./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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 64bit --witnessprinter.graph.data.programhash 58bd5689bea07e38511a84809bad0c43822a032e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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 64bit --witnessprinter.graph.data.programhash 58bd5689bea07e38511a84809bad0c43822a032e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 11:16:42,046 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:16:42,054 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:16:42,087 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:16:42,089 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:16:42,091 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:16:42,094 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:16:42,118 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:16:42,125 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:16:42,128 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:16:42,131 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:16:42,136 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:16:42,138 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:16:42,142 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:16:42,146 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:16:42,152 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:16:42,154 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:16:42,159 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:16:42,164 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:16:42,172 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:16:42,180 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:16:42,190 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:16:42,192 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:16:42,194 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:16:42,205 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:16:42,206 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:16:42,206 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:16:42,208 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:16:42,210 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:16:42,213 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:16:42,214 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:16:42,219 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:16:42,220 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:16:42,221 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:16:42,226 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:16:42,226 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:16:42,228 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:16:42,230 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:16:42,230 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:16:42,232 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:16:42,236 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:16:42,238 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 11:16:42,280 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:16:42,283 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:16:42,289 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:16:42,290 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:16:42,290 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:16:42,291 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:16:42,291 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:16:42,291 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:16:42,292 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:16:42,293 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:16:42,294 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:16:42,296 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:16:42,296 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:16:42,297 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:16:42,299 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:16:42,299 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:16:42,300 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:16:42,300 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:16:42,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:16:42,304 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:16:42,305 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:16:42,305 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:16:42,305 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:16:42,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:16:42,306 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:16:42,306 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:16:42,309 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58bd5689bea07e38511a84809bad0c43822a032e [2019-11-27 11:16:43,014 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:16:43,049 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:16:43,060 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:16:43,062 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:16:43,062 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:16:43,064 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i [2019-11-27 11:16:43,254 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a4e1c90f/ad20d13d9cbe44edba35b724c80a9b58/FLAG5335454c3 [2019-11-27 11:16:45,282 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:16:45,286 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i [2019-11-27 11:16:45,429 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a4e1c90f/ad20d13d9cbe44edba35b724c80a9b58/FLAG5335454c3 [2019-11-27 11:16:45,470 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a4e1c90f/ad20d13d9cbe44edba35b724c80a9b58 [2019-11-27 11:16:45,481 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:16:45,485 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:16:45,492 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:16:45,492 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:16:45,501 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:16:45,505 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:16:45" (1/1) ... [2019-11-27 11:16:45,513 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76576ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:16:45, skipping insertion in model container [2019-11-27 11:16:45,514 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:16:45" (1/1) ... [2019-11-27 11:16:45,537 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:16:45,905 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:16:52,692 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:16:52,798 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:16:53,537 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:16:55,684 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:16:55,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:16:55 WrapperNode [2019-11-27 11:16:55,685 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:16:55,686 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:16:55,690 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:16:55,690 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:16:55,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:16:55" (1/1) ... [2019-11-27 11:16:55,900 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:16:55" (1/1) ... [2019-11-27 11:16:56,141 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:16:56,142 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:16:56,142 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:16:56,142 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:16:56,169 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:16:55" (1/1) ... [2019-11-27 11:16:56,171 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:16:55" (1/1) ... [2019-11-27 11:16:56,188 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:16:55" (1/1) ... [2019-11-27 11:16:56,190 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:16:55" (1/1) ... [2019-11-27 11:16:56,312 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:16:55" (1/1) ... [2019-11-27 11:16:56,336 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:16:55" (1/1) ... [2019-11-27 11:16:56,362 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:16:55" (1/1) ... [2019-11-27 11:16:56,407 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:16:56,420 INFO L168 Benchmark]: Toolchain (without parser) took 10927.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 853.8 MB in the end (delta: 100.7 MB). Peak memory consumption was 100.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:16:56,422 INFO L168 Benchmark]: CDTParser took 2.74 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. [2019-11-27 11:16:56,426 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10194.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 876.1 MB in the end (delta: 78.4 MB). Peak memory consumption was 267.4 MB. Max. memory is 12.5 GB. [2019-11-27 11:16:56,429 INFO L168 Benchmark]: Boogie Procedure Inliner took 455.46 ms. Allocated memory is still 1.0 GB. Free memory was 876.1 MB in the beginning and 864.9 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 12.5 GB. [2019-11-27 11:16:56,437 INFO L168 Benchmark]: Boogie Preprocessor took 267.67 ms. Allocated memory is still 1.0 GB. Free memory was 864.9 MB in the beginning and 853.8 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 12.5 GB. [2019-11-27 11:16:56,442 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.74 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 10194.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 876.1 MB in the end (delta: 78.4 MB). Peak memory consumption was 267.