./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0f8a17c6 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-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.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 66ce4cbb66a055ab23549dc8601cbcb9bf5fd4469702ba8e0e1f3da33b