./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label40.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem05_label40.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 6c10eb13351366b10c5a80d1237b6bd4bdd83852 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label40.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 6c10eb13351366b10c5a80d1237b6bd4bdd83852 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:36:42,780 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:36:42,783 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:36:42,816 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:36:42,818 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:36:42,826 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:36:42,831 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:36:42,849 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:36:42,852 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:36:42,858 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:36:42,863 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:36:42,866 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:36:42,867 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:36:42,874 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:36:42,876 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:36:42,881 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:36:42,883 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:36:42,889 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:36:42,893 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:36:42,904 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:36:42,912 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:36:42,921 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:36:42,923 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:36:42,925 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:36:42,934 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:36:42,935 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:36:42,935 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:36:42,940 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:36:42,940 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:36:42,942 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:36:42,944 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:36:42,945 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:36:42,947 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:36:42,951 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:36:42,953 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:36:42,956 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:36:42,957 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:36:42,958 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:36:42,961 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:36:42,962 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:36:42,964 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:36:42,965 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:36:43,008 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:36:43,009 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:36:43,013 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:36:43,013 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:36:43,014 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:36:43,015 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:36:43,015 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:36:43,018 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:36:43,018 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:36:43,018 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:36:43,020 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:36:43,020 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:36:43,020 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:36:43,021 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:36:43,021 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:36:43,021 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:36:43,023 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:36:43,023 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:36:43,023 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:36:43,026 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:36:43,026 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:36:43,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:36:43,027 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:36:43,027 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:36:43,027 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:36:43,028 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:36:43,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:36:43,031 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:36:43,031 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 -> 6c10eb13351366b10c5a80d1237b6bd4bdd83852 [2019-11-26 16:36:43,661 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:36:43,690 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:36:43,699 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:36:43,700 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:36:43,703 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:36:43,705 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label40.c [2019-11-26 16:36:43,864 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2e1878a5/e2e94621b6ee4827b0e3129c0ec93817/FLAGffc81f802 [2019-11-26 16:36:46,123 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:36:46,128 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label40.c [2019-11-26 16:36:46,316 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2e1878a5/e2e94621b6ee4827b0e3129c0ec93817/FLAGffc81f802 [2019-11-26 16:36:46,583 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2e1878a5/e2e94621b6ee4827b0e3129c0ec93817 [2019-11-26 16:36:46,594 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:36:46,596 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:36:46,600 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:46,601 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:36:46,608 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:36:46,610 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:46" (1/1) ... [2019-11-26 16:36:46,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff3520c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:46, skipping insertion in model container [2019-11-26 16:36:46,621 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:46" (1/1) ... [2019-11-26 16:36:46,643 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:36:47,204 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:36:52,289 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:52,303 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:36:55,282 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:55,443 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:36:55,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:55 WrapperNode [2019-11-26 16:36:55,445 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:55,446 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:55,448 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:36:55,448 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:36:55,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:55" (1/1) ... [2019-11-26 16:36:55,627 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:55" (1/1) ... [2019-11-26 16:36:56,305 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:56,308 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:36:56,309 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:36:56,309 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:36:56,331 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:55" (1/1) ... [2019-11-26 16:36:56,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:55" (1/1) ... [2019-11-26 16:36:56,444 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:55" (1/1) ... [2019-11-26 16:36:56,445 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:55" (1/1) ... [2019-11-26 16:36:56,748 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:55" (1/1) ... [2019-11-26 16:36:56,864 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:55" (1/1) ... [2019-11-26 16:36:56,957 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:55" (1/1) ... [2019-11-26 16:36:57,067 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:36:57,076 INFO L168 Benchmark]: Toolchain (without parser) took 10474.11 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 744.9 MB in the end (delta: 193.8 MB). Peak memory consumption was 193.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:57,077 INFO L168 Benchmark]: CDTParser took 0.45 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. [2019-11-26 16:36:57,082 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8845.73 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 880.4 MB in the end (delta: 58.3 MB). Peak memory consumption was 278.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:57,083 INFO L168 Benchmark]: Boogie Procedure Inliner took 861.85 ms. Allocated memory is still 1.0 GB. Free memory was 880.4 MB in the beginning and 800.3 MB in the end (delta: 80.1 MB). Peak memory consumption was 80.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:57,088 INFO L168 Benchmark]: Boogie Preprocessor took 759.00 ms. Allocated memory is still 1.0 GB. Free memory was 800.3 MB in the beginning and 744.9 MB in the end (delta: 55.4 MB). Peak memory consumption was 55.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:57,099 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 8845.73 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 880.4 MB in the end (delta: 58.3 MB). Peak memory consumption was 278.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 861.85 ms. Allocated memory is still 1.0 GB. Free memory was 880.4 MB in the beginning and 800.3 MB in the end (delta: 80.1 MB). Peak memory consumption was 80.