./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-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 791161d1 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-4.2-rc1/linux-4.2-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 56b5c0cb5f3b0a57e131378bf0266c3c4c88566074ae247e8d528c807c4f66c6 --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 01:24:08,143 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 01:24:08,145 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 01:24:08,187 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 01:24:08,187 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 01:24:08,189 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 01:24:08,191 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 01:24:08,193 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 01:24:08,194 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 01:24:08,198 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 01:24:08,199 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 01:24:08,201 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 01:24:08,202 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 01:24:08,203 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 01:24:08,205 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 01:24:08,207 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 01:24:08,208 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 01:24:08,209 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 01:24:08,211 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 01:24:08,216 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 01:24:08,218 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 01:24:08,219 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 01:24:08,219 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 01:24:08,220 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 01:24:08,221 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 01:24:08,228 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 01:24:08,228 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 01:24:08,229 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 01:24:08,230 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 01:24:08,230 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 01:24:08,231 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 01:24:08,231 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 01:24:08,233 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 01:24:08,233 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 01:24:08,234 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 01:24:08,235 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 01:24:08,236 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 01:24:08,236 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 01:24:08,236 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 01:24:08,236 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 01:24:08,237 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 01:24:08,239 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 01:24:08,240 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-23 01:24:08,266 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 01:24:08,266 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 01:24:08,267 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 01:24:08,267 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 01:24:08,268 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 01:24:08,268 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 01:24:08,268 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 01:24:08,269 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 01:24:08,269 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 01:24:08,270 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 01:24:08,270 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 01:24:08,270 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 01:24:08,270 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 01:24:08,270 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 01:24:08,270 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 01:24:08,271 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 01:24:08,271 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 01:24:08,271 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 01:24:08,271 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 01:24:08,271 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 01:24:08,272 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 01:24:08,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 01:24:08,273 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 01:24:08,273 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 01:24:08,273 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 01:24:08,273 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-23 01:24:08,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-23 01:24:08,274 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 01:24:08,274 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 01:24:08,274 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 01:24:08,274 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 56b5c0cb5f3b0a57e131378bf0266c3c4c88566074ae247e8d528c807c4f66c6 [2022-07-23 01:24:08,497 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 01:24:08,522 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 01:24:08,524 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 01:24:08,525 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 01:24:08,526 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 01:24:08,527 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2022-07-23 01:24:08,593 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db595702b/215ca5338f9447bc8fc84d3af7dadb77/FLAGa6a992264 [2022-07-23 01:24:09,654 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 01:24:09,655 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2022-07-23 01:24:09,748 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db595702b/215ca5338f9447bc8fc84d3af7dadb77/FLAGa6a992264 [2022-07-23 01:24:10,076 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db595702b/215ca5338f9447bc8fc84d3af7dadb77 [2022-07-23 01:24:10,077 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 01:24:10,078 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 01:24:10,082 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 01:24:10,082 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 01:24:10,085 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 01:24:10,085 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:24:10" (1/1) ... [2022-07-23 01:24:10,086 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@749bfede and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:24:10, skipping insertion in model container [2022-07-23 01:24:10,086 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:24:10" (1/1) ... [2022-07-23 01:24:10,092 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 01:24:10,367 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 01:24:10,918 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4595] [2022-07-23 01:24:13,442 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2022-07-23 01:24:13,443 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5bcea87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:24:13, skipping insertion in model container [2022-07-23 01:24:13,444 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 01:24:13,444 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-23 01:24:13,446 INFO L158 Benchmark]: Toolchain (without parser) took 3366.31ms. Allocated memory was 107.0MB in the beginning and 197.1MB in the end (delta: 90.2MB). Free memory was 48.9MB in the beginning and 91.4MB in the end (delta: -42.5MB). Peak memory consumption was 51.4MB. Max. memory is 16.1GB. [2022-07-23 01:24:13,447 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 107.0MB. Free memory was 83.5MB in the beginning and 83.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 01:24:13,447 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3362.20ms. Allocated memory was 107.0MB in the beginning and 197.1MB in the end (delta: 90.2MB). Free memory was 48.9MB in the beginning and 91.4MB in the end (delta: -42.5MB). Peak memory consumption was 51.4MB. Max. memory is 16.1GB. [2022-07-23 01:24:13,449 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 107.0MB. Free memory was 83.5MB in the beginning and 83.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3362.20ms. Allocated memory was 107.0MB in the beginning and 197.1MB in the end (delta: 90.2MB). Free memory was 48.9MB in the beginning and 91.4MB in the end (delta: -42.5MB). Peak memory consumption was 51.