./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label00.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem05_label00.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 bcd415bb52ce7301f8cb2a4d0ed809ed195384f8 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label00.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 bcd415bb52ce7301f8cb2a4d0ed809ed195384f8 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:36:02,054 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:36:02,057 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:36:02,084 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:36:02,085 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:36:02,088 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:36:02,090 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:36:02,120 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:36:02,123 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:36:02,128 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:36:02,133 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:36:02,140 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:36:02,141 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:36:02,145 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:36:02,149 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:36:02,151 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:36:02,157 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:36:02,159 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:36:02,161 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:36:02,171 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:36:02,180 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:36:02,183 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:36:02,187 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:36:02,194 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:36:02,199 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:36:02,202 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:36:02,202 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:36:02,205 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:36:02,207 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:36:02,208 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:36:02,210 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:36:02,213 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:36:02,215 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:36:02,216 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:36:02,219 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:36:02,220 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:36:02,223 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:36:02,223 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:36:02,224 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:36:02,229 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:36:02,231 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:36:02,233 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:36:02,272 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:36:02,274 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:36:02,278 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:36:02,280 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:36:02,280 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:36:02,281 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:36:02,283 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:36:02,283 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:36:02,283 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:36:02,284 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:36:02,285 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:36:02,285 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:36:02,286 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:36:02,288 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:36:02,288 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:36:02,289 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:36:02,289 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:36:02,290 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:36:02,290 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:36:02,293 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:36:02,293 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:36:02,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:36:02,294 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:36:02,294 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:36:02,294 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:36:02,295 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:36:02,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:36:02,295 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:36:02,296 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 -> bcd415bb52ce7301f8cb2a4d0ed809ed195384f8 [2019-11-26 16:36:02,917 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:36:02,948 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:36:02,957 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:36:02,959 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:36:02,959 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:36:02,961 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label00.c [2019-11-26 16:36:03,117 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b13fb6a57/e6156424d0734435a20ed6226b8f0b49/FLAGe7e89f7f0 [2019-11-26 16:36:05,316 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:36:05,321 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label00.c [2019-11-26 16:36:05,466 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b13fb6a57/e6156424d0734435a20ed6226b8f0b49/FLAGe7e89f7f0 [2019-11-26 16:36:05,504 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b13fb6a57/e6156424d0734435a20ed6226b8f0b49 [2019-11-26 16:36:05,510 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:36:05,515 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:36:05,520 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:05,520 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:36:05,527 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:36:05,532 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:05" (1/1) ... [2019-11-26 16:36:05,540 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cad85d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:05, skipping insertion in model container [2019-11-26 16:36:05,540 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:05" (1/1) ... [2019-11-26 16:36:05,558 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:36:06,082 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:36:11,870 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:11,887 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:36:14,470 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:14,611 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:36:14,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:14 WrapperNode [2019-11-26 16:36:14,614 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:14,615 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:14,619 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:36:14,619 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:36:14,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:14" (1/1) ... [2019-11-26 16:36:14,800 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:14" (1/1) ... [2019-11-26 16:36:15,477 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:15,480 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:36:15,481 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:36:15,481 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:36:15,503 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:14" (1/1) ... [2019-11-26 16:36:15,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:14" (1/1) ... [2019-11-26 16:36:15,606 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:14" (1/1) ... [2019-11-26 16:36:15,612 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:14" (1/1) ... [2019-11-26 16:36:16,055 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:14" (1/1) ... [2019-11-26 16:36:16,199 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:14" (1/1) ... [2019-11-26 16:36:16,296 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:14" (1/1) ... [2019-11-26 16:36:16,399 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:36:16,411 INFO L168 Benchmark]: Toolchain (without parser) took 10889.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 739.4 MB in the end (delta: 199.2 MB). Peak memory consumption was 199.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:16,412 INFO L168 Benchmark]: CDTParser took 2.94 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:36:16,416 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9095.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 877.1 MB in the end (delta: 61.5 MB). Peak memory consumption was 278.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:16,420 INFO L168 Benchmark]: Boogie Procedure Inliner took 864.61 ms. Allocated memory is still 1.0 GB. Free memory was 877.1 MB in the beginning and 795.4 MB in the end (delta: 81.7 MB). Peak memory consumption was 81.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:16,425 INFO L168 Benchmark]: Boogie Preprocessor took 921.38 ms. Allocated memory is still 1.0 GB. Free memory was 795.4 MB in the beginning and 739.4 MB in the end (delta: 56.0 MB). Peak memory consumption was 56.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:16,439 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.94 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 9095.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 877.1 MB in the end (delta: 61.5 MB). Peak memory consumption was 278.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 864.61 ms. Allocated memory is still 1.0 GB. Free memory was 877.1 MB in the beginning and 795.4 MB in the end (delta: 81.7 MB). Peak memory consumption was 81.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 921.38 ms. Allocated memory is still 1.0 GB. Free memory was 795.4 MB in the beginning and 739.4 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... