./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem11_label35.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/Problem11_label35.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 8337eb1f63d7c636385adcfc171aa1b64a009941 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem11_label35.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 8337eb1f63d7c636385adcfc171aa1b64a009941 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:33:06,008 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:33:06,016 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:33:06,052 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:33:06,052 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:33:06,058 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:33:06,060 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:33:06,078 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:33:06,080 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:33:06,086 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:33:06,087 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:33:06,093 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:33:06,094 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:33:06,100 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:33:06,104 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:33:06,111 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:33:06,113 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:33:06,116 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:33:06,119 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:33:06,130 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:33:06,135 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:33:06,143 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:33:06,145 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:33:06,150 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:33:06,157 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:33:06,157 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:33:06,157 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:33:06,160 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:33:06,162 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:33:06,163 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:33:06,165 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:33:06,166 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:33:06,168 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:33:06,170 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:33:06,176 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:33:06,177 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:33:06,178 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:33:06,178 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:33:06,179 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:33:06,180 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:33:06,184 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:33:06,185 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:33:06,223 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:33:06,224 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:33:06,228 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:33:06,230 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:33:06,230 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:33:06,230 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:33:06,232 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:33:06,232 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:33:06,232 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:33:06,233 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:33:06,236 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:33:06,236 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:33:06,236 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:33:06,237 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:33:06,237 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:33:06,238 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:33:06,238 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:33:06,240 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:33:06,240 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:33:06,241 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:33:06,241 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:33:06,241 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:33:06,241 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:33:06,245 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:33:06,245 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:33:06,245 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:33:06,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:33:06,246 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:33:06,246 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 -> 8337eb1f63d7c636385adcfc171aa1b64a009941 [2019-11-27 09:33:06,769 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:33:06,803 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:33:06,811 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:33:06,813 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:33:06,814 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:33:06,817 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label35.c [2019-11-27 09:33:06,983 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/145eabea6/79e0443fb0d64e66ba2a120b264819d1/FLAG1b695404b [2019-11-27 09:33:08,342 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:33:08,344 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label35.c [2019-11-27 09:33:08,379 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/145eabea6/79e0443fb0d64e66ba2a120b264819d1/FLAG1b695404b [2019-11-27 09:33:08,420 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/145eabea6/79e0443fb0d64e66ba2a120b264819d1 [2019-11-27 09:33:08,425 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:33:08,431 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:33:08,435 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:33:08,436 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:33:08,443 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:33:08,449 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:33:08" (1/1) ... [2019-11-27 09:33:08,456 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 27.11 09:33:08, skipping insertion in model container [2019-11-27 09:33:08,457 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:33:08" (1/1) ... [2019-11-27 09:33:08,476 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:33:08,608 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:33:10,008 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:33:10,023 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:33:10,404 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:33:10,443 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:33:10,447 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:10 WrapperNode [2019-11-27 09:33:10,448 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:33:10,450 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:33:10,452 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:33:10,452 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:33:10,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:10" (1/1) ... [2019-11-27 09:33:10,531 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:10" (1/1) ... [2019-11-27 09:33:10,732 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:33:10,734 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:33:10,736 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:33:10,736 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:33:10,756 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:10" (1/1) ... [2019-11-27 09:33:10,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:10" (1/1) ... [2019-11-27 09:33:10,781 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:10" (1/1) ... [2019-11-27 09:33:10,785 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:10" (1/1) ... [2019-11-27 09:33:10,891 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:10" (1/1) ... [2019-11-27 09:33:10,940 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:10" (1/1) ... [2019-11-27 09:33:10,985 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:10" (1/1) ... [2019-11-27 09:33:11,034 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:33:11,042 INFO L168 Benchmark]: Toolchain (without parser) took 2606.65 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 921.7 MB in the end (delta: 40.0 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:11,045 INFO L168 Benchmark]: CDTParser took 0.40 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. [2019-11-27 09:33:11,047 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2013.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 950.3 MB in the end (delta: 5.6 MB). Peak memory consumption was 21.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:11,051 INFO L168 Benchmark]: Boogie Procedure Inliner took 283.84 ms. Allocated memory is still 1.0 GB. Free memory was 950.3 MB in the beginning and 933.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:11,056 INFO L168 Benchmark]: Boogie Preprocessor took 300.35 ms. Allocated memory is still 1.0 GB. Free memory was 933.2 MB in the beginning and 921.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:11,065 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 2013.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 950.3 MB in the end (delta: 5.6 MB). Peak memory consumption was 21.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 283.84 ms. Allocated memory is still 1.0 GB. Free memory was 950.3 MB in the beginning and 933.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 300.35 ms. Allocated memory is still 1.0 GB. Free memory was 933.2 MB in the beginning and 921.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 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-da95e15 [2019-11-27 09:33:14,957 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:33:14,961 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:33:14,985 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:33:14,987 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:33:14,989 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:33:14,992 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:33:15,019 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:33:15,021 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:33:15,031 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:33:15,033 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:33:15,035 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:33:15,038 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:33:15,042 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:33:15,046 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:33:15,052 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:33:15,054 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:33:15,059 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:33:15,065 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:33:15,073 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:33:15,081 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:33:15,089 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:33:15,092 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:33:15,095 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:33:15,103 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:33:15,104 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:33:15,105 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:33:15,108 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:33:15,109 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:33:15,113 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:33:15,113 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:33:15,114 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:33:15,117 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:33:15,119 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:33:15,123 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:33:15,124 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:33:15,125 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:33:15,127 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:33:15,127 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:33:15,132 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:33:15,134 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:33:15,135 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:33:15,173 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:33:15,175 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:33:15,181 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:33:15,183 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:33:15,183 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:33:15,183 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:33:15,186 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:33:15,186 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:33:15,186 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:33:15,187 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:33:15,188 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:33:15,188 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:33:15,189 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:33:15,191 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:33:15,191 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:33:15,192 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:33:15,192 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:33:15,192 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:33:15,193 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:33:15,193 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:33:15,194 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:33:15,197 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:33:15,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:33:15,198 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:33:15,198 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:33:15,198 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:33:15,198 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:33:15,199 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:33:15,199 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:33:15,199 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:33:15,201 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 -> 8337eb1f63d7c636385adcfc171aa1b64a009941 [2019-11-27 09:33:15,740 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:33:15,775 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:33:15,781 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:33:15,786 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:33:15,789 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:33:15,791 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label35.c [2019-11-27 09:33:15,955 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a97c14ecf/7350336148fc4a898c9f4e57885520d1/FLAG8ab5c5c77 [2019-11-27 09:33:17,316 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:33:17,319 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label35.c [2019-11-27 09:33:17,351 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a97c14ecf/7350336148fc4a898c9f4e57885520d1/FLAG8ab5c5c77 [2019-11-27 09:33:17,390 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a97c14ecf/7350336148fc4a898c9f4e57885520d1 [2019-11-27 09:33:17,400 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:33:17,404 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:33:17,410 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:33:17,410 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:33:17,417 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:33:17,419 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:33:17" (1/1) ... [2019-11-27 09:33:17,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@730116ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:17, skipping insertion in model container [2019-11-27 09:33:17,429 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:33:17" (1/1) ... [2019-11-27 09:33:17,448 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:33:17,576 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:33:19,091 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:33:19,108 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:33:19,519 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:33:19,563 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:33:19,566 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:19 WrapperNode [2019-11-27 09:33:19,567 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:33:19,568 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:33:19,571 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:33:19,571 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:33:19,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:19" (1/1) ... [2019-11-27 09:33:19,664 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:19" (1/1) ... [2019-11-27 09:33:19,831 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:33:19,834 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:33:19,835 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:33:19,835 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:33:19,858 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:19" (1/1) ... [2019-11-27 09:33:19,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:19" (1/1) ... [2019-11-27 09:33:19,879 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:19" (1/1) ... [2019-11-27 09:33:19,883 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:19" (1/1) ... [2019-11-27 09:33:19,984 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:19" (1/1) ... [2019-11-27 09:33:20,026 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:19" (1/1) ... [2019-11-27 09:33:20,049 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:19" (1/1) ... [2019-11-27 09:33:20,079 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:33:20,091 INFO L168 Benchmark]: Toolchain (without parser) took 2682.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 916.1 MB in the end (delta: 45.6 MB). Peak memory consumption was 45.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:20,092 INFO L168 Benchmark]: CDTParser took 0.34 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. [2019-11-27 09:33:20,096 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2158.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 933.3 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:20,101 INFO L168 Benchmark]: Boogie Procedure Inliner took 265.37 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 921.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:20,104 INFO L168 Benchmark]: Boogie Preprocessor took 246.40 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 916.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:20,117 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 2158.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 933.3 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 265.37 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 921.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 246.40 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 916.1 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...