./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 509859d6 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 0.1.24-509859d [2019-11-27 17:37:38,094 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:37:38,098 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:37:38,120 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:37:38,121 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:37:38,136 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:37:38,144 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:37:38,160 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:37:38,163 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:37:38,170 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:37:38,172 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:37:38,177 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:37:38,180 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:37:38,184 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:37:38,188 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:37:38,192 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:37:38,196 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:37:38,198 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:37:38,207 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:37:38,214 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:37:38,216 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:37:38,228 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:37:38,230 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:37:38,236 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:37:38,244 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:37:38,244 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:37:38,247 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:37:38,249 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:37:38,250 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:37:38,253 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:37:38,255 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:37:38,256 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:37:38,259 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:37:38,262 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:37:38,266 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:37:38,267 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:37:38,271 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:37:38,271 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:37:38,271 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:37:38,272 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:37:38,277 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:37:38,278 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:37:38,318 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:37:38,318 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:37:38,324 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:37:38,325 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:37:38,325 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:37:38,325 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:37:38,326 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:37:38,326 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:37:38,329 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:37:38,329 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:37:38,331 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:37:38,331 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:37:38,331 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:37:38,332 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:37:38,332 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:37:38,334 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:37:38,334 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:37:38,334 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:37:38,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:37:38,335 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:37:38,336 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:37:38,336 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:37:38,338 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:37:38,338 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:37:38,338 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:37:38,339 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:37:38,339 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 17:37:38,864 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:37:38,893 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:37:38,903 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:37:38,908 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:37:38,909 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:37:38,910 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2019-11-27 17:37:39,071 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64e27c355/ac695da0c36342a289efbf50317fed28/FLAGde9cfae2e [2019-11-27 17:37:40,954 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:37:40,958 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2019-11-27 17:37:41,092 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64e27c355/ac695da0c36342a289efbf50317fed28/FLAGde9cfae2e [2019-11-27 17:37:41,303 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64e27c355/ac695da0c36342a289efbf50317fed28 [2019-11-27 17:37:41,313 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:37:41,317 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:37:41,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:37:41,325 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:37:41,331 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:37:41,334 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:37:41" (1/1) ... [2019-11-27 17:37:41,341 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e74b162 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:37:41, skipping insertion in model container [2019-11-27 17:37:41,343 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:37:41" (1/1) ... [2019-11-27 17:37:41,365 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:37:41,687 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:37:47,576 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:37:47,778 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:37:49,201 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:37:51,472 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:37:51,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:37:51 WrapperNode [2019-11-27 17:37:51,476 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:37:51,477 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:37:51,481 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:37:51,481 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:37:51,505 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:37:51" (1/1) ... [2019-11-27 17:37:51,803 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:37:51" (1/1) ... [2019-11-27 17:37:55,481 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:37:55,482 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:37:55,482 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:37:55,482 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:37:55,500 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:37:51" (1/1) ... [2019-11-27 17:37:55,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:37:51" (1/1) ... [2019-11-27 17:37:57,755 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:37:51" (1/1) ... [2019-11-27 17:37:57,758 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:37:51" (1/1) ... [2019-11-27 17:38:01,094 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:37:51" (1/1) ... [2019-11-27 17:38:01,256 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:37:51" (1/1) ... [2019-11-27 17:38:01,742 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:37:51" (1/1) ... [2019-11-27 17:38:01,950 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:38:01,962 INFO L168 Benchmark]: Toolchain (without parser) took 20638.54 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 665.0 MB in the end (delta: 285.2 MB). Peak memory consumption was 556.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:38:01,964 INFO L168 Benchmark]: CDTParser took 0.62 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 17:38:01,969 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10155.03 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 838.5 MB in the end (delta: 111.7 MB). Peak memory consumption was 283.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:38:01,976 INFO L168 Benchmark]: Boogie Procedure Inliner took 4004.29 ms. Allocated memory is still 1.0 GB. Free memory was 838.5 MB in the beginning and 598.3 MB in the end (delta: 240.2 MB). Peak memory consumption was 262.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:38:01,977 INFO L168 Benchmark]: Boogie Preprocessor took 6471.04 ms. Allocated memory is still 1.0 GB. Free memory was 598.3 MB in the beginning and 665.0 MB in the end (delta: -66.7 MB). Peak memory consumption was 205.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:38:01,984 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62 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 10155.03 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 838.5 MB in the end (delta: 111.7 MB). Peak memory consumption was 283.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 4004.29 ms. Allocated memory is still 1.0 GB. Free memory was 838.5 MB in the beginning and 598.3 MB in the end (delta: 240.2 MB). Peak memory consumption was 262.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 6471.04 ms. Allocated memory is still 1.0 GB. Free memory was 598.3 MB in the beginning and 665.0 MB in the end (delta: -66.7 MB). Peak memory consumption was 205.0 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 0.1.24-509859d [2019-11-27 17:38:06,359 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:38:06,365 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:38:06,399 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:38:06,401 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:38:06,404 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:38:06,408 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:38:06,432 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:38:06,437 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:38:06,447 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:38:06,450 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:38:06,453 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:38:06,455 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:38:06,462 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:38:06,464 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:38:06,470 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:38:06,473 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:38:06,478 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:38:06,483 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:38:06,492 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:38:06,502 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:38:06,510 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:38:06,512 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:38:06,520 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:38:06,528 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:38:06,529 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:38:06,531 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:38:06,534 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:38:06,536 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:38:06,538 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:38:06,541 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:38:06,544 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:38:06,545 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:38:06,550 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:38:06,552 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:38:06,553 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:38:06,557 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:38:06,560 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:38:06,561 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:38:06,562 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:38:06,567 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:38:06,569 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:38:06,621 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:38:06,624 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:38:06,629 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:38:06,630 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:38:06,630 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:38:06,632 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:38:06,632 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:38:06,633 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:38:06,635 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:38:06,635 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:38:06,636 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:38:06,637 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:38:06,641 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:38:06,642 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:38:06,642 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:38:06,642 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:38:06,643 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:38:06,643 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:38:06,643 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:38:06,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:38:06,644 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:38:06,644 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:38:06,645 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:38:06,645 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:38:06,645 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:38:06,648 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:38:06,648 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:38:06,648 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:38:06,649 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 17:38:07,376 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:38:07,412 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:38:07,419 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:38:07,425 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:38:07,428 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:38:07,429 INFO L428 ainManager$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 17:38:07,587 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/880313f84/d833512a228049e2b33a4dfbc476b861/FLAGaaef87724 [2019-11-27 17:38:09,232 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:38:09,236 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 17:38:09,310 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/880313f84/d833512a228049e2b33a4dfbc476b861/FLAGaaef87724 [2019-11-27 17:38:09,799 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/880313f84/d833512a228049e2b33a4dfbc476b861 [2019-11-27 17:38:09,805 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:38:09,807 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:38:09,814 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:38:09,814 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:38:09,817 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:38:09,818 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:38:09" (1/1) ... [2019-11-27 17:38:09,821 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e74b162 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:38:09, skipping insertion in model container [2019-11-27 17:38:09,821 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:38:09" (1/1) ... [2019-11-27 17:38:09,833 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:38:10,034 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:38:15,389 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:38:15,613 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:38:16,985 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:38:18,774 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:38:18,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:38:18 WrapperNode [2019-11-27 17:38:18,778 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:38:18,779 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:38:18,780 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:38:18,780 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:38:18,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:38:18" (1/1) ... [2019-11-27 17:38:19,074 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:38:18" (1/1) ... [2019-11-27 17:38:23,624 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:38:23,628 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:38:23,628 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:38:23,628 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:38:23,651 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:38:18" (1/1) ... [2019-11-27 17:38:23,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:38:18" (1/1) ... [2019-11-27 17:38:24,840 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:38:18" (1/1) ... [2019-11-27 17:38:24,841 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:38:18" (1/1) ... [2019-11-27 17:38:28,849 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:38:18" (1/1) ... [2019-11-27 17:38:29,040 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:38:18" (1/1) ... [2019-11-27 17:38:29,267 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:38:18" (1/1) ... [2019-11-27 17:38:29,488 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:38:29,500 INFO L168 Benchmark]: Toolchain (without parser) took 19685.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 599.8 MB in the end (delta: 356.1 MB). Peak memory consumption was 583.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:38:29,503 INFO L168 Benchmark]: CDTParser took 0.36 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 17:38:29,505 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8964.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 787.9 MB in the end (delta: 168.0 MB). Peak memory consumption was 290.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:38:29,506 INFO L168 Benchmark]: Boogie Procedure Inliner took 4848.16 ms. Allocated memory is still 1.0 GB. Free memory was 787.9 MB in the beginning and 712.6 MB in the end (delta: 75.3 MB). Peak memory consumption was 322.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:38:29,509 INFO L168 Benchmark]: Boogie Preprocessor took 5861.95 ms. Allocated memory is still 1.0 GB. Free memory was 712.6 MB in the beginning and 599.8 MB in the end (delta: 112.8 MB). Peak memory consumption was 339.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:38:29,527 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 8964.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 787.9 MB in the end (delta: 168.0 MB). Peak memory consumption was 290.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 4848.16 ms. Allocated memory is still 1.0 GB. Free memory was 787.9 MB in the beginning and 712.6 MB in the end (delta: 75.3 MB). Peak memory consumption was 322.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 5861.95 ms. Allocated memory is still 1.0 GB. Free memory was 712.6 MB in the beginning and 599.8 MB in the end (delta: 112.8 MB). Peak memory consumption was 339.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...