./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.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-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.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 3c8516494c92bba7e2da92a576d21d8752af662e .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.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 3c8516494c92bba7e2da92a576d21d8752af662e ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 11:15:14,079 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:15:14,086 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:15:14,121 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:15:14,124 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:15:14,127 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:15:14,132 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:15:14,151 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:15:14,157 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:15:14,163 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:15:14,165 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:15:14,170 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:15:14,172 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:15:14,180 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:15:14,181 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:15:14,190 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:15:14,192 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:15:14,197 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:15:14,202 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:15:14,208 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:15:14,220 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:15:14,230 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:15:14,232 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:15:14,236 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:15:14,246 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:15:14,247 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:15:14,249 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:15:14,251 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:15:14,254 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:15:14,256 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:15:14,259 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:15:14,260 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:15:14,261 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:15:14,265 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:15:14,267 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:15:14,269 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:15:14,272 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:15:14,273 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:15:14,273 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:15:14,275 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:15:14,279 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:15:14,283 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 11:15:14,326 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:15:14,330 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:15:14,338 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:15:14,338 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:15:14,338 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:15:14,339 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:15:14,339 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:15:14,339 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:15:14,342 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:15:14,342 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:15:14,344 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:15:14,344 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:15:14,344 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:15:14,345 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:15:14,345 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:15:14,347 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:15:14,347 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:15:14,347 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:15:14,349 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:15:14,349 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:15:14,352 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:15:14,352 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:15:14,352 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:15:14,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:15:14,353 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:15:14,353 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:15:14,354 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 -> 3c8516494c92bba7e2da92a576d21d8752af662e [2019-11-27 11:15:15,016 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:15:15,050 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:15:15,057 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:15:15,060 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:15:15,065 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:15:15,066 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2019-11-27 11:15:15,225 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f053889b/bf16f0bd789c46518c930a7b845629c8/FLAGdebf81df6 [2019-11-27 11:15:17,137 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:15:17,141 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2019-11-27 11:15:17,269 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f053889b/bf16f0bd789c46518c930a7b845629c8/FLAGdebf81df6 [2019-11-27 11:15:17,416 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f053889b/bf16f0bd789c46518c930a7b845629c8 [2019-11-27 11:15:17,422 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:15:17,428 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:15:17,438 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:15:17,439 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:15:17,443 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:15:17,444 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:15:17" (1/1) ... [2019-11-27 11:15:17,451 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64fc2faf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:17, skipping insertion in model container [2019-11-27 11:15:17,451 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:15:17" (1/1) ... [2019-11-27 11:15:17,468 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:15:17,861 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:15:25,057 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:15:25,246 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:15:26,413 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:15:28,037 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:15:28,041 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:28 WrapperNode [2019-11-27 11:15:28,042 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:15:28,043 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:15:28,045 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:15:28,045 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:15:28,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:28" (1/1) ... [2019-11-27 11:15:28,344 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:28" (1/1) ... [2019-11-27 11:15:31,828 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:15:31,830 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:15:31,830 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:15:31,830 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:15:31,845 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:28" (1/1) ... [2019-11-27 11:15:31,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:28" (1/1) ... [2019-11-27 11:15:33,835 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:28" (1/1) ... [2019-11-27 11:15:33,838 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:28" (1/1) ... [2019-11-27 11:15:38,054 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:28" (1/1) ... [2019-11-27 11:15:38,231 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:28" (1/1) ... [2019-11-27 11:15:38,440 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:28" (1/1) ... [2019-11-27 11:15:38,664 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:15:38,678 INFO L168 Benchmark]: Toolchain (without parser) took 21245.14 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 659.9 MB in the end (delta: 290.4 MB). Peak memory consumption was 554.0 MB. Max. memory is 12.5 GB. [2019-11-27 11:15:38,680 INFO L168 Benchmark]: CDTParser took 0.70 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 11:15:38,683 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10604.08 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 844.3 MB in the end (delta: 106.0 MB). Peak memory consumption was 283.4 MB. Max. memory is 12.5 GB. [2019-11-27 11:15:38,693 INFO L168 Benchmark]: Boogie Procedure Inliner took 3786.48 ms. Allocated memory is still 1.0 GB. Free memory was 844.3 MB in the beginning and 601.5 MB in the end (delta: 242.8 MB). Peak memory consumption was 270.3 MB. Max. memory is 12.5 GB. [2019-11-27 11:15:38,694 INFO L168 Benchmark]: Boogie Preprocessor took 6838.13 ms. Allocated memory is still 1.0 GB. Free memory was 601.5 MB in the beginning and 659.9 MB in the end (delta: -58.4 MB). Peak memory consumption was 205.2 MB. Max. memory is 12.5 GB. [2019-11-27 11:15:38,703 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.70 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 10604.08 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 844.3 MB in the end (delta: 106.0 MB). Peak memory consumption was 283.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3786.48 ms. Allocated memory is still 1.0 GB. Free memory was 844.3 MB in the beginning and 601.5 MB in the end (delta: 242.8 MB). Peak memory consumption was 270.