./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--pci--cx18--cx18.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version fcb8e130 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--pci--cx18--cx18.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 7e3e1ff7036549167c688894ec5bc38e69cc8e1a30e538d28a57f34990906873 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-fcb8e13 [2021-11-22 23:35:10,460 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:35:10,468 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:35:10,512 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:35:10,513 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:35:10,515 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:35:10,516 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:35:10,518 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:35:10,519 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:35:10,523 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:35:10,524 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:35:10,525 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:35:10,525 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:35:10,527 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:35:10,528 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:35:10,533 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:35:10,534 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:35:10,535 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:35:10,536 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:35:10,540 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:35:10,541 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:35:10,542 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:35:10,543 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:35:10,543 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:35:10,548 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:35:10,548 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:35:10,549 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:35:10,550 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:35:10,550 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:35:10,551 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:35:10,551 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:35:10,552 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:35:10,553 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:35:10,553 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:35:10,554 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:35:10,554 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:35:10,556 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:35:10,556 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:35:10,556 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:35:10,556 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:35:10,557 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:35:10,558 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-22 23:35:10,583 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:35:10,584 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:35:10,584 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-22 23:35:10,584 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-22 23:35:10,585 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:35:10,585 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:35:10,585 INFO L138 SettingsManager]: * Use SBE=true [2021-11-22 23:35:10,586 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:35:10,586 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:35:10,586 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:35:10,586 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:35:10,587 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:35:10,587 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:35:10,587 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:35:10,587 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:35:10,587 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:35:10,587 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:35:10,587 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-22 23:35:10,588 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-22 23:35:10,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 23:35:10,588 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:35:10,588 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:35:10,588 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:35:10,588 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-22 23:35:10,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:35:10,589 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-22 23:35:10,589 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-22 23:35:10,589 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:35:10,590 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-22 23:35:10,590 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e3e1ff7036549167c688894ec5bc38e69cc8e1a30e538d28a57f34990906873 [2021-11-22 23:35:10,803 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:35:10,817 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:35:10,819 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:35:10,819 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:35:10,820 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:35:10,821 INFO L432 ainManager$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--pci--cx18--cx18.ko-entry_point.cil.out.i [2021-11-22 23:35:10,860 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67a054a4e/9be363e54a624eecaa023e1cd33f2a0f/FLAG2b832a866 [2021-11-22 23:35:11,772 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:35:11,772 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--pci--cx18--cx18.ko-entry_point.cil.out.i [2021-11-22 23:35:11,852 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67a054a4e/9be363e54a624eecaa023e1cd33f2a0f/FLAG2b832a866 [2021-11-22 23:35:12,121 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67a054a4e/9be363e54a624eecaa023e1cd33f2a0f [2021-11-22 23:35:12,123 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:35:12,124 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:35:12,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:35:12,125 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:35:12,127 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:35:12,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:35:12" (1/1) ... [2021-11-22 23:35:12,128 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2af4331c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:35:12, skipping insertion in model container [2021-11-22 23:35:12,128 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:35:12" (1/1) ... [2021-11-22 23:35:12,132 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:35:12,445 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:35:12,832 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4544] [2021-11-22 23:35:12,949 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [8685] [2021-11-22 23:35:12,950 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [8686-8687] [2021-11-22 23:35:13,439 WARN L230 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--pci--cx18--cx18.ko-entry_point.cil.out.i[261665,261678] [2021-11-22 23:35:14,784 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2021-11-22 23:35:14,800 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7a80185f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:35:14, skipping insertion in model container [2021-11-22 23:35:14,800 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:35:14,800 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-22 23:35:14,804 INFO L158 Benchmark]: Toolchain (without parser) took 2678.32ms. Allocated memory was 92.3MB in the beginning and 245.4MB in the end (delta: 153.1MB). Free memory was 40.1MB in the beginning and 184.9MB in the end (delta: -144.7MB). Peak memory consumption was 49.8MB. Max. memory is 16.1GB. [2021-11-22 23:35:14,804 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 92.3MB. Free memory is still 72.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:35:14,806 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2675.40ms. Allocated memory was 92.3MB in the beginning and 245.4MB in the end (delta: 153.1MB). Free memory was 39.9MB in the beginning and 184.9MB in the end (delta: -145.0MB). Peak memory consumption was 49.8MB. Max. memory is 16.1GB. [2021-11-22 23:35:14,807 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 92.3MB. Free memory is still 72.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2675.40ms. Allocated memory was 92.3MB in the beginning and 245.4MB in the end (delta: 153.1MB). Free memory was 39.9MB in the beginning and 184.9MB in the end (delta: -145.0MB). Peak memory consumption was 49.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10526]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx18_vapi 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--pci--cx18--cx18.