./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem15_label35.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem15_label35.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 5c4bbd5742ee42b28c0926d836f34d49923e4f62 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem15_label35.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 5c4bbd5742ee42b28c0926d836f34d49923e4f62 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:55:02,667 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:55:02,675 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:55:02,706 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:55:02,708 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:55:02,713 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:55:02,719 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:55:02,737 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:55:02,740 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:55:02,746 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:55:02,748 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:55:02,753 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:55:02,756 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:55:02,760 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:55:02,765 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:55:02,771 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:55:02,773 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:55:02,777 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:55:02,783 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:55:02,791 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:55:02,797 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:55:02,806 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:55:02,810 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:55:02,812 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:55:02,820 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:55:02,821 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:55:02,823 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:55:02,825 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:55:02,828 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:55:02,829 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:55:02,831 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:55:02,834 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:55:02,835 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:55:02,839 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:55:02,842 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:55:02,843 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:55:02,844 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:55:02,855 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:55:02,855 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:55:02,858 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:55:02,863 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:55:02,865 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:55:02,905 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:55:02,907 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:55:02,913 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:55:02,916 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:55:02,916 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:55:02,917 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:55:02,917 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:55:02,917 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:55:02,918 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:55:02,918 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:55:02,919 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:55:02,921 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:55:02,921 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:55:02,922 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:55:02,922 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:55:02,924 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:55:02,924 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:55:02,924 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:55:02,925 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:55:02,926 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:55:02,929 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:55:02,929 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:55:02,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:55:02,930 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:55:02,930 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:55:02,931 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:55:02,931 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:55:02,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:55:02,932 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:55:02,934 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 -> 5c4bbd5742ee42b28c0926d836f34d49923e4f62 [2019-11-24 20:55:03,498 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:55:03,531 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:55:03,535 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:55:03,539 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:55:03,544 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:55:03,545 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label35.c [2019-11-24 20:55:03,707 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0025cf201/327dc5de5bec4ca0a10d13a252462d0e/FLAGb09d840eb [2019-11-24 20:55:05,180 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:55:05,187 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label35.c [2019-11-24 20:55:05,236 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0025cf201/327dc5de5bec4ca0a10d13a252462d0e/FLAGb09d840eb [2019-11-24 20:55:05,388 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0025cf201/327dc5de5bec4ca0a10d13a252462d0e [2019-11-24 20:55:05,399 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:55:05,404 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:55:05,410 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:55:05,410 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:55:05,417 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:55:05,420 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:55:05" (1/1) ... [2019-11-24 20:55:05,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e84eedf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:05, skipping insertion in model container [2019-11-24 20:55:05,429 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:55:05" (1/1) ... [2019-11-24 20:55:05,449 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:55:05,608 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:55:07,644 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:55:07,659 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:55:08,277 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:55:08,327 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:55:08,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:08 WrapperNode [2019-11-24 20:55:08,330 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:55:08,334 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:55:08,335 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:55:08,335 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:55:08,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:08" (1/1) ... [2019-11-24 20:55:08,445 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:08" (1/1) ... [2019-11-24 20:55:08,781 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:55:08,784 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:55:08,784 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:55:08,785 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:55:08,808 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:08" (1/1) ... [2019-11-24 20:55:08,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:08" (1/1) ... [2019-11-24 20:55:08,893 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:08" (1/1) ... [2019-11-24 20:55:08,897 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:08" (1/1) ... [2019-11-24 20:55:09,124 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:08" (1/1) ... [2019-11-24 20:55:09,178 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:08" (1/1) ... [2019-11-24 20:55:09,256 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:08" (1/1) ... [2019-11-24 20:55:09,337 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:55:09,346 INFO L168 Benchmark]: Toolchain (without parser) took 3939.65 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 871.0 MB in the end (delta: 84.9 MB). Peak memory consumption was 85.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:09,350 INFO L168 Benchmark]: CDTParser took 2.99 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:55:09,352 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2923.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 939.8 MB in the end (delta: 16.2 MB). Peak memory consumption was 54.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:09,355 INFO L168 Benchmark]: Boogie Procedure Inliner took 449.55 ms. Allocated memory is still 1.0 GB. Free memory was 939.8 MB in the beginning and 899.7 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:09,356 INFO L168 Benchmark]: Boogie Preprocessor took 553.04 ms. Allocated memory is still 1.0 GB. Free memory was 899.7 MB in the beginning and 871.0 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:09,371 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.99 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 2923.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 939.8 MB in the end (delta: 16.2 MB). Peak memory consumption was 54.