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 6838.13 ms. Allocated memory is still 1.0 GB. Free memory was 601.5 MB in the beginning and 659.9 MB in the end (delta: -58.4 MB). Peak memory consumption was 205.2 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 11:15:43,011 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:15:43,016 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:15:43,053 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:15:43,054 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:15:43,057 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:15:43,062 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:15:43,077 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:15:43,081 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:15:43,087 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:15:43,092 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:15:43,097 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:15:43,098 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:15:43,105 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:15:43,110 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:15:43,115 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:15:43,118 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:15:43,123 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:15:43,125 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:15:43,134 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:15:43,141 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:15:43,148 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:15:43,151 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:15:43,156 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:15:43,164 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:15:43,167 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:15:43,167 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:15:43,170 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:15:43,172 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:15:43,176 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:15:43,179 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:15:43,180 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:15:43,183 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:15:43,186 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:15:43,193 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:15:43,196 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:15:43,198 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:15:43,198 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:15:43,199 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:15:43,200 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:15:43,205 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:15:43,206 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 11:15:43,252 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:15:43,256 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:15:43,259 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:15:43,262 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:15:43,262 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:15:43,263 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:15:43,263 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:15:43,263 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:15:43,266 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:15:43,266 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:15:43,268 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:15:43,269 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:15:43,269 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:15:43,270 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:15:43,271 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:15:43,271 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:15:43,271 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:15:43,273 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:15:43,273 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:15:43,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:15:43,274 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:15:43,276 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:15:43,276 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:15:43,276 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:15:43,277 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:15:43,277 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:15:43,279 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:15:43,279 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 11:15:43,279 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 -> 3c8516494c92bba7e2da92a576d21d8752af662e [2019-11-27 11:15:43,909 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:15:43,948 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:15:43,958 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:15:43,964 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:15:43,967 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:15:43,969 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2019-11-27 11:15:44,161 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39b8e8a99/c2f9a23b87274e76b65be9d1fe6c7e34/FLAGb259adf17 [2019-11-27 11:15:46,116 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:15:46,121 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2019-11-27 11:15:46,246 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39b8e8a99/c2f9a23b87274e76b65be9d1fe6c7e34/FLAGb259adf17 [2019-11-27 11:15:46,287 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39b8e8a99/c2f9a23b87274e76b65be9d1fe6c7e34 [2019-11-27 11:15:46,296 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:15:46,303 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:15:46,308 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:15:46,310 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:15:46,319 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:15:46,323 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:15:46" (1/1) ... [2019-11-27 11:15:46,331 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1337672f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:46, skipping insertion in model container [2019-11-27 11:15:46,332 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:15:46" (1/1) ... [2019-11-27 11:15:46,353 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:15:46,718 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:15:52,642 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:15:52,877 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:15:54,526 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:15:56,419 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:15:56,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:56 WrapperNode [2019-11-27 11:15:56,425 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:15:56,426 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:15:56,427 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:15:56,427 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:15:56,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:56" (1/1) ... [2019-11-27 11:15:56,798 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:56" (1/1) ... [2019-11-27 11:16:01,289 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:16:01,295 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:16:01,295 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:16:01,295 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:16:01,319 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:56" (1/1) ... [2019-11-27 11:16:01,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:56" (1/1) ... [2019-11-27 11:16:02,213 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:56" (1/1) ... [2019-11-27 11:16:02,219 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:56" (1/1) ... [2019-11-27 11:16:06,733 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:56" (1/1) ... [2019-11-27 11:16:06,941 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:56" (1/1) ... [2019-11-27 11:16:07,172 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:15:56" (1/1) ... [2019-11-27 11:16:07,412 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:16:07,428 INFO L168 Benchmark]: Toolchain (without parser) took 21116.27 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 582.8 MB in the end (delta: 367.4 MB). Peak memory consumption was 577.4 MB. Max. memory is 12.5 GB. [2019-11-27 11:16:07,429 INFO L168 Benchmark]: CDTParser took 0.47 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 11:16:07,430 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10117.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 767.8 MB in the end (delta: 182.4 MB). Peak memory consumption was 283.3 MB. Max. memory is 12.5 GB. [2019-11-27 11:16:07,433 INFO L168 Benchmark]: Boogie Procedure Inliner took 4867.97 ms. Allocated memory is still 1.0 GB. Free memory was 767.8 MB in the beginning and 706.9 MB in the end (delta: 60.9 MB). Peak memory consumption was 296.1 MB. Max. memory is 12.5 GB. [2019-11-27 11:16:07,434 INFO L168 Benchmark]: Boogie Preprocessor took 6118.84 ms. Allocated memory is still 1.0 GB. Free memory was 706.9 MB in the beginning and 582.8 MB in the end (delta: 124.1 MB). Peak memory consumption was 334.0 MB. Max. memory is 12.5 GB. [2019-11-27 11:16:07,453 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 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 10117.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 767.8 MB in the end (delta: 182.4 MB). Peak memory consumption was 283.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 4867.97 ms. Allocated memory is still 1.0 GB. Free memory was 767.8 MB in the beginning and 706.9 MB in the end (delta: 60.9 MB). Peak memory consumption was 296.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 6118.84 ms. Allocated memory is still 1.0 GB. Free memory was 706.9 MB in the beginning and 582.8 MB in the end (delta: 124.1 MB). Peak memory consumption was 334.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...