./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5fbdf5bf Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 38de21f7209f90a4d00873145bf02835ea1c1e9b .......................................................................................................................................... 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 -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 38de21f7209f90a4d00873145bf02835ea1c1e9b ......................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-30 04:03:19,331 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 04:03:19,334 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 04:03:19,376 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 04:03:19,377 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 04:03:19,380 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 04:03:19,381 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 04:03:19,385 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 04:03:19,387 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 04:03:19,391 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 04:03:19,392 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 04:03:19,395 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 04:03:19,395 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 04:03:19,397 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 04:03:19,398 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 04:03:19,399 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 04:03:19,402 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 04:03:19,402 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 04:03:19,403 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 04:03:19,405 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 04:03:19,406 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 04:03:19,409 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 04:03:19,410 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 04:03:19,411 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 04:03:19,413 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 04:03:19,414 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 04:03:19,414 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 04:03:19,415 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 04:03:19,416 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 04:03:19,416 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 04:03:19,417 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 04:03:19,417 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 04:03:19,418 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 04:03:19,419 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 04:03:19,420 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 04:03:19,420 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 04:03:19,420 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 04:03:19,421 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 04:03:19,421 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 04:03:19,422 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 04:03:19,422 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 04:03:19,423 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-30 04:03:19,451 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 04:03:19,451 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 04:03:19,451 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 04:03:19,451 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 04:03:19,453 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 04:03:19,453 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 04:03:19,453 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 04:03:19,453 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 04:03:19,453 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-30 04:03:19,454 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 04:03:19,454 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-30 04:03:19,454 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 04:03:19,455 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-30 04:03:19,455 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-30 04:03:19,455 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 04:03:19,455 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-30 04:03:19,455 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 04:03:19,455 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 04:03:19,455 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 04:03:19,456 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 04:03:19,456 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 04:03:19,456 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 04:03:19,456 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-30 04:03:19,456 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-30 04:03:19,456 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-30 04:03:19,456 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-30 04:03:19,457 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 04:03:19,457 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 38de21f7209f90a4d00873145bf02835ea1c1e9b [2021-08-30 04:03:19,714 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 04:03:19,726 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 04:03:19,728 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 04:03:19,728 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 04:03:19,729 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 04:03:19,730 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2021-08-30 04:03:19,811 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b94d445c1/e7710b6a13704686a9aa2461939489c2/FLAG7f77cb87c [2021-08-30 04:03:20,722 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 04:03:20,723 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2021-08-30 04:03:20,769 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b94d445c1/e7710b6a13704686a9aa2461939489c2/FLAG7f77cb87c [2021-08-30 04:03:20,821 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b94d445c1/e7710b6a13704686a9aa2461939489c2 [2021-08-30 04:03:20,823 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 04:03:20,825 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-30 04:03:20,826 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 04:03:20,826 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 04:03:20,829 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 04:03:20,829 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 04:03:20" (1/1) ... [2021-08-30 04:03:20,830 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e642b1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 04:03:20, skipping insertion in model container [2021-08-30 04:03:20,830 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 04:03:20" (1/1) ... [2021-08-30 04:03:20,834 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 04:03:21,009 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 04:03:21,447 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4587] [2021-08-30 04:03:21,519 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [8816] [2021-08-30 04:03:21,519 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [8817-8818] [2021-08-30 04:03:21,792 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i[263061,263074] [2021-08-30 04:03:22,579 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2021-08-30 04:03:22,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5baf33f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 04:03:22, skipping insertion in model container [2021-08-30 04:03:22,580 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 04:03:22,581 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-30 04:03:22,582 INFO L158 Benchmark]: Toolchain (without parser) took 1756.95ms. Allocated memory was 96.5MB in the beginning and 167.8MB in the end (delta: 71.3MB). Free memory was 57.6MB in the beginning and 86.7MB in the end (delta: -29.1MB). Peak memory consumption was 62.0MB. Max. memory is 16.1GB. [2021-08-30 04:03:22,583 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 60.8MB. Free memory was 43.0MB in the beginning and 42.9MB in the end (delta: 50.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 04:03:22,583 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1754.47ms. Allocated memory was 96.5MB in the beginning and 167.8MB in the end (delta: 71.3MB). Free memory was 57.3MB in the beginning and 86.7MB in the end (delta: -29.4MB). Peak memory consumption was 62.0MB. Max. memory is 16.1GB. [2021-08-30 04:03:22,584 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 60.8MB. Free memory was 43.0MB in the beginning and 42.9MB in the end (delta: 50.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1754.47ms. Allocated memory was 96.5MB in the beginning and 167.8MB in the end (delta: 71.3MB). Free memory was 57.3MB in the beginning and 86.7MB in the end (delta: -29.4MB). Peak memory consumption was 62.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10607]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-30 04:03:24,198 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 04:03:24,200 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 04:03:24,219 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 04:03:24,219 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 04:03:24,220 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 04:03:24,221 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 04:03:24,222 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 04:03:24,223 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 04:03:24,224 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 04:03:24,225 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 04:03:24,225 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 04:03:24,226 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 04:03:24,226 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 04:03:24,227 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 04:03:24,228 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 04:03:24,229 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 04:03:24,229 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 04:03:24,230 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 04:03:24,232 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 04:03:24,233 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 04:03:24,234 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 04:03:24,235 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 04:03:24,235 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 04:03:24,237 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 04:03:24,238 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 04:03:24,238 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 04:03:24,239 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 04:03:24,239 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 04:03:24,240 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 04:03:24,240 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 04:03:24,240 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 04:03:24,241 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 04:03:24,242 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 04:03:24,242 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 04:03:24,242 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 04:03:24,243 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 04:03:24,243 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 04:03:24,243 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 04:03:24,244 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 04:03:24,244 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 04:03:24,245 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-30 04:03:24,262 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 04:03:24,262 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 04:03:24,262 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 04:03:24,263 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 04:03:24,263 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 04:03:24,264 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 04:03:24,264 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 04:03:24,264 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 04:03:24,264 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 04:03:24,264 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-30 04:03:24,264 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 04:03:24,264 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-30 04:03:24,265 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-30 04:03:24,265 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-30 04:03:24,265 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-30 04:03:24,265 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 04:03:24,265 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-30 04:03:24,265 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 04:03:24,265 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 04:03:24,266 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 04:03:24,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 04:03:24,270 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 04:03:24,270 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 04:03:24,270 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-30 04:03:24,270 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-30 04:03:24,271 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-30 04:03:24,271 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-30 04:03:24,271 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 04:03:24,271 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-30 04:03:24,271 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 38de21f7209f90a4d00873145bf02835ea1c1e9b [2021-08-30 04:03:24,499 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 04:03:24,512 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 04:03:24,514 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 04:03:24,515 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 04:03:24,515 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 04:03:24,516 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2021-08-30 04:03:24,578 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f0cc2f9a/a542788fdd6647ab926019b879ce62ec/FLAGaa7e7327f [2021-08-30 04:03:25,456 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 04:03:25,457 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2021-08-30 04:03:25,521 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f0cc2f9a/a542788fdd6647ab926019b879ce62ec/FLAGaa7e7327f [2021-08-30 04:03:25,867 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f0cc2f9a/a542788fdd6647ab926019b879ce62ec [2021-08-30 04:03:25,869 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 04:03:25,870 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-30 04:03:25,871 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 04:03:25,871 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 04:03:25,874 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 04:03:25,875 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 04:03:25" (1/1) ... [2021-08-30 04:03:25,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76d4ac4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 04:03:25, skipping insertion in model container [2021-08-30 04:03:25,876 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 04:03:25" (1/1) ... [2021-08-30 04:03:25,880 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 04:03:26,111 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 04:03:26,565 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4587] [2021-08-30 04:03:26,659 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [8816] [2021-08-30 04:03:26,660 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [8817-8818] [2021-08-30 04:03:26,829 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i[263061,263074] [2021-08-30 04:03:27,602 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2021-08-30 04:03:27,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4fb5c268 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 04:03:27, skipping insertion in model container [2021-08-30 04:03:27,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 04:03:27,604 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-30 04:03:27,605 INFO L158 Benchmark]: Toolchain (without parser) took 1734.30ms. Allocated memory was 86.0MB in the beginning and 155.2MB in the end (delta: 69.2MB). Free memory was 44.7MB in the beginning and 64.3MB in the end (delta: -19.6MB). Peak memory consumption was 55.9MB. Max. memory is 16.1GB. [2021-08-30 04:03:27,605 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 56.6MB. Free memory is still 38.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 04:03:27,606 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1732.28ms. Allocated memory was 86.0MB in the beginning and 155.2MB in the end (delta: 69.2MB). Free memory was 44.4MB in the beginning and 64.7MB in the end (delta: -20.3MB). Peak memory consumption was 53.8MB. Max. memory is 16.1GB. [2021-08-30 04:03:27,607 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 56.6MB. Free memory is still 38.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1732.28ms. Allocated memory was 86.0MB in the beginning and 155.2MB in the end (delta: 69.2MB). Free memory was 44.4MB in the beginning and 64.7MB in the end (delta: -20.3MB). Peak memory consumption was 53.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10607]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...