./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label58.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem05_label58.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 06b874f3245ee65ec55be13f58b4e4411d85a9f6 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem05_label58.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 06b874f3245ee65ec55be13f58b4e4411d85a9f6 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:29:08,140 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:29:08,142 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:29:08,169 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:29:08,170 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:29:08,178 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:29:08,179 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:29:08,193 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:29:08,199 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:29:08,205 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:29:08,207 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:29:08,209 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:29:08,209 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:29:08,211 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:29:08,212 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:29:08,213 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:29:08,217 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:29:08,218 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:29:08,220 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:29:08,227 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:29:08,234 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:29:08,240 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:29:08,241 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:29:08,247 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:29:08,250 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:29:08,250 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:29:08,253 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:29:08,255 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:29:08,258 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:29:08,259 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:29:08,259 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:29:08,260 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:29:08,263 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:29:08,264 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:29:08,266 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:29:08,266 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:29:08,268 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:29:08,269 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:29:08,269 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:29:08,270 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:29:08,273 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:29:08,274 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:29:08,302 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:29:08,307 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:29:08,309 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:29:08,309 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:29:08,309 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:29:08,310 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:29:08,310 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:29:08,310 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:29:08,310 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:29:08,310 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:29:08,311 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:29:08,314 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:29:08,314 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:29:08,315 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:29:08,315 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:29:08,315 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:29:08,315 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:29:08,316 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:29:08,316 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:29:08,316 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:29:08,316 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:29:08,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:29:08,319 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:29:08,319 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:29:08,319 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:29:08,320 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:29:08,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:29:08,320 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:29:08,320 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 -> 06b874f3245ee65ec55be13f58b4e4411d85a9f6 [2019-11-25 22:29:08,805 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:29:08,820 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:29:08,829 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:29:08,831 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:29:08,831 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:29:08,834 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label58.c [2019-11-25 22:29:08,941 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcde806c1/ec58d1df08e24b39a17c9d65b2af485d/FLAGf9893fd5b [2019-11-25 22:29:10,427 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:29:10,430 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label58.c [2019-11-25 22:29:10,543 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcde806c1/ec58d1df08e24b39a17c9d65b2af485d/FLAGf9893fd5b [2019-11-25 22:29:10,975 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcde806c1/ec58d1df08e24b39a17c9d65b2af485d [2019-11-25 22:29:10,981 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:29:10,983 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:29:10,990 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:10,991 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:29:10,994 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:29:10,995 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:10" (1/1) ... [2019-11-25 22:29:10,997 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@310b35a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:10, skipping insertion in model container [2019-11-25 22:29:10,998 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:10" (1/1) ... [2019-11-25 22:29:11,011 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:29:11,399 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:29:14,768 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:14,776 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:29:16,631 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:16,719 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:29:16,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:16 WrapperNode [2019-11-25 22:29:16,720 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:16,721 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:16,721 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:29:16,722 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:29:16,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:16" (1/1) ... [2019-11-25 22:29:16,851 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:16" (1/1) ... [2019-11-25 22:29:17,355 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:17,356 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:29:17,357 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:29:17,357 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:29:17,378 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:16" (1/1) ... [2019-11-25 22:29:17,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:16" (1/1) ... [2019-11-25 22:29:17,464 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:16" (1/1) ... [2019-11-25 22:29:17,467 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:16" (1/1) ... [2019-11-25 22:29:17,684 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:16" (1/1) ... [2019-11-25 22:29:17,778 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:16" (1/1) ... [2019-11-25 22:29:17,851 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:16" (1/1) ... [2019-11-25 22:29:17,946 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:29:17,958 INFO L168 Benchmark]: Toolchain (without parser) took 6968.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 750.7 MB in the end (delta: 182.2 MB). Peak memory consumption was 182.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:17,958 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:29:17,960 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5730.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 883.5 MB in the end (delta: 49.4 MB). Peak memory consumption was 274.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:17,962 INFO L168 Benchmark]: Boogie Procedure Inliner took 634.86 ms. Allocated memory is still 1.0 GB. Free memory was 883.5 MB in the beginning and 808.1 MB in the end (delta: 75.4 MB). Peak memory consumption was 75.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:17,965 INFO L168 Benchmark]: Boogie Preprocessor took 593.40 ms. Allocated memory is still 1.0 GB. Free memory was 808.1 MB in the beginning and 750.7 MB in the end (delta: 57.4 MB). Peak memory consumption was 57.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:17,973 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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 5730.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 883.5 MB in the end (delta: 49.4 MB). Peak memory consumption was 274.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 634.86 ms. Allocated memory is still 1.0 GB. Free memory was 883.5 MB in the beginning and 808.1 MB in the end (delta: 75.4 MB). Peak memory consumption was 75.