./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label29.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/Problem13_label29.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 aa34ce85bfe8ed224e0836576ba21d31cac6249c ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem13_label29.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 aa34ce85bfe8ed224e0836576ba21d31cac6249c ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:53:30,177 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:53:30,180 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:53:30,201 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:53:30,202 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:53:30,211 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:53:30,213 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:53:30,226 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:53:30,233 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:53:30,237 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:53:30,238 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:53:30,242 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:53:30,246 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:53:30,248 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:53:30,249 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:53:30,252 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:53:30,257 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:53:30,258 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:53:30,261 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:53:30,267 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:53:30,275 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:53:30,281 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:53:30,282 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:53:30,287 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:53:30,293 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:53:30,293 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:53:30,293 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:53:30,299 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:53:30,299 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:53:30,300 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:53:30,301 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:53:30,301 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:53:30,302 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:53:30,304 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:53:30,306 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:53:30,309 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:53:30,310 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:53:30,310 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:53:30,310 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:53:30,311 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:53:30,312 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:53:30,314 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:53:30,342 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:53:30,346 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:53:30,348 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:53:30,348 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:53:30,348 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:53:30,349 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:53:30,349 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:53:30,349 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:53:30,349 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:53:30,350 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:53:30,350 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:53:30,353 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:53:30,353 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:53:30,353 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:53:30,354 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:53:30,354 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:53:30,354 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:53:30,354 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:53:30,355 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:53:30,355 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:53:30,356 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:53:30,356 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:53:30,356 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:53:30,356 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:53:30,359 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:53:30,359 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:53:30,359 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:53:30,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:53:30,360 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:53:30,360 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 -> aa34ce85bfe8ed224e0836576ba21d31cac6249c [2019-11-24 20:53:30,762 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:53:30,779 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:53:30,785 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:53:30,790 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:53:30,791 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:53:30,792 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label29.c [2019-11-24 20:53:30,898 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4768a70a2/48795126537c4032ad2d3db14abe33d1/FLAG78733b30e [2019-11-24 20:53:32,042 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:53:32,047 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label29.c [2019-11-24 20:53:32,099 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4768a70a2/48795126537c4032ad2d3db14abe33d1/FLAG78733b30e [2019-11-24 20:53:32,436 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4768a70a2/48795126537c4032ad2d3db14abe33d1 [2019-11-24 20:53:32,445 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:53:32,449 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:53:32,452 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:32,452 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:53:32,456 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:53:32,460 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:32" (1/1) ... [2019-11-24 20:53:32,468 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@658fc5c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:32, skipping insertion in model container [2019-11-24 20:53:32,468 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:32" (1/1) ... [2019-11-24 20:53:32,482 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:53:32,711 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:53:34,873 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:34,880 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:53:35,912 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:35,964 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:53:35,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:35 WrapperNode [2019-11-24 20:53:35,968 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:35,969 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:35,972 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:53:35,972 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:53:35,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:35" (1/1) ... [2019-11-24 20:53:36,093 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:35" (1/1) ... [2019-11-24 20:53:37,055 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:37,056 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:53:37,058 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:53:37,058 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:53:37,076 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:35" (1/1) ... [2019-11-24 20:53:37,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:35" (1/1) ... [2019-11-24 20:53:37,188 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:35" (1/1) ... [2019-11-24 20:53:37,193 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:35" (1/1) ... [2019-11-24 20:53:37,563 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:35" (1/1) ... [2019-11-24 20:53:37,610 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:35" (1/1) ... [2019-11-24 20:53:37,771 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:35" (1/1) ... [2019-11-24 20:53:37,906 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:53:37,917 INFO L168 Benchmark]: Toolchain (without parser) took 5463.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 805.4 MB in the end (delta: 139.1 MB). Peak memory consumption was 139.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:37,917 INFO L168 Benchmark]: CDTParser took 0.64 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 20:53:37,919 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3516.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 778.1 MB in the end (delta: 166.4 MB). Peak memory consumption was 166.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:37,922 INFO L168 Benchmark]: Boogie Procedure Inliner took 1086.34 ms. Allocated memory is still 1.0 GB. Free memory was 778.1 MB in the beginning and 872.8 MB in the end (delta: -94.6 MB). Peak memory consumption was 136.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:37,924 INFO L168 Benchmark]: Boogie Preprocessor took 852.80 ms. Allocated memory is still 1.0 GB. Free memory was 872.8 MB in the beginning and 805.4 MB in the end (delta: 67.4 MB). Peak memory consumption was 67.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:37,933 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64 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 3516.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 778.1 MB in the end (delta: 166.4 MB). Peak memory consumption was 166.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1086.34 ms. Allocated memory is still 1.0 GB. Free memory was 778.1 MB in the beginning and 872.8 MB in the end (delta: -94.6 MB). Peak memory consumption was 136.