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 449.55 ms. Allocated memory is still 1.0 GB. Free memory was 939.8 MB in the beginning and 899.7 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 553.04 ms. Allocated memory is still 1.0 GB. Free memory was 899.7 MB in the beginning and 871.0 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 20:55:13,349 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:55:13,357 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:55:13,381 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:55:13,382 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:55:13,385 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:55:13,387 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:55:13,414 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:55:13,421 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:55:13,425 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:55:13,426 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:55:13,432 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:55:13,435 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:55:13,442 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:55:13,446 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:55:13,451 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:55:13,452 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:55:13,456 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:55:13,463 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:55:13,472 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:55:13,481 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:55:13,488 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:55:13,493 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:55:13,495 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:55:13,501 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:55:13,502 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:55:13,503 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:55:13,507 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:55:13,508 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:55:13,509 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:55:13,511 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:55:13,512 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:55:13,514 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:55:13,517 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:55:13,520 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:55:13,522 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:55:13,523 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:55:13,525 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:55:13,525 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:55:13,526 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:55:13,531 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:55:13,532 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:55:13,570 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:55:13,571 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:55:13,576 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:55:13,576 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:55:13,577 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:55:13,577 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:55:13,579 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:55:13,579 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:55:13,579 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:55:13,580 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:55:13,581 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:55:13,583 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:55:13,583 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:55:13,584 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:55:13,584 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:55:13,584 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:55:13,586 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:55:13,586 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:55:13,586 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:55:13,587 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:55:13,588 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:55:13,588 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:55:13,592 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:55:13,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:55:13,593 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:55:13,593 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:55:13,593 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:55:13,594 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:55:13,594 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:55:13,594 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:55:13,596 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:55:13,596 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 -> 5c4bbd5742ee42b28c0926d836f34d49923e4f62 [2019-11-24 20:55:14,173 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:55:14,202 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:55:14,210 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:55:14,214 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:55:14,219 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:55:14,220 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label35.c [2019-11-24 20:55:14,372 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5455afa35/c2b8d149acff47b6af75c31cad4e0f56/FLAGe93109b9e [2019-11-24 20:55:15,874 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:55:15,875 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label35.c [2019-11-24 20:55:15,919 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5455afa35/c2b8d149acff47b6af75c31cad4e0f56/FLAGe93109b9e [2019-11-24 20:55:15,956 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5455afa35/c2b8d149acff47b6af75c31cad4e0f56 [2019-11-24 20:55:15,963 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:55:15,971 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:55:15,973 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:55:15,976 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:55:15,980 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:55:15,984 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:55:15" (1/1) ... [2019-11-24 20:55:15,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:15, skipping insertion in model container [2019-11-24 20:55:15,994 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:55:15" (1/1) ... [2019-11-24 20:55:16,011 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:55:16,187 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:55:18,327 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:55:18,341 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:55:19,173 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:55:19,220 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:55:19,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:19 WrapperNode [2019-11-24 20:55:19,221 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:55:19,222 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:55:19,223 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:55:19,224 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:55:19,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:19" (1/1) ... [2019-11-24 20:55:19,327 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:19" (1/1) ... [2019-11-24 20:55:19,528 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:55:19,534 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:55:19,535 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:55:19,535 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:55:19,556 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:19" (1/1) ... [2019-11-24 20:55:19,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:19" (1/1) ... [2019-11-24 20:55:19,603 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:19" (1/1) ... [2019-11-24 20:55:19,603 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:19" (1/1) ... [2019-11-24 20:55:19,717 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:19" (1/1) ... [2019-11-24 20:55:19,774 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:19" (1/1) ... [2019-11-24 20:55:19,800 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:19" (1/1) ... [2019-11-24 20:55:19,821 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:55:19,834 INFO L168 Benchmark]: Toolchain (without parser) took 3859.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 852.1 MB in the end (delta: 109.5 MB). Peak memory consumption was 109.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:19,837 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:55:19,840 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3249.32 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 880.7 MB in the end (delta: 80.8 MB). Peak memory consumption was 80.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:19,844 INFO L168 Benchmark]: Boogie Procedure Inliner took 311.21 ms. Allocated memory is still 1.0 GB. Free memory was 880.7 MB in the beginning and 863.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:19,848 INFO L168 Benchmark]: Boogie Preprocessor took 290.63 ms. Allocated memory is still 1.0 GB. Free memory was 863.5 MB in the beginning and 852.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:19,859 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 3249.32 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 880.7 MB in the end (delta: 80.8 MB). Peak memory consumption was 80.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 311.21 ms. Allocated memory is still 1.0 GB. Free memory was 880.7 MB in the beginning and 863.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 290.63 ms. Allocated memory is still 1.0 GB. Free memory was 863.5 MB in the beginning and 852.1 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...