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:36:20,235 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:36:20,240 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:36:20,265 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:36:20,267 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:36:20,281 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:36:20,286 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:36:20,301 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:36:20,304 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:36:20,312 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:36:20,313 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:36:20,319 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:36:20,320 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:36:20,327 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:36:20,331 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:36:20,333 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:36:20,336 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:36:20,343 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:36:20,346 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:36:20,354 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:36:20,364 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:36:20,367 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:36:20,371 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:36:20,376 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:36:20,384 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:36:20,385 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:36:20,385 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:36:20,388 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:36:20,390 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:36:20,391 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:36:20,393 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:36:20,394 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:36:20,395 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:36:20,400 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:36:20,401 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:36:20,405 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:36:20,406 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:36:20,406 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:36:20,407 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:36:20,411 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:36:20,412 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:36:20,415 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:36:20,453 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:36:20,455 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:36:20,461 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:36:20,462 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:36:20,462 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:36:20,462 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:36:20,463 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:36:20,465 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:36:20,465 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:36:20,465 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:36:20,467 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:36:20,467 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:36:20,467 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:36:20,468 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:36:20,470 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:36:20,470 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:36:20,470 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:36:20,471 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:36:20,471 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:36:20,473 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:36:20,473 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:36:20,473 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:36:20,474 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:36:20,474 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:36:20,476 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:36:20,476 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:36:20,476 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:36:20,477 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:36:20,479 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:36:20,479 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:36:20,481 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 -> bcd415bb52ce7301f8cb2a4d0ed809ed195384f8 [2019-11-26 16:36:20,984 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:36:21,011 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:36:21,020 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:36:21,022 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:36:21,025 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:36:21,027 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label00.c [2019-11-26 16:36:21,173 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2e0e6761/433ff6f75d114293a975a5ea76d72cb0/FLAG6acec5d5f [2019-11-26 16:36:23,189 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:36:23,190 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label00.c [2019-11-26 16:36:23,311 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2e0e6761/433ff6f75d114293a975a5ea76d72cb0/FLAG6acec5d5f [2019-11-26 16:36:23,349 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2e0e6761/433ff6f75d114293a975a5ea76d72cb0 [2019-11-26 16:36:23,359 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:36:23,362 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:36:23,370 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:23,371 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:36:23,380 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:36:23,381 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:23" (1/1) ... [2019-11-26 16:36:23,388 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a2e071c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:23, skipping insertion in model container [2019-11-26 16:36:23,388 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:23" (1/1) ... [2019-11-26 16:36:23,407 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:36:23,993 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:36:29,276 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:29,289 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:36:32,127 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:32,288 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:36:32,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:32 WrapperNode [2019-11-26 16:36:32,293 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:32,294 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:32,296 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:36:32,296 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:36:32,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:32" (1/1) ... [2019-11-26 16:36:32,519 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:32" (1/1) ... [2019-11-26 16:36:33,204 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:33,205 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:36:33,207 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:36:33,207 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:36:33,229 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:32" (1/1) ... [2019-11-26 16:36:33,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:32" (1/1) ... [2019-11-26 16:36:33,341 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:32" (1/1) ... [2019-11-26 16:36:33,342 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:32" (1/1) ... [2019-11-26 16:36:33,640 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:32" (1/1) ... [2019-11-26 16:36:33,756 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:32" (1/1) ... [2019-11-26 16:36:33,867 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:32" (1/1) ... [2019-11-26 16:36:33,973 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:36:33,984 INFO L168 Benchmark]: Toolchain (without parser) took 10618.13 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 716.7 MB in the end (delta: 216.3 MB). Peak memory consumption was 216.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:33,985 INFO L168 Benchmark]: CDTParser took 3.14 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. [2019-11-26 16:36:33,989 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8923.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 850.9 MB in the end (delta: 82.0 MB). Peak memory consumption was 268.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:33,990 INFO L168 Benchmark]: Boogie Procedure Inliner took 910.54 ms. Allocated memory is still 1.0 GB. Free memory was 850.9 MB in the beginning and 775.2 MB in the end (delta: 75.7 MB). Peak memory consumption was 75.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:33,995 INFO L168 Benchmark]: Boogie Preprocessor took 770.71 ms. Allocated memory is still 1.0 GB. Free memory was 775.2 MB in the beginning and 716.7 MB in the end (delta: 58.5 MB). Peak memory consumption was 58.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:34,004 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.14 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 8923.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 850.9 MB in the end (delta: 82.0 MB). Peak memory consumption was 268.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 910.54 ms. Allocated memory is still 1.0 GB. Free memory was 850.9 MB in the beginning and 775.2 MB in the end (delta: 75.7 MB). Peak memory consumption was 75.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 770.71 ms. Allocated memory is still 1.0 GB. Free memory was 775.2 MB in the beginning and 716.7 MB in the end (delta: 58.5 MB). Peak memory consumption was 58.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...