./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label28.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/Problem05_label28.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 4fe55f4c0da5768cfeace427228c777f4afd679c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem05_label28.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 4fe55f4c0da5768cfeace427228c777f4afd679c .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:28:37,699 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:28:37,706 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:28:37,738 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:28:37,740 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:28:37,743 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:28:37,752 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:28:37,771 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:28:37,774 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:28:37,780 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:28:37,785 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:28:37,788 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:28:37,792 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:28:37,798 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:28:37,800 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:28:37,803 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:28:37,807 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:28:37,813 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:28:37,818 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:28:37,827 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:28:37,836 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:28:37,845 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:28:37,846 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:28:37,849 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:28:37,860 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:28:37,861 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:28:37,861 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:28:37,864 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:28:37,865 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:28:37,868 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:28:37,870 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:28:37,871 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:28:37,873 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:28:37,877 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:28:37,881 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:28:37,882 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:28:37,883 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:28:37,884 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:28:37,886 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:28:37,888 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:28:37,892 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:28:37,894 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:28:37,935 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:28:37,938 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:28:37,944 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:28:37,944 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:28:37,944 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:28:37,945 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:28:37,945 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:28:37,945 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:28:37,946 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:28:37,948 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:28:37,949 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:28:37,950 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:28:37,950 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:28:37,951 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:28:37,953 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:28:37,953 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:28:37,953 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:28:37,954 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:28:37,954 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:28:37,954 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:28:37,956 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:28:37,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:28:37,956 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:28:37,957 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:28:37,959 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:28:37,959 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:28:37,959 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:28:37,960 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:28:37,960 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 -> 4fe55f4c0da5768cfeace427228c777f4afd679c [2019-11-25 22:28:38,580 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:28:38,611 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:28:38,620 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:28:38,626 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:28:38,627 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:28:38,628 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label28.c [2019-11-25 22:28:38,788 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b9ee0145/4b81337adfd44493ba412fe1bdc74fc5/FLAGf9b0423aa [2019-11-25 22:28:40,914 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:28:40,921 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label28.c [2019-11-25 22:28:41,029 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b9ee0145/4b81337adfd44493ba412fe1bdc74fc5/FLAGf9b0423aa [2019-11-25 22:28:41,073 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b9ee0145/4b81337adfd44493ba412fe1bdc74fc5 [2019-11-25 22:28:41,083 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:28:41,085 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:28:41,090 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:28:41,091 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:28:41,099 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:28:41,104 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:41" (1/1) ... [2019-11-25 22:28:41,110 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 25.11 10:28:41, skipping insertion in model container [2019-11-25 22:28:41,110 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:41" (1/1) ... [2019-11-25 22:28:41,130 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:28:41,669 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:28:46,829 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:28:46,835 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:28:49,703 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:28:49,823 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:28:49,824 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:49 WrapperNode [2019-11-25 22:28:49,825 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:28:49,826 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:28:49,827 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:28:49,827 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:28:49,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:49" (1/1) ... [2019-11-25 22:28:50,028 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:49" (1/1) ... [2019-11-25 22:28:50,761 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:28:50,765 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:28:50,768 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:28:50,768 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:28:50,791 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:49" (1/1) ... [2019-11-25 22:28:50,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:49" (1/1) ... [2019-11-25 22:28:50,865 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:49" (1/1) ... [2019-11-25 22:28:50,867 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:49" (1/1) ... [2019-11-25 22:28:51,236 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:49" (1/1) ... [2019-11-25 22:28:51,371 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:49" (1/1) ... [2019-11-25 22:28:51,541 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:49" (1/1) ... [2019-11-25 22:28:51,716 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:28:51,723 INFO L168 Benchmark]: Toolchain (without parser) took 10633.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 744.3 MB in the end (delta: 194.4 MB). Peak memory consumption was 194.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:51,724 INFO L168 Benchmark]: CDTParser took 1.72 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. [2019-11-25 22:28:51,727 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8734.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 875.3 MB in the end (delta: 63.4 MB). Peak memory consumption was 278.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:51,728 INFO L168 Benchmark]: Boogie Procedure Inliner took 938.00 ms. Allocated memory is still 1.0 GB. Free memory was 875.3 MB in the beginning and 800.6 MB in the end (delta: 74.7 MB). Peak memory consumption was 74.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:51,730 INFO L168 Benchmark]: Boogie Preprocessor took 951.39 ms. Allocated memory is still 1.0 GB. Free memory was 800.6 MB in the beginning and 744.3 MB in the end (delta: 56.3 MB). Peak memory consumption was 56.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:51,739 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.72 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 8734.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 875.3 MB in the end (delta: 63.4 MB). Peak memory consumption was 278.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 938.00 ms. Allocated memory is still 1.0 GB. Free memory was 875.3 MB in the beginning and 800.6 MB in the end (delta: 74.7 MB). Peak memory consumption was 74.