./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 4d014703 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-4d01470 [2021-11-02 19:10:01,905 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 19:10:01,907 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 19:10:01,937 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 19:10:01,940 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 19:10:01,943 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 19:10:01,945 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 19:10:01,950 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 19:10:01,952 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 19:10:01,956 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 19:10:01,956 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 19:10:01,957 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 19:10:01,957 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 19:10:01,960 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 19:10:01,961 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 19:10:01,965 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 19:10:01,966 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 19:10:01,966 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 19:10:01,970 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 19:10:01,973 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 19:10:01,974 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 19:10:01,975 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 19:10:01,976 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 19:10:01,977 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 19:10:01,981 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 19:10:01,983 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 19:10:01,983 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 19:10:01,984 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 19:10:01,985 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 19:10:01,986 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 19:10:01,986 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 19:10:01,987 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 19:10:01,988 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 19:10:01,989 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 19:10:01,990 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 19:10:01,990 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 19:10:01,991 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 19:10:01,991 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 19:10:01,991 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 19:10:01,991 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 19:10:01,992 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 19:10:01,993 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-02 19:10:02,014 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 19:10:02,015 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 19:10:02,015 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 19:10:02,015 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 19:10:02,016 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 19:10:02,016 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 19:10:02,016 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 19:10:02,017 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 19:10:02,017 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-02 19:10:02,017 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 19:10:02,017 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 19:10:02,017 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 19:10:02,017 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 19:10:02,017 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 19:10:02,017 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 19:10:02,018 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 19:10:02,018 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 19:10:02,018 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 19:10:02,018 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 19:10:02,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 19:10:02,018 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 19:10:02,018 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 19:10:02,019 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 19:10:02,019 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-02 19:10:02,019 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-02 19:10:02,019 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 19:10:02,020 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 19:10:02,020 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 19:10:02,020 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 19:10:02,020 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09bf6134f3eb357cfa37ec5fd25c5bd5a055c6c1af3efd4a787c4d40ec5edf98 [2021-11-02 19:10:02,211 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 19:10:02,227 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 19:10:02,229 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 19:10:02,230 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 19:10:02,230 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 19:10:02,231 INFO L432 ainManager$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 [2021-11-02 19:10:02,277 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c262a5f2a/e5f95f30092a4fb2808173a32faaefe2/FLAG3b2115c36 [2021-11-02 19:10:03,096 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 19:10:03,097 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 [2021-11-02 19:10:03,166 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c262a5f2a/e5f95f30092a4fb2808173a32faaefe2/FLAG3b2115c36 [2021-11-02 19:10:03,568 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c262a5f2a/e5f95f30092a4fb2808173a32faaefe2 [2021-11-02 19:10:03,571 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 19:10:03,572 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 19:10:03,573 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 19:10:03,573 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 19:10:03,576 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 19:10:03,576 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 07:10:03" (1/1) ... [2021-11-02 19:10:03,577 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49a756b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:10:03, skipping insertion in model container [2021-11-02 19:10:03,577 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 07:10:03" (1/1) ... [2021-11-02 19:10:03,582 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 19:10:03,758 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 19:10:04,163 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4587] [2021-11-02 19:10:04,272 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [8816] [2021-11-02 19:10:04,273 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] [2021-11-02 19:10:04,478 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] [2021-11-02 19:10:05,553 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2021-11-02 19:10:05,554 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@77051a74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:10:05, skipping insertion in model container [2021-11-02 19:10:05,554 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 19:10:05,554 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-02 19:10:05,556 INFO L158 Benchmark]: Toolchain (without parser) took 1982.81ms. Allocated memory was 96.5MB in the beginning and 174.1MB in the end (delta: 77.6MB). Free memory was 40.7MB in the beginning and 103.3MB in the end (delta: -62.6MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. [2021-11-02 19:10:05,556 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 96.5MB. Free memory is still 73.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-02 19:10:05,557 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1981.11ms. Allocated memory was 96.5MB in the beginning and 174.1MB in the end (delta: 77.6MB). Free memory was 40.5MB in the beginning and 103.3MB in the end (delta: -62.8MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. [2021-11-02 19:10:05,558 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 96.5MB. Free memory is still 73.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1981.11ms. Allocated memory was 96.5MB in the beginning and 174.1MB in the end (delta: 77.6MB). Free memory was 40.5MB in the beginning and 103.3MB in the end (delta: -62.8MB). Peak memory consumption was 31.2MB. 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-4d01470 [2021-11-02 19:10:07,312 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 19:10:07,315 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 19:10:07,352 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 19:10:07,353 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 19:10:07,356 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 19:10:07,357 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 19:10:07,361 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 19:10:07,363 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 19:10:07,367 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 19:10:07,368 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 19:10:07,369 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 19:10:07,370 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 19:10:07,372 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 19:10:07,373 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 19:10:07,378 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 19:10:07,380 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 19:10:07,380 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 19:10:07,382 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 19:10:07,387 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 19:10:07,388 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 19:10:07,389 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 19:10:07,389 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 19:10:07,391 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 19:10:07,396 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 19:10:07,396 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 19:10:07,397 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 19:10:07,398 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 19:10:07,399 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 19:10:07,399 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 19:10:07,400 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 19:10:07,400 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 19:10:07,401 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 19:10:07,402 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 19:10:07,403 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 19:10:07,403 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 19:10:07,404 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 19:10:07,404 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 19:10:07,404 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 19:10:07,405 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 19:10:07,406 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 19:10:07,410 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-02 19:10:07,441 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 19:10:07,441 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 19:10:07,442 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 19:10:07,442 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 19:10:07,444 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 19:10:07,444 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 19:10:07,444 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 19:10:07,445 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 19:10:07,445 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 19:10:07,445 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 19:10:07,446 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 19:10:07,446 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 19:10:07,446 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-02 19:10:07,446 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-02 19:10:07,446 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 19:10:07,446 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 19:10:07,446 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 19:10:07,447 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 19:10:07,447 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 19:10:07,447 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 19:10:07,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 19:10:07,447 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 19:10:07,448 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 19:10:07,448 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 19:10:07,448 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-02 19:10:07,448 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-02 19:10:07,448 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 19:10:07,448 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 19:10:07,448 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 19:10:07,449 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 19:10:07,449 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-02 19:10:07,449 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09bf6134f3eb357cfa37ec5fd25c5bd5a055c6c1af3efd4a787c4d40ec5edf98 [2021-11-02 19:10:07,720 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 19:10:07,738 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 19:10:07,741 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 19:10:07,742 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 19:10:07,742 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 19:10:07,743 INFO L432 ainManager$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 [2021-11-02 19:10:07,796 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffe2192d7/074519683a33410799d89c6e4b8959c0/FLAG76566e466 [2021-11-02 19:10:08,748 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 19:10:08,749 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 [2021-11-02 19:10:08,827 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffe2192d7/074519683a33410799d89c6e4b8959c0/FLAG76566e466 [2021-11-02 19:10:09,321 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffe2192d7/074519683a33410799d89c6e4b8959c0 [2021-11-02 19:10:09,323 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 19:10:09,326 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 19:10:09,329 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 19:10:09,329 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 19:10:09,332 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 19:10:09,333 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 07:10:09" (1/1) ... [2021-11-02 19:10:09,334 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15f26798 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:10:09, skipping insertion in model container [2021-11-02 19:10:09,334 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 07:10:09" (1/1) ... [2021-11-02 19:10:09,340 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 19:10:09,560 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 19:10:10,057 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4587] [2021-11-02 19:10:10,207 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [8816] [2021-11-02 19:10:10,208 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] [2021-11-02 19:10:10,458 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] [2021-11-02 19:10:11,511 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2021-11-02 19:10:11,511 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1497ac62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:10:11, skipping insertion in model container [2021-11-02 19:10:11,511 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 19:10:11,512 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-02 19:10:11,513 INFO L158 Benchmark]: Toolchain (without parser) took 2187.33ms. Allocated memory was 67.1MB in the beginning and 155.2MB in the end (delta: 88.1MB). Free memory was 31.8MB in the beginning and 98.8MB in the end (delta: -67.0MB). Peak memory consumption was 51.6MB. Max. memory is 16.1GB. [2021-11-02 19:10:11,514 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 54.5MB. Free memory was 37.2MB in the beginning and 37.1MB in the end (delta: 38.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-02 19:10:11,514 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2183.14ms. Allocated memory was 67.1MB in the beginning and 155.2MB in the end (delta: 88.1MB). Free memory was 31.7MB in the beginning and 98.8MB in the end (delta: -67.1MB). Peak memory consumption was 51.6MB. Max. memory is 16.1GB. [2021-11-02 19:10:11,516 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 54.5MB. Free memory was 37.2MB in the beginning and 37.1MB in the end (delta: 38.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2183.14ms. Allocated memory was 67.1MB in the beginning and 155.2MB in the end (delta: 88.1MB). Free memory was 31.7MB in the beginning and 98.8MB in the end (delta: -67.1MB). Peak memory consumption was 51.6MB. 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