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 759.00 ms. Allocated memory is still 1.0 GB. Free memory was 800.3 MB in the beginning and 744.9 MB in the end (delta: 55.4 MB). Peak memory consumption was 55.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:37:01,065 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:37:01,069 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:37:01,105 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:37:01,107 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:37:01,111 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:37:01,115 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:37:01,132 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:37:01,140 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:37:01,143 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:37:01,146 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:37:01,152 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:37:01,152 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:37:01,158 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:37:01,163 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:37:01,166 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:37:01,170 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:37:01,175 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:37:01,182 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:37:01,187 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:37:01,195 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:37:01,202 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:37:01,206 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:37:01,210 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:37:01,217 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:37:01,218 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:37:01,218 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:37:01,221 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:37:01,223 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:37:01,224 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:37:01,227 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:37:01,228 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:37:01,229 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:37:01,233 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:37:01,234 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:37:01,237 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:37:01,239 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:37:01,240 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:37:01,243 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:37:01,245 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:37:01,247 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:37:01,249 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:37:01,290 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:37:01,294 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:37:01,298 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:37:01,299 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:37:01,300 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:37:01,301 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:37:01,301 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:37:01,302 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:37:01,302 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:37:01,304 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:37:01,305 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:37:01,306 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:37:01,306 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:37:01,307 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:37:01,310 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:37:01,310 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:37:01,311 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:37:01,311 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:37:01,311 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:37:01,312 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:37:01,312 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:37:01,312 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:37:01,312 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:37:01,315 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:37:01,315 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:37:01,316 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:37:01,316 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:37:01,316 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:37:01,316 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:37:01,317 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:37:01,319 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 -> 6c10eb13351366b10c5a80d1237b6bd4bdd83852 [2019-11-26 16:37:01,887 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:37:01,920 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:37:01,927 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:37:01,932 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:37:01,932 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:37:01,937 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label40.c [2019-11-26 16:37:02,086 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cce062f9a/9d6665ab069e4e599b9c4a632b1bd2b1/FLAGdd7fab689 [2019-11-26 16:37:04,440 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:37:04,441 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label40.c [2019-11-26 16:37:04,582 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cce062f9a/9d6665ab069e4e599b9c4a632b1bd2b1/FLAGdd7fab689 [2019-11-26 16:37:04,619 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cce062f9a/9d6665ab069e4e599b9c4a632b1bd2b1 [2019-11-26 16:37:04,628 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:37:04,636 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:37:04,638 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:37:04,639 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:37:04,646 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:37:04,651 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:37:04" (1/1) ... [2019-11-26 16:37:04,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:04, skipping insertion in model container [2019-11-26 16:37:04,659 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:37:04" (1/1) ... [2019-11-26 16:37:04,678 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:37:05,180 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:37:10,165 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:37:10,181 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:37:13,370 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:37:13,520 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:37:13,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:13 WrapperNode [2019-11-26 16:37:13,522 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:37:13,523 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:37:13,523 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:37:13,523 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:37:13,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:13" (1/1) ... [2019-11-26 16:37:13,707 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:13" (1/1) ... [2019-11-26 16:37:14,229 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:37:14,230 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:37:14,230 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:37:14,230 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:37:14,241 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:13" (1/1) ... [2019-11-26 16:37:14,241 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:13" (1/1) ... [2019-11-26 16:37:14,369 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:13" (1/1) ... [2019-11-26 16:37:14,372 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:13" (1/1) ... [2019-11-26 16:37:14,786 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:13" (1/1) ... [2019-11-26 16:37:14,913 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:13" (1/1) ... [2019-11-26 16:37:15,049 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:13" (1/1) ... [2019-11-26 16:37:15,182 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:37:15,192 INFO L168 Benchmark]: Toolchain (without parser) took 10553.67 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 710.0 MB in the end (delta: 228.6 MB). Peak memory consumption was 228.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:15,193 INFO L168 Benchmark]: CDTParser took 0.41 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. [2019-11-26 16:37:15,195 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8884.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 850.4 MB in the end (delta: 88.3 MB). Peak memory consumption was 273.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:15,197 INFO L168 Benchmark]: Boogie Procedure Inliner took 706.86 ms. Allocated memory is still 1.0 GB. Free memory was 850.4 MB in the beginning and 771.7 MB in the end (delta: 78.6 MB). Peak memory consumption was 78.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:15,201 INFO L168 Benchmark]: Boogie Preprocessor took 953.63 ms. Allocated memory is still 1.0 GB. Free memory was 771.7 MB in the beginning and 710.0 MB in the end (delta: 61.7 MB). Peak memory consumption was 61.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:15,213 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 8884.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 850.4 MB in the end (delta: 88.3 MB). Peak memory consumption was 273.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 706.86 ms. Allocated memory is still 1.0 GB. Free memory was 850.4 MB in the beginning and 771.7 MB in the end (delta: 78.6 MB). Peak memory consumption was 78.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 953.63 ms. Allocated memory is still 1.0 GB. Free memory was 771.7 MB in the beginning and 710.0 MB in the end (delta: 61.7 MB). Peak memory consumption was 61.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...