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 7e3e1ff7036549167c688894ec5bc38e69cc8e1a30e538d28a57f34990906873 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-fcb8e13 [2021-11-22 23:35:16,354 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:35:16,355 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:35:16,378 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:35:16,380 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:35:16,382 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:35:16,384 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:35:16,386 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:35:16,388 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:35:16,391 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:35:16,392 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:35:16,394 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:35:16,394 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:35:16,396 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:35:16,397 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:35:16,401 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:35:16,402 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:35:16,403 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:35:16,406 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:35:16,410 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:35:16,411 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:35:16,412 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:35:16,413 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:35:16,415 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:35:16,418 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:35:16,419 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:35:16,419 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:35:16,420 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:35:16,420 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:35:16,421 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:35:16,421 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:35:16,421 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:35:16,422 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:35:16,422 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:35:16,423 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:35:16,423 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:35:16,424 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:35:16,424 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:35:16,424 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:35:16,425 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:35:16,425 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:35:16,430 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-22 23:35:16,456 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:35:16,456 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:35:16,457 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-22 23:35:16,457 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-22 23:35:16,459 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:35:16,459 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:35:16,459 INFO L138 SettingsManager]: * Use SBE=true [2021-11-22 23:35:16,459 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:35:16,460 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:35:16,460 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:35:16,460 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:35:16,460 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:35:16,461 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 23:35:16,461 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 23:35:16,461 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 23:35:16,461 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:35:16,461 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:35:16,461 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:35:16,462 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:35:16,462 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-22 23:35:16,462 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-22 23:35:16,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 23:35:16,462 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:35:16,463 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:35:16,463 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:35:16,463 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-22 23:35:16,463 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 23:35:16,463 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-22 23:35:16,463 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-22 23:35:16,463 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:35:16,464 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-22 23:35:16,464 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 23:35:16,464 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e3e1ff7036549167c688894ec5bc38e69cc8e1a30e538d28a57f34990906873 [2021-11-22 23:35:16,725 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:35:16,742 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:35:16,745 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:35:16,746 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:35:16,747 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:35:16,748 INFO L432 ainManager$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--pci--cx18--cx18.ko-entry_point.cil.out.i [2021-11-22 23:35:16,807 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb69637c8/c4b050169f144cad89053c8535c7eff5/FLAG336d6bbf8 [2021-11-22 23:35:17,828 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:35:17,829 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--pci--cx18--cx18.ko-entry_point.cil.out.i [2021-11-22 23:35:17,890 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb69637c8/c4b050169f144cad89053c8535c7eff5/FLAG336d6bbf8 [2021-11-22 23:35:18,340 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb69637c8/c4b050169f144cad89053c8535c7eff5 [2021-11-22 23:35:18,342 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:35:18,343 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:35:18,344 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:35:18,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:35:18,347 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:35:18,347 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:35:18" (1/1) ... [2021-11-22 23:35:18,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54b433be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:35:18, skipping insertion in model container [2021-11-22 23:35:18,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:35:18" (1/1) ... [2021-11-22 23:35:18,352 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:35:18,504 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:35:18,893 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4544] [2021-11-22 23:35:19,004 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [8685] [2021-11-22 23:35:19,004 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [8686-8687] [2021-11-22 23:35:19,564 WARN L230 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--pci--cx18--cx18.ko-entry_point.cil.out.i[261665,261678] [2021-11-22 23:35:20,753 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2021-11-22 23:35:20,753 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2fc9f862 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:35:20, skipping insertion in model container [2021-11-22 23:35:20,754 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:35:20,754 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-22 23:35:20,755 INFO L158 Benchmark]: Toolchain (without parser) took 2411.54ms. Allocated memory was 113.2MB in the beginning and 163.6MB in the end (delta: 50.3MB). Free memory was 74.9MB in the beginning and 77.6MB in the end (delta: -2.7MB). Peak memory consumption was 52.6MB. Max. memory is 16.1GB. [2021-11-22 23:35:20,756 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 46.1MB. Free memory was 28.7MB in the beginning and 28.6MB in the end (delta: 43.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:35:20,756 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2409.51ms. Allocated memory was 113.2MB in the beginning and 163.6MB in the end (delta: 50.3MB). Free memory was 74.7MB in the beginning and 77.6MB in the end (delta: -3.0MB). Peak memory consumption was 52.6MB. Max. memory is 16.1GB. [2021-11-22 23:35:20,757 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 46.1MB. Free memory was 28.7MB in the beginning and 28.6MB in the end (delta: 43.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2409.51ms. Allocated memory was 113.2MB in the beginning and 163.6MB in the end (delta: 50.3MB). Free memory was 74.7MB in the beginning and 77.6MB in the end (delta: -3.0MB). Peak memory consumption was 52.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10526]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx18_vapi 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