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10801]: 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-4.2-rc1/linux-4.2-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 56b5c0cb5f3b0a57e131378bf0266c3c4c88566074ae247e8d528c807c4f66c6 --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 01:24:15,238 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 01:24:15,240 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 01:24:15,281 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 01:24:15,281 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 01:24:15,283 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 01:24:15,287 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 01:24:15,290 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 01:24:15,291 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 01:24:15,297 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 01:24:15,298 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 01:24:15,301 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 01:24:15,301 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 01:24:15,303 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 01:24:15,305 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 01:24:15,309 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 01:24:15,309 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 01:24:15,310 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 01:24:15,311 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 01:24:15,312 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 01:24:15,313 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 01:24:15,314 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 01:24:15,315 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 01:24:15,316 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 01:24:15,316 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 01:24:15,319 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 01:24:15,319 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 01:24:15,319 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 01:24:15,320 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 01:24:15,320 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 01:24:15,321 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 01:24:15,321 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 01:24:15,322 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 01:24:15,323 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 01:24:15,323 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 01:24:15,324 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 01:24:15,324 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 01:24:15,325 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 01:24:15,325 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 01:24:15,326 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 01:24:15,326 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 01:24:15,333 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 01:24:15,334 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-23 01:24:15,373 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 01:24:15,373 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 01:24:15,374 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 01:24:15,374 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 01:24:15,375 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 01:24:15,375 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 01:24:15,375 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 01:24:15,376 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 01:24:15,376 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 01:24:15,377 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 01:24:15,377 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 01:24:15,377 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 01:24:15,377 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 01:24:15,377 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 01:24:15,378 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-23 01:24:15,378 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-23 01:24:15,378 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-23 01:24:15,378 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 01:24:15,378 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 01:24:15,379 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 01:24:15,379 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 01:24:15,379 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 01:24:15,379 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 01:24:15,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 01:24:15,380 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 01:24:15,380 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 01:24:15,380 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 01:24:15,380 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-23 01:24:15,380 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-23 01:24:15,381 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 01:24:15,381 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 01:24:15,381 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 01:24:15,381 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-23 01:24:15,381 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 56b5c0cb5f3b0a57e131378bf0266c3c4c88566074ae247e8d528c807c4f66c6 [2022-07-23 01:24:15,676 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 01:24:15,701 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 01:24:15,703 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 01:24:15,704 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 01:24:15,705 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 01:24:15,706 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2022-07-23 01:24:15,768 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/689d90b76/67b73bbe363f4947a31bee9a71709f80/FLAG45e753261 [2022-07-23 01:24:17,086 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 01:24:17,086 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2022-07-23 01:24:17,202 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/689d90b76/67b73bbe363f4947a31bee9a71709f80/FLAG45e753261 [2022-07-23 01:24:17,256 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/689d90b76/67b73bbe363f4947a31bee9a71709f80 [2022-07-23 01:24:17,259 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 01:24:17,260 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 01:24:17,261 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 01:24:17,261 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 01:24:17,264 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 01:24:17,265 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:24:17" (1/1) ... [2022-07-23 01:24:17,267 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52ee7cba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:24:17, skipping insertion in model container [2022-07-23 01:24:17,267 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:24:17" (1/1) ... [2022-07-23 01:24:17,274 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 01:24:17,560 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 01:24:18,109 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4595] [2022-07-23 01:24:20,542 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2022-07-23 01:24:20,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@41811090 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:24:20, skipping insertion in model container [2022-07-23 01:24:20,544 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 01:24:20,545 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-23 01:24:20,547 INFO L158 Benchmark]: Toolchain (without parser) took 3285.87ms. Allocated memory was 88.1MB in the beginning and 136.3MB in the end (delta: 48.2MB). Free memory was 46.1MB in the beginning and 52.8MB in the end (delta: -6.7MB). Peak memory consumption was 51.7MB. Max. memory is 16.1GB. [2022-07-23 01:24:20,548 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 58.7MB. Free memory is still 41.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 01:24:20,549 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3283.47ms. Allocated memory was 88.1MB in the beginning and 136.3MB in the end (delta: 48.2MB). Free memory was 45.8MB in the beginning and 52.8MB in the end (delta: -7.0MB). Peak memory consumption was 51.7MB. Max. memory is 16.1GB. [2022-07-23 01:24:20,551 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 58.7MB. Free memory is still 41.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3283.47ms. Allocated memory was 88.1MB in the beginning and 136.3MB in the end (delta: 48.2MB). Free memory was 45.8MB in the beginning and 52.8MB in the end (delta: -7.0MB). Peak memory consumption was 51.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10801]: 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