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 455.46 ms. Allocated memory is still 1.0 GB. Free memory was 876.1 MB in the beginning and 864.9 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 267.67 ms. Allocated memory is still 1.0 GB. Free memory was 864.9 MB in the beginning and 853.8 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 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 11:17:00,696 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:17:00,699 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:17:00,730 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:17:00,732 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:17:00,734 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:17:00,737 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:17:00,766 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:17:00,769 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:17:00,773 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:17:00,776 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:17:00,778 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:17:00,779 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:17:00,784 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:17:00,785 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:17:00,792 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:17:00,794 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:17:00,804 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:17:00,809 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:17:00,819 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:17:00,827 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:17:00,837 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:17:00,839 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:17:00,842 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:17:00,851 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:17:00,853 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:17:00,853 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:17:00,857 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:17:00,858 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:17:00,862 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:17:00,862 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:17:00,863 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:17:00,866 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:17:00,870 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:17:00,875 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:17:00,875 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:17:00,877 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:17:00,879 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:17:00,879 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:17:00,882 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:17:00,887 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:17:00,888 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 11:17:00,933 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:17:00,935 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:17:00,942 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:17:00,942 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:17:00,943 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:17:00,943 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:17:00,945 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:17:00,945 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:17:00,945 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:17:00,947 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:17:00,948 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:17:00,949 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:17:00,950 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:17:00,950 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:17:00,952 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:17:00,952 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:17:00,952 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:17:00,955 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:17:00,955 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:17:00,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:17:00,956 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:17:00,956 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:17:00,957 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:17:00,957 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:17:00,959 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:17:00,959 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:17:00,959 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:17:00,960 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 11:17:00,960 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58bd5689bea07e38511a84809bad0c43822a032e [2019-11-27 11:17:01,579 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:17:01,610 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:17:01,619 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:17:01,624 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:17:01,627 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:17:01,629 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i [2019-11-27 11:17:01,818 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7246a348e/2d5508888f104ea8930e72c9855d3f1a/FLAG64489ebce [2019-11-27 11:17:03,889 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:17:03,891 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--rc--lirc_dev.ko.cil.i [2019-11-27 11:17:04,017 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7246a348e/2d5508888f104ea8930e72c9855d3f1a/FLAG64489ebce [2019-11-27 11:17:04,066 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7246a348e/2d5508888f104ea8930e72c9855d3f1a [2019-11-27 11:17:04,077 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:17:04,081 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:17:04,085 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:17:04,088 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:17:04,095 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:17:04,099 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:17:04" (1/1) ... [2019-11-27 11:17:04,113 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e8f1ff1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:04, skipping insertion in model container [2019-11-27 11:17:04,114 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:17:04" (1/1) ... [2019-11-27 11:17:04,136 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:17:04,550 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:17:11,487 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:17:11,608 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:17:12,553 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:17:14,859 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:17:14,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:14 WrapperNode [2019-11-27 11:17:14,864 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:17:14,868 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:17:14,869 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:17:14,870 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:17:14,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:14" (1/1) ... [2019-11-27 11:17:15,124 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:14" (1/1) ... [2019-11-27 11:17:15,352 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:17:15,357 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:17:15,357 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:17:15,357 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:17:15,381 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:14" (1/1) ... [2019-11-27 11:17:15,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:14" (1/1) ... [2019-11-27 11:17:15,409 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:14" (1/1) ... [2019-11-27 11:17:15,410 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:14" (1/1) ... [2019-11-27 11:17:15,520 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:14" (1/1) ... [2019-11-27 11:17:15,544 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:14" (1/1) ... [2019-11-27 11:17:15,580 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:17:14" (1/1) ... [2019-11-27 11:17:15,621 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:17:15,633 INFO L168 Benchmark]: Toolchain (without parser) took 11547.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 829.4 MB in the end (delta: 120.8 MB). Peak memory consumption was 120.9 MB. Max. memory is 12.5 GB. [2019-11-27 11:17:15,634 INFO L168 Benchmark]: CDTParser took 2.96 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 11:17:15,639 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10782.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 852.0 MB in the end (delta: 98.2 MB). Peak memory consumption was 263.4 MB. Max. memory is 12.5 GB. [2019-11-27 11:17:15,643 INFO L168 Benchmark]: Boogie Procedure Inliner took 488.16 ms. Allocated memory is still 1.0 GB. Free memory was 852.0 MB in the beginning and 840.7 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 12.5 GB. [2019-11-27 11:17:15,645 INFO L168 Benchmark]: Boogie Preprocessor took 267.05 ms. Allocated memory is still 1.0 GB. Free memory was 840.7 MB in the beginning and 829.4 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 12.5 GB. [2019-11-27 11:17:15,651 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.96 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 10782.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 852.0 MB in the end (delta: 98.2 MB). Peak memory consumption was 263.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 488.16 ms. Allocated memory is still 1.0 GB. Free memory was 852.0 MB in the beginning and 840.7 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 267.05 ms. Allocated memory is still 1.0 GB. Free memory was 840.7 MB in the beginning and 829.4 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...