./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem17_label39.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/Problem17_label39.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 b07aaaeac93c61c10d6b6fc3e94d332dee16098d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem17_label39.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 b07aaaeac93c61c10d6b6fc3e94d332dee16098d ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:56:33,670 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:56:33,675 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:56:33,706 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:56:33,709 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:56:33,711 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:56:33,713 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:56:33,727 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:56:33,736 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:56:33,743 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:56:33,744 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:56:33,749 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:56:33,752 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:56:33,755 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:56:33,757 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:56:33,759 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:56:33,763 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:56:33,764 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:56:33,769 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:56:33,778 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:56:33,783 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:56:33,790 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:56:33,791 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:56:33,794 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:56:33,804 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:56:33,804 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:56:33,805 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:56:33,807 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:56:33,810 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:56:33,811 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:56:33,811 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:56:33,812 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:56:33,815 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:56:33,817 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:56:33,820 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:56:33,822 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:56:33,825 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:56:33,825 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:56:33,825 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:56:33,830 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:56:33,831 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:56:33,832 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:56:33,884 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:56:33,891 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:56:33,892 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:56:33,896 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:56:33,896 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:56:33,898 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:56:33,898 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:56:33,898 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:56:33,899 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:56:33,901 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:56:33,901 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:56:33,901 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:56:33,902 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:56:33,903 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:56:33,906 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:56:33,907 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:56:33,907 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:56:33,907 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:56:33,908 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:56:33,908 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:56:33,908 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:56:33,908 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:56:33,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:56:33,912 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:56:33,912 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:56:33,912 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:56:33,913 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:56:33,913 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:56:33,914 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:56:33,917 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 -> b07aaaeac93c61c10d6b6fc3e94d332dee16098d [2019-11-24 20:56:34,514 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:56:34,542 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:56:34,550 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:56:34,555 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:56:34,557 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:56:34,558 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem17_label39.c [2019-11-24 20:56:34,711 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3a1c0d64/2921a7283c5144348601f8701c241fcc/FLAG9b37e385e [2019-11-24 20:56:36,158 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:56:36,159 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem17_label39.c [2019-11-24 20:56:36,212 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3a1c0d64/2921a7283c5144348601f8701c241fcc/FLAG9b37e385e [2019-11-24 20:56:36,382 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3a1c0d64/2921a7283c5144348601f8701c241fcc [2019-11-24 20:56:36,390 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:56:36,393 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:56:36,402 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:56:36,402 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:56:36,408 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:56:36,412 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:56:36" (1/1) ... [2019-11-24 20:56:36,420 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 08:56:36, skipping insertion in model container [2019-11-24 20:56:36,421 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:56:36" (1/1) ... [2019-11-24 20:56:36,440 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:56:36,655 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:56:38,820 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:56:38,834 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:56:39,706 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:56:39,761 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:56:39,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:39 WrapperNode [2019-11-24 20:56:39,766 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:56:39,767 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:56:39,767 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:56:39,767 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:56:39,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:39" (1/1) ... [2019-11-24 20:56:39,907 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:39" (1/1) ... [2019-11-24 20:56:40,526 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:56:40,530 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:56:40,530 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:56:40,531 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:56:40,554 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:39" (1/1) ... [2019-11-24 20:56:40,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:39" (1/1) ... [2019-11-24 20:56:40,620 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:39" (1/1) ... [2019-11-24 20:56:40,625 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:39" (1/1) ... [2019-11-24 20:56:40,921 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:39" (1/1) ... [2019-11-24 20:56:40,983 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:39" (1/1) ... [2019-11-24 20:56:41,140 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:39" (1/1) ... [2019-11-24 20:56:41,298 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:56:41,310 INFO L168 Benchmark]: Toolchain (without parser) took 4912.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.4 MB in the beginning and 801.5 MB in the end (delta: 152.9 MB). Peak memory consumption was 153.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:41,311 INFO L168 Benchmark]: CDTParser took 0.79 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 20:56:41,313 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3364.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.6 MB in the beginning and 893.6 MB in the end (delta: 55.0 MB). Peak memory consumption was 55.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:41,314 INFO L168 Benchmark]: Boogie Procedure Inliner took 763.04 ms. Allocated memory is still 1.0 GB. Free memory was 893.6 MB in the beginning and 830.6 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:41,321 INFO L168 Benchmark]: Boogie Preprocessor took 769.77 ms. Allocated memory is still 1.0 GB. Free memory was 830.6 MB in the beginning and 801.5 MB in the end (delta: 29.2 MB). Peak memory consumption was 29.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:41,332 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.79 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 3364.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.6 MB in the beginning and 893.6 MB in the end (delta: 55.0 MB). Peak memory consumption was 55.