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 852.80 ms. Allocated memory is still 1.0 GB. Free memory was 872.8 MB in the beginning and 805.4 MB in the end (delta: 67.4 MB). Peak memory consumption was 67.4 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 0.1.24-32f2683 [2019-11-24 20:53:40,635 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:53:40,638 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:53:40,665 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:53:40,666 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:53:40,676 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:53:40,681 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:53:40,691 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:53:40,698 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:53:40,699 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:53:40,703 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:53:40,706 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:53:40,706 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:53:40,710 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:53:40,711 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:53:40,714 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:53:40,716 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:53:40,717 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:53:40,720 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:53:40,725 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:53:40,730 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:53:40,735 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:53:40,736 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:53:40,740 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:53:40,745 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:53:40,746 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:53:40,746 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:53:40,747 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:53:40,748 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:53:40,748 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:53:40,752 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:53:40,752 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:53:40,753 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:53:40,754 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:53:40,757 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:53:40,757 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:53:40,758 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:53:40,759 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:53:40,759 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:53:40,759 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:53:40,763 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:53:40,763 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:53:40,790 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:53:40,790 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:53:40,795 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:53:40,795 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:53:40,795 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:53:40,796 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:53:40,796 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:53:40,796 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:53:40,796 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:53:40,797 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:53:40,797 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:53:40,799 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:53:40,799 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:53:40,799 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:53:40,800 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:53:40,800 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:53:40,802 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:53:40,802 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:53:40,802 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:53:40,802 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:53:40,803 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:53:40,803 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:53:40,803 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:53:40,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:53:40,803 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:53:40,804 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:53:40,805 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:53:40,805 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:53:40,805 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:53:40,805 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:53:40,806 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:53:40,808 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 -> aa34ce85bfe8ed224e0836576ba21d31cac6249c [2019-11-24 20:53:41,264 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:53:41,281 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:53:41,287 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:53:41,290 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:53:41,292 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:53:41,293 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label29.c [2019-11-24 20:53:41,395 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac889e3f8/68b15bed8736458db49ee00ec07e0a90/FLAGa4d88b6d9 [2019-11-24 20:53:42,556 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:53:42,560 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label29.c [2019-11-24 20:53:42,628 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac889e3f8/68b15bed8736458db49ee00ec07e0a90/FLAGa4d88b6d9 [2019-11-24 20:53:42,913 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac889e3f8/68b15bed8736458db49ee00ec07e0a90 [2019-11-24 20:53:42,918 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:53:42,922 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:53:42,925 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:42,927 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:53:42,932 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:53:42,935 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:42" (1/1) ... [2019-11-24 20:53:42,941 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38d4f559 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:42, skipping insertion in model container [2019-11-24 20:53:42,943 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:42" (1/1) ... [2019-11-24 20:53:42,958 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:53:43,183 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:53:45,598 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:45,610 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:53:46,814 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:46,875 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:53:46,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:46 WrapperNode [2019-11-24 20:53:46,880 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:46,881 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:46,882 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:53:46,883 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:53:46,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:46" (1/1) ... [2019-11-24 20:53:47,079 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:46" (1/1) ... [2019-11-24 20:53:47,323 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:47,324 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:53:47,324 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:53:47,324 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:53:47,339 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:46" (1/1) ... [2019-11-24 20:53:47,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:46" (1/1) ... [2019-11-24 20:53:47,404 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:46" (1/1) ... [2019-11-24 20:53:47,404 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:46" (1/1) ... [2019-11-24 20:53:47,614 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:46" (1/1) ... [2019-11-24 20:53:47,674 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:46" (1/1) ... [2019-11-24 20:53:47,725 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:46" (1/1) ... [2019-11-24 20:53:47,778 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:53:47,786 INFO L168 Benchmark]: Toolchain (without parser) took 4858.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 881.5 MB in the end (delta: 68.7 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:47,787 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:53:47,789 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3956.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 716.6 MB in the end (delta: 233.7 MB). Peak memory consumption was 233.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:47,791 INFO L168 Benchmark]: Boogie Procedure Inliner took 441.94 ms. Allocated memory is still 1.0 GB. Free memory was 716.6 MB in the beginning and 915.5 MB in the end (delta: -198.9 MB). Peak memory consumption was 36.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:47,796 INFO L168 Benchmark]: Boogie Preprocessor took 454.67 ms. Allocated memory is still 1.0 GB. Free memory was 915.5 MB in the beginning and 881.5 MB in the end (delta: 34.0 MB). Peak memory consumption was 34.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:47,803 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 3956.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 716.6 MB in the end (delta: 233.7 MB). Peak memory consumption was 233.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 441.94 ms. Allocated memory is still 1.0 GB. Free memory was 716.6 MB in the beginning and 915.5 MB in the end (delta: -198.9 MB). Peak memory consumption was 36.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 454.67 ms. Allocated memory is still 1.0 GB. Free memory was 915.5 MB in the beginning and 881.5 MB in the end (delta: 34.0 MB). Peak memory consumption was 34.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...