33.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:45,895 INFO L168 Benchmark]: Boogie Procedure Inliner took 196.76 ms. Allocated memory is still 1.0 GB. Free memory was 978.1 MB in the beginning and 972.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:45,906 INFO L168 Benchmark]: Boogie Preprocessor took 223.42 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.6 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:45,911 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 1728.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 978.1 MB in the end (delta: -16.5 MB). Peak memory consumption was 33.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 196.76 ms. Allocated memory is still 1.0 GB. Free memory was 978.1 MB in the beginning and 972.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 223.42 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.6 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...