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 951.39 ms. Allocated memory is still 1.0 GB. Free memory was 800.6 MB in the beginning and 744.3 MB in the end (delta: 56.3 MB). Peak memory consumption was 56.3 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 0.1.24-65d6cd2 [2019-11-25 22:28:55,596 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:28:55,604 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:28:55,637 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:28:55,639 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:28:55,643 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:28:55,646 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:28:55,662 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:28:55,669 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:28:55,675 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:28:55,678 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:28:55,682 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:28:55,685 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:28:55,689 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:28:55,692 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:28:55,695 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:28:55,701 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:28:55,702 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:28:55,708 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:28:55,715 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:28:55,721 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:28:55,729 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:28:55,732 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:28:55,734 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:28:55,743 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:28:55,743 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:28:55,747 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:28:55,749 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:28:55,750 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:28:55,751 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:28:55,754 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:28:55,755 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:28:55,756 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:28:55,760 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:28:55,762 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:28:55,762 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:28:55,765 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:28:55,766 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:28:55,766 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:28:55,767 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:28:55,771 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:28:55,772 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:28:55,824 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:28:55,830 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:28:55,831 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:28:55,836 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:28:55,836 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:28:55,837 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:28:55,838 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:28:55,838 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:28:55,838 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:28:55,841 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:28:55,842 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:28:55,843 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:28:55,843 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:28:55,843 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:28:55,844 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:28:55,844 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:28:55,844 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:28:55,848 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:28:55,848 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:28:55,849 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:28:55,849 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:28:55,849 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:28:55,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:28:55,850 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:28:55,854 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:28:55,854 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:28:55,855 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:28:55,855 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:28:55,856 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:28:55,856 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:28:55,858 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 -> 4fe55f4c0da5768cfeace427228c777f4afd679c [2019-11-25 22:28:56,441 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:28:56,483 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:28:56,491 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:28:56,498 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:28:56,498 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:28:56,500 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label28.c [2019-11-25 22:28:56,662 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2193d5598/e731c9f031af4322a483697a5bdffdc5/FLAGb5b9f5009 [2019-11-25 22:28:58,717 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:28:58,722 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label28.c [2019-11-25 22:28:58,837 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2193d5598/e731c9f031af4322a483697a5bdffdc5/FLAGb5b9f5009 [2019-11-25 22:28:58,877 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2193d5598/e731c9f031af4322a483697a5bdffdc5 [2019-11-25 22:28:58,885 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:28:58,889 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:28:58,895 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:28:58,899 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:28:58,903 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:28:58,907 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:58" (1/1) ... [2019-11-25 22:28:58,916 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3756bc5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:58, skipping insertion in model container [2019-11-25 22:28:58,917 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:58" (1/1) ... [2019-11-25 22:28:58,937 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:28:59,505 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:29:04,650 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:04,665 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:29:07,272 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:07,439 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:29:07,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:07 WrapperNode [2019-11-25 22:29:07,442 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:07,443 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:07,447 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:29:07,447 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:29:07,469 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:07" (1/1) ... [2019-11-25 22:29:07,624 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:07" (1/1) ... [2019-11-25 22:29:08,204 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:08,205 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:29:08,206 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:29:08,206 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:29:08,228 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:07" (1/1) ... [2019-11-25 22:29:08,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:07" (1/1) ... [2019-11-25 22:29:08,350 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:07" (1/1) ... [2019-11-25 22:29:08,352 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:07" (1/1) ... [2019-11-25 22:29:08,682 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:07" (1/1) ... [2019-11-25 22:29:08,803 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:07" (1/1) ... [2019-11-25 22:29:08,928 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:07" (1/1) ... [2019-11-25 22:29:09,056 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:29:09,067 INFO L168 Benchmark]: Toolchain (without parser) took 10171.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 722.1 MB in the end (delta: 210.8 MB). Peak memory consumption was 210.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:09,070 INFO L168 Benchmark]: CDTParser took 2.66 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. [2019-11-25 22:29:09,072 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8547.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 859.9 MB in the end (delta: 73.0 MB). Peak memory consumption was 269.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:09,073 INFO L168 Benchmark]: Boogie Procedure Inliner took 762.05 ms. Allocated memory is still 1.0 GB. Free memory was 859.9 MB in the beginning and 784.0 MB in the end (delta: 76.0 MB). Peak memory consumption was 76.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:09,078 INFO L168 Benchmark]: Boogie Preprocessor took 852.16 ms. Allocated memory is still 1.0 GB. Free memory was 784.0 MB in the beginning and 722.1 MB in the end (delta: 61.8 MB). Peak memory consumption was 61.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:09,090 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.66 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 8547.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 859.9 MB in the end (delta: 73.0 MB). Peak memory consumption was 269.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 762.05 ms. Allocated memory is still 1.0 GB. Free memory was 859.9 MB in the beginning and 784.0 MB in the end (delta: 76.0 MB). Peak memory consumption was 76.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 852.16 ms. Allocated memory is still 1.0 GB. Free memory was 784.0 MB in the beginning and 722.1 MB in the end (delta: 61.8 MB). Peak memory consumption was 61.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...