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 763.04 ms. Allocated memory is still 1.0 GB. Free memory was 893.6 MB in the beginning and 830.6 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 769.77 ms. Allocated memory is still 1.0 GB. Free memory was 830.6 MB in the beginning and 801.5 MB in the end (delta: 29.2 MB). Peak memory consumption was 29.2 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 20:56:45,561 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:56:45,567 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:56:45,591 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:56:45,592 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:56:45,595 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:56:45,608 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:56:45,625 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:56:45,627 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:56:45,634 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:56:45,635 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:56:45,640 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:56:45,640 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:56:45,643 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:56:45,648 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:56:45,654 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:56:45,659 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:56:45,663 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:56:45,669 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:56:45,680 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:56:45,687 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:56:45,693 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:56:45,694 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:56:45,696 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:56:45,703 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:56:45,703 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:56:45,706 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:56:45,708 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:56:45,708 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:56:45,709 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:56:45,711 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:56:45,712 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:56:45,714 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:56:45,716 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:56:45,718 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:56:45,719 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:56:45,723 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:56:45,724 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:56:45,724 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:56:45,726 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:56:45,727 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:56:45,728 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:56:45,757 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:56:45,757 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:56:45,761 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:56:45,763 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:56:45,763 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:56:45,763 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:56:45,763 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:56:45,764 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:56:45,764 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:56:45,764 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:56:45,767 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:56:45,767 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:56:45,767 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:56:45,768 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:56:45,768 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:56:45,768 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:56:45,768 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:56:45,771 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:56:45,771 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:56:45,771 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:56:45,771 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:56:45,772 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:56:45,772 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:56:45,772 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:56:45,772 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:56:45,773 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:56:45,773 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:56:45,773 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:56:45,773 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:56:45,776 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:56:45,777 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:56:45,777 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 -> b07aaaeac93c61c10d6b6fc3e94d332dee16098d [2019-11-24 20:56:46,338 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:56:46,368 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:56:46,374 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:56:46,378 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:56:46,381 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:56:46,382 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem17_label39.c [2019-11-24 20:56:46,549 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f6507c1e/b8ef9810bf4c4fbeb32d24858a231501/FLAGc6c4a8442 [2019-11-24 20:56:47,972 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:56:47,977 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem17_label39.c [2019-11-24 20:56:48,023 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f6507c1e/b8ef9810bf4c4fbeb32d24858a231501/FLAGc6c4a8442 [2019-11-24 20:56:48,186 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f6507c1e/b8ef9810bf4c4fbeb32d24858a231501 [2019-11-24 20:56:48,194 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:56:48,200 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:56:48,202 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:56:48,206 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:56:48,212 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:56:48,216 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:56:48" (1/1) ... [2019-11-24 20:56:48,219 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5731ad06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:48, skipping insertion in model container [2019-11-24 20:56:48,225 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:56:48" (1/1) ... [2019-11-24 20:56:48,241 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:56:48,454 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:56:50,874 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:56:50,890 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:56:51,926 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:56:51,980 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:56:51,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:51 WrapperNode [2019-11-24 20:56:51,981 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:56:51,982 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:56:51,985 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:56:51,986 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:56:52,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:51" (1/1) ... [2019-11-24 20:56:52,121 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:51" (1/1) ... [2019-11-24 20:56:52,425 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:56:52,428 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:56:52,431 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:56:52,431 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:56:52,451 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:51" (1/1) ... [2019-11-24 20:56:52,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:51" (1/1) ... [2019-11-24 20:56:52,500 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:51" (1/1) ... [2019-11-24 20:56:52,500 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:51" (1/1) ... [2019-11-24 20:56:52,672 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:51" (1/1) ... [2019-11-24 20:56:52,731 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:51" (1/1) ... [2019-11-24 20:56:52,784 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:51" (1/1) ... [2019-11-24 20:56:52,841 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:56:52,851 INFO L168 Benchmark]: Toolchain (without parser) took 4647.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 787.9 MB in the end (delta: 168.0 MB). Peak memory consumption was 168.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:52,853 INFO L168 Benchmark]: CDTParser took 1.36 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 20:56:52,858 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3779.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 828.0 MB in the end (delta: 122.1 MB). Peak memory consumption was 122.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:52,859 INFO L168 Benchmark]: Boogie Procedure Inliner took 445.34 ms. Allocated memory is still 1.0 GB. Free memory was 828.0 MB in the beginning and 805.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:52,864 INFO L168 Benchmark]: Boogie Preprocessor took 413.80 ms. Allocated memory is still 1.0 GB. Free memory was 805.0 MB in the beginning and 787.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:52,874 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.36 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 3779.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 828.0 MB in the end (delta: 122.1 MB). Peak memory consumption was 122.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 445.34 ms. Allocated memory is still 1.0 GB. Free memory was 828.0 MB in the beginning and 805.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 413.80 ms. Allocated memory is still 1.0 GB. Free memory was 805.0 MB in the beginning and 787.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...