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 593.40 ms. Allocated memory is still 1.0 GB. Free memory was 808.1 MB in the beginning and 750.7 MB in the end (delta: 57.4 MB). Peak memory consumption was 57.4 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 0.1.24-65d6cd2 [2019-11-25 22:29:20,775 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:29:20,777 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:29:20,801 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:29:20,803 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:29:20,805 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:29:20,809 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:29:20,821 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:29:20,827 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:29:20,833 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:29:20,835 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:29:20,837 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:29:20,837 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:29:20,841 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:29:20,842 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:29:20,845 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:29:20,847 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:29:20,849 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:29:20,852 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:29:20,857 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:29:20,864 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:29:20,870 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:29:20,871 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:29:20,872 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:29:20,878 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:29:20,881 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:29:20,881 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:29:20,883 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:29:20,883 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:29:20,884 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:29:20,886 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:29:20,886 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:29:20,887 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:29:20,890 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:29:20,891 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:29:20,894 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:29:20,895 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:29:20,895 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:29:20,896 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:29:20,896 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:29:20,897 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:29:20,899 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:29:20,928 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:29:20,929 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:29:20,932 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:29:20,932 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:29:20,934 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:29:20,934 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:29:20,934 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:29:20,934 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:29:20,935 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:29:20,935 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:29:20,936 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:29:20,939 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:29:20,939 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:29:20,940 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:29:20,940 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:29:20,940 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:29:20,940 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:29:20,940 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:29:20,941 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:29:20,941 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:29:20,941 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:29:20,941 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:29:20,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:29:20,942 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:29:20,942 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:29:20,942 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:29:20,944 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:29:20,944 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:29:20,944 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:29:20,944 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:29:20,945 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 -> 06b874f3245ee65ec55be13f58b4e4411d85a9f6 [2019-11-25 22:29:21,433 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:29:21,452 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:29:21,455 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:29:21,459 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:29:21,460 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:29:21,462 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label58.c [2019-11-25 22:29:21,566 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af23245d3/337831c767fa439fb1f9ec3ce68ed654/FLAG3a4b8c2bc [2019-11-25 22:29:22,933 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:29:22,936 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label58.c [2019-11-25 22:29:23,011 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af23245d3/337831c767fa439fb1f9ec3ce68ed654/FLAG3a4b8c2bc [2019-11-25 22:29:23,083 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af23245d3/337831c767fa439fb1f9ec3ce68ed654 [2019-11-25 22:29:23,091 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:29:23,095 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:29:23,097 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:23,097 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:29:23,103 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:29:23,105 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:23" (1/1) ... [2019-11-25 22:29:23,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65aa4a6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:23, skipping insertion in model container [2019-11-25 22:29:23,114 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:23" (1/1) ... [2019-11-25 22:29:23,128 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:29:23,511 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:29:26,838 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:26,847 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:29:28,732 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:28,801 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:29:28,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:28 WrapperNode [2019-11-25 22:29:28,802 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:28,803 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:28,803 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:29:28,803 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:29:28,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:28" (1/1) ... [2019-11-25 22:29:28,955 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:28" (1/1) ... [2019-11-25 22:29:29,370 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:29,371 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:29:29,371 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:29:29,373 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:29:29,386 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:28" (1/1) ... [2019-11-25 22:29:29,391 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:28" (1/1) ... [2019-11-25 22:29:29,462 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:28" (1/1) ... [2019-11-25 22:29:29,463 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:28" (1/1) ... [2019-11-25 22:29:29,684 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:28" (1/1) ... [2019-11-25 22:29:29,764 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:28" (1/1) ... [2019-11-25 22:29:29,828 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:28" (1/1) ... [2019-11-25 22:29:29,904 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:29:29,909 INFO L168 Benchmark]: Toolchain (without parser) took 6810.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 730.9 MB in the end (delta: 200.5 MB). Peak memory consumption was 200.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:29,911 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. [2019-11-25 22:29:29,914 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5705.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 867.0 MB in the end (delta: 64.5 MB). Peak memory consumption was 269.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:29,915 INFO L168 Benchmark]: Boogie Procedure Inliner took 567.56 ms. Allocated memory is still 1.0 GB. Free memory was 867.0 MB in the beginning and 786.9 MB in the end (delta: 80.1 MB). Peak memory consumption was 80.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:29,919 INFO L168 Benchmark]: Boogie Preprocessor took 533.48 ms. Allocated memory is still 1.0 GB. Free memory was 786.9 MB in the beginning and 730.9 MB in the end (delta: 56.0 MB). Peak memory consumption was 56.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:29,927 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 5705.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 867.0 MB in the end (delta: 64.5 MB). Peak memory consumption was 269.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 567.56 ms. Allocated memory is still 1.0 GB. Free memory was 867.0 MB in the beginning and 786.9 MB in the end (delta: 80.1 MB). Peak memory consumption was 80.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 533.48 ms. Allocated memory is still 1.0 GB. Free memory was 786.9 MB in the beginning and 730.9 MB in the end (delta: 56.0 MB). Peak memory consumption was 56.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...