./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem10_label19.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/Problem10_label19.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 6ffc1a2e440f19ab5345a0f41cc091ac897781e0 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem10_label19.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 6ffc1a2e440f19ab5345a0f41cc091ac897781e0 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 20:50:55,977 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:50:55,984 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:50:56,013 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:50:56,015 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:50:56,018 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:50:56,020 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:50:56,047 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:50:56,049 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:50:56,058 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:50:56,064 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:50:56,066 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:50:56,067 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:50:56,073 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:50:56,076 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:50:56,080 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:50:56,086 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:50:56,088 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:50:56,094 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:50:56,105 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:50:56,111 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:50:56,116 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:50:56,121 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:50:56,123 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:50:56,132 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:50:56,135 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:50:56,135 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:50:56,137 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:50:56,138 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:50:56,140 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:50:56,142 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:50:56,143 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:50:56,145 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:50:56,149 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:50:56,151 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:50:56,154 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:50:56,155 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:50:56,156 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:50:56,156 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:50:56,159 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:50:56,162 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:50:56,167 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:50:56,207 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:50:56,209 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:50:56,213 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:50:56,217 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:50:56,217 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:50:56,218 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:50:56,218 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:50:56,219 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:50:56,219 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:50:56,219 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:50:56,220 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:50:56,221 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:50:56,221 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:50:56,224 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:50:56,225 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:50:56,225 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:50:56,225 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:50:56,225 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:50:56,226 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:50:56,226 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:50:56,226 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:50:56,227 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:50:56,227 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:50:56,229 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:50:56,229 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:50:56,229 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:50:56,230 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:50:56,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:50:56,230 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:50:56,230 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 -> 6ffc1a2e440f19ab5345a0f41cc091ac897781e0 [2019-11-24 20:50:56,829 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:50:56,862 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:50:56,869 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:50:56,874 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:50:56,875 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:50:56,876 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label19.c [2019-11-24 20:50:57,039 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f49b488b/33e119e359804002bd76568f30262cbe/FLAG2f23f5536 [2019-11-24 20:50:58,267 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:50:58,268 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label19.c [2019-11-24 20:50:58,302 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f49b488b/33e119e359804002bd76568f30262cbe/FLAG2f23f5536 [2019-11-24 20:50:58,342 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f49b488b/33e119e359804002bd76568f30262cbe [2019-11-24 20:50:58,349 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:50:58,353 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:50:58,357 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:50:58,359 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:50:58,366 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:50:58,369 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:50:58" (1/1) ... [2019-11-24 20:50:58,377 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@198c21d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:58, skipping insertion in model container [2019-11-24 20:50:58,378 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:50:58" (1/1) ... [2019-11-24 20:50:58,396 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:50:58,502 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:50:59,543 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:50:59,559 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:50:59,847 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:50:59,901 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:50:59,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:59 WrapperNode [2019-11-24 20:50:59,903 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:50:59,906 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:50:59,907 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:50:59,907 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:50:59,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:59" (1/1) ... [2019-11-24 20:50:59,965 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:59" (1/1) ... [2019-11-24 20:51:00,146 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:51:00,149 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:51:00,150 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:51:00,150 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:51:00,172 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:59" (1/1) ... [2019-11-24 20:51:00,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:59" (1/1) ... [2019-11-24 20:51:00,195 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:59" (1/1) ... [2019-11-24 20:51:00,195 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:59" (1/1) ... [2019-11-24 20:51:00,264 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:59" (1/1) ... [2019-11-24 20:51:00,303 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:59" (1/1) ... [2019-11-24 20:51:00,331 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:59" (1/1) ... [2019-11-24 20:51:00,379 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:51:00,392 INFO L168 Benchmark]: Toolchain (without parser) took 2028.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 967.1 MB in the end (delta: -5.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:51:00,394 INFO L168 Benchmark]: CDTParser took 2.03 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 20:51:00,397 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1546.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.5 MB in the end (delta: -16.8 MB). Peak memory consumption was 27.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:00,400 INFO L168 Benchmark]: Boogie Procedure Inliner took 242.56 ms. Allocated memory is still 1.0 GB. Free memory was 978.5 MB in the beginning and 972.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:00,407 INFO L168 Benchmark]: Boogie Preprocessor took 230.15 ms. Allocated memory is still 1.0 GB. Free memory was 972.8 MB in the beginning and 967.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:00,416 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.03 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 1546.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.5 MB in the end (delta: -16.8 MB). Peak memory consumption was 27.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 242.56 ms. Allocated memory is still 1.0 GB. Free memory was 978.5 MB in the beginning and 972.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 230.15 ms. Allocated memory is still 1.0 GB. Free memory was 972.8 MB in the beginning and 967.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 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 20:51:04,211 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:51:04,214 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:51:04,239 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:51:04,241 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:51:04,244 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:51:04,246 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:51:04,272 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:51:04,277 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:51:04,280 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:51:04,285 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:51:04,287 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:51:04,292 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:51:04,296 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:51:04,298 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:51:04,302 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:51:04,307 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:51:04,310 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:51:04,316 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:51:04,322 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:51:04,331 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:51:04,332 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:51:04,338 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:51:04,339 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:51:04,348 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:51:04,349 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:51:04,350 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:51:04,354 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:51:04,355 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:51:04,358 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:51:04,359 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:51:04,360 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:51:04,364 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:51:04,364 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:51:04,367 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:51:04,368 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:51:04,371 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:51:04,371 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:51:04,371 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:51:04,377 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:51:04,379 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:51:04,380 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:51:04,420 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:51:04,420 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:51:04,425 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:51:04,426 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:51:04,426 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:51:04,426 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:51:04,427 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:51:04,429 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:51:04,429 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:51:04,429 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:51:04,431 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:51:04,431 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:51:04,431 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:51:04,432 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:51:04,434 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:51:04,434 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:51:04,434 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:51:04,434 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:51:04,435 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:51:04,435 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:51:04,435 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:51:04,437 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:51:04,437 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:51:04,437 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:51:04,438 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:51:04,439 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:51:04,439 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:51:04,439 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:51:04,439 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:51:04,443 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:51:04,444 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:51:04,444 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 -> 6ffc1a2e440f19ab5345a0f41cc091ac897781e0 [2019-11-24 20:51:05,013 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:51:05,045 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:51:05,051 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:51:05,053 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:51:05,057 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:51:05,058 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label19.c [2019-11-24 20:51:05,206 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edae07587/e571adc04fe749788535caffd42fa5ab/FLAG668913ef5 [2019-11-24 20:51:06,466 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:51:06,467 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label19.c [2019-11-24 20:51:06,512 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edae07587/e571adc04fe749788535caffd42fa5ab/FLAG668913ef5 [2019-11-24 20:51:07,021 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edae07587/e571adc04fe749788535caffd42fa5ab [2019-11-24 20:51:07,030 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:51:07,032 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:51:07,038 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:51:07,039 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:51:07,042 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:51:07,049 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:51:07" (1/1) ... [2019-11-24 20:51:07,056 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23eca3f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:07, skipping insertion in model container [2019-11-24 20:51:07,057 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:51:07" (1/1) ... [2019-11-24 20:51:07,068 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:51:07,197 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:51:08,288 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:51:08,305 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:51:08,626 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:51:08,668 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:51:08,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:08 WrapperNode [2019-11-24 20:51:08,669 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:51:08,671 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:51:08,672 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:51:08,677 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:51:08,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:08" (1/1) ... [2019-11-24 20:51:08,750 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:08" (1/1) ... [2019-11-24 20:51:08,911 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:51:08,912 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:51:08,914 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:51:08,914 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:51:08,937 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:08" (1/1) ... [2019-11-24 20:51:08,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:08" (1/1) ... [2019-11-24 20:51:08,960 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:08" (1/1) ... [2019-11-24 20:51:08,961 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:08" (1/1) ... [2019-11-24 20:51:09,011 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:08" (1/1) ... [2019-11-24 20:51:09,034 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:08" (1/1) ... [2019-11-24 20:51:09,045 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:08" (1/1) ... [2019-11-24 20:51:09,059 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:51:09,064 INFO L168 Benchmark]: Toolchain (without parser) took 2031.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 956.5 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:09,070 INFO L168 Benchmark]: CDTParser took 0.31 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 20:51:09,071 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1631.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 962.3 MB in the end (delta: 6.6 MB). Peak memory consumption was 22.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:09,072 INFO L168 Benchmark]: Boogie Procedure Inliner took 240.96 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:51:09,073 INFO L168 Benchmark]: Boogie Preprocessor took 149.83 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:09,079 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 1631.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 962.3 MB in the end (delta: 6.6 MB). Peak memory consumption was 22.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 240.96 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 149.83 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...