./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 5f08f0f0 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 09bf6134f3eb357cfa37ec5fd25c5bd5a055c6c1af3efd4a787c4d40ec5edf98 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5f08f0f [2021-11-05 17:00:06,357 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-05 17:00:06,359 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-05 17:00:06,393 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-05 17:00:06,394 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-05 17:00:06,395 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-05 17:00:06,396 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-05 17:00:06,398 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-05 17:00:06,400 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-05 17:00:06,400 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-05 17:00:06,401 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-05 17:00:06,410 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-05 17:00:06,410 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-05 17:00:06,411 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-05 17:00:06,413 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-05 17:00:06,414 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-05 17:00:06,415 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-05 17:00:06,416 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-05 17:00:06,418 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-05 17:00:06,420 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-05 17:00:06,421 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-05 17:00:06,422 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-05 17:00:06,424 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-05 17:00:06,425 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-05 17:00:06,427 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-05 17:00:06,428 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-05 17:00:06,428 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-05 17:00:06,429 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-05 17:00:06,430 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-05 17:00:06,431 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-05 17:00:06,431 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-05 17:00:06,432 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-05 17:00:06,433 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-05 17:00:06,433 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-05 17:00:06,434 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-05 17:00:06,435 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-05 17:00:06,435 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-05 17:00:06,436 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-05 17:00:06,436 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-05 17:00:06,437 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-05 17:00:06,437 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-05 17:00:06,438 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-05 17:00:06,460 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-05 17:00:06,460 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-05 17:00:06,460 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-05 17:00:06,461 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-05 17:00:06,462 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-05 17:00:06,462 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-05 17:00:06,462 INFO L138 SettingsManager]: * Use SBE=true [2021-11-05 17:00:06,462 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-05 17:00:06,463 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-05 17:00:06,463 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-05 17:00:06,463 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-05 17:00:06,463 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-05 17:00:06,463 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-05 17:00:06,464 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-05 17:00:06,464 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-05 17:00:06,464 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-05 17:00:06,464 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-05 17:00:06,464 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-05 17:00:06,465 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-05 17:00:06,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-05 17:00:06,465 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-05 17:00:06,465 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-05 17:00:06,466 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-05 17:00:06,466 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-05 17:00:06,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-05 17:00:06,466 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-05 17:00:06,466 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-05 17:00:06,467 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-05 17:00:06,467 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-05 17:00:06,467 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09bf6134f3eb357cfa37ec5fd25c5bd5a055c6c1af3efd4a787c4d40ec5edf98 [2021-11-05 17:00:06,790 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-05 17:00:06,816 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-05 17:00:06,820 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-05 17:00:06,821 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-05 17:00:06,822 INFO L275 PluginConnector]: CDTParser initialized [2021-11-05 17:00:06,824 INFO L432 ainManager$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 [2021-11-05 17:00:06,884 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f78f237d/3e2499719a6e48cda855201d6cd78ffa/FLAG67af0e487 [2021-11-05 17:00:08,048 INFO L306 CDTParser]: Found 1 translation units. [2021-11-05 17:00:08,049 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 [2021-11-05 17:00:08,152 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f78f237d/3e2499719a6e48cda855201d6cd78ffa/FLAG67af0e487 [2021-11-05 17:00:08,386 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f78f237d/3e2499719a6e48cda855201d6cd78ffa [2021-11-05 17:00:08,388 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-05 17:00:08,389 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-05 17:00:08,393 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-05 17:00:08,393 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-05 17:00:08,396 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-05 17:00:08,397 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 05:00:08" (1/1) ... [2021-11-05 17:00:08,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b4d81fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 05:00:08, skipping insertion in model container [2021-11-05 17:00:08,398 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 05:00:08" (1/1) ... [2021-11-05 17:00:08,403 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-05 17:00:08,651 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-05 17:00:09,204 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4587] [2021-11-05 17:00:09,310 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [8816] [2021-11-05 17:00:09,310 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [8817-8818] [2021-11-05 17:00:09,644 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] [2021-11-05 17:00:10,879 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2021-11-05 17:00:10,880 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@20080e07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 05:00:10, skipping insertion in model container [2021-11-05 17:00:10,880 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-05 17:00:10,881 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-05 17:00:10,883 INFO L158 Benchmark]: Toolchain (without parser) took 2492.28ms. Allocated memory was 60.8MB in the beginning and 146.8MB in the end (delta: 86.0MB). Free memory was 23.2MB in the beginning and 74.9MB in the end (delta: -51.7MB). Peak memory consumption was 38.4MB. Max. memory is 16.1GB. [2021-11-05 17:00:10,883 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 48.2MB. Free memory was 31.2MB in the beginning and 31.2MB in the end (delta: 31.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-05 17:00:10,884 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2487.42ms. Allocated memory was 60.8MB in the beginning and 146.8MB in the end (delta: 86.0MB). Free memory was 23.0MB in the beginning and 74.9MB in the end (delta: -51.9MB). Peak memory consumption was 36.3MB. Max. memory is 16.1GB. [2021-11-05 17:00:10,885 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48ms. Allocated memory is still 48.2MB. Free memory was 31.2MB in the beginning and 31.2MB in the end (delta: 31.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2487.42ms. Allocated memory was 60.8MB in the beginning and 146.8MB in the end (delta: 86.0MB). Free memory was 23.0MB in the beginning and 74.9MB in the end (delta: -51.9MB). Peak memory consumption was 36.3MB. 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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 09bf6134f3eb357cfa37ec5fd25c5bd5a055c6c1af3efd4a787c4d40ec5edf98 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5f08f0f [2021-11-05 17:00:12,454 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-05 17:00:12,455 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-05 17:00:12,480 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-05 17:00:12,480 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-05 17:00:12,481 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-05 17:00:12,483 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-05 17:00:12,484 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-05 17:00:12,486 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-05 17:00:12,486 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-05 17:00:12,487 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-05 17:00:12,488 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-05 17:00:12,489 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-05 17:00:12,490 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-05 17:00:12,491 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-05 17:00:12,492 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-05 17:00:12,493 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-05 17:00:12,493 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-05 17:00:12,495 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-05 17:00:12,496 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-05 17:00:12,497 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-05 17:00:12,498 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-05 17:00:12,499 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-05 17:00:12,500 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-05 17:00:12,502 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-05 17:00:12,502 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-05 17:00:12,503 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-05 17:00:12,503 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-05 17:00:12,504 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-05 17:00:12,505 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-05 17:00:12,505 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-05 17:00:12,506 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-05 17:00:12,506 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-05 17:00:12,507 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-05 17:00:12,508 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-05 17:00:12,508 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-05 17:00:12,509 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-05 17:00:12,509 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-05 17:00:12,510 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-05 17:00:12,510 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-05 17:00:12,511 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-05 17:00:12,512 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-05 17:00:12,535 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-05 17:00:12,537 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-05 17:00:12,538 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-05 17:00:12,538 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-05 17:00:12,539 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-05 17:00:12,540 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-05 17:00:12,540 INFO L138 SettingsManager]: * Use SBE=true [2021-11-05 17:00:12,541 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-05 17:00:12,541 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-05 17:00:12,541 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-05 17:00:12,542 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-05 17:00:12,542 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-05 17:00:12,542 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-05 17:00:12,542 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-05 17:00:12,543 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-05 17:00:12,543 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-05 17:00:12,543 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-05 17:00:12,543 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-05 17:00:12,543 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-05 17:00:12,544 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-05 17:00:12,544 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-05 17:00:12,544 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-05 17:00:12,544 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-05 17:00:12,545 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-05 17:00:12,545 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-05 17:00:12,555 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-05 17:00:12,558 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-05 17:00:12,558 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-05 17:00:12,558 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-05 17:00:12,558 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-05 17:00:12,559 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-05 17:00:12,559 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09bf6134f3eb357cfa37ec5fd25c5bd5a055c6c1af3efd4a787c4d40ec5edf98 [2021-11-05 17:00:12,881 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-05 17:00:12,910 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-05 17:00:12,913 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-05 17:00:12,914 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-05 17:00:12,914 INFO L275 PluginConnector]: CDTParser initialized [2021-11-05 17:00:12,916 INFO L432 ainManager$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 [2021-11-05 17:00:12,973 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f84939b7d/2a88c09297c842bb9cdb2cac7e751bd4/FLAGfbbaa8e9c [2021-11-05 17:00:14,001 INFO L306 CDTParser]: Found 1 translation units. [2021-11-05 17:00:14,002 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 [2021-11-05 17:00:14,084 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f84939b7d/2a88c09297c842bb9cdb2cac7e751bd4/FLAGfbbaa8e9c [2021-11-05 17:00:14,488 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f84939b7d/2a88c09297c842bb9cdb2cac7e751bd4 [2021-11-05 17:00:14,490 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-05 17:00:14,492 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-05 17:00:14,494 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-05 17:00:14,494 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-05 17:00:14,497 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-05 17:00:14,497 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 05:00:14" (1/1) ... [2021-11-05 17:00:14,498 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a52222d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 05:00:14, skipping insertion in model container [2021-11-05 17:00:14,498 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 05:00:14" (1/1) ... [2021-11-05 17:00:14,505 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-05 17:00:14,858 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-05 17:00:15,408 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4587] [2021-11-05 17:00:15,555 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [8816] [2021-11-05 17:00:15,556 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [8817-8818] [2021-11-05 17:00:15,894 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] [2021-11-05 17:00:16,967 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2021-11-05 17:00:16,968 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7407fb4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 05:00:16, skipping insertion in model container [2021-11-05 17:00:16,968 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-05 17:00:16,968 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-05 17:00:16,970 INFO L158 Benchmark]: Toolchain (without parser) took 2477.43ms. Allocated memory was 77.6MB in the beginning and 230.7MB in the end (delta: 153.1MB). Free memory was 38.9MB in the beginning and 173.5MB in the end (delta: -134.6MB). Peak memory consumption was 50.1MB. Max. memory is 16.1GB. [2021-11-05 17:00:16,971 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 54.5MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-05 17:00:16,971 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2474.58ms. Allocated memory was 77.6MB in the beginning and 230.7MB in the end (delta: 153.1MB). Free memory was 38.7MB in the beginning and 173.5MB in the end (delta: -134.8MB). Peak memory consumption was 50.1MB. Max. memory is 16.1GB. [2021-11-05 17:00:16,972 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 54.5MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2474.58ms. Allocated memory was 77.6MB in the beginning and 230.7MB in the end (delta: 153.1MB). Free memory was 38.7MB in the beginning and 173.5MB in the end (delta: -134.8MB). Peak memory consumption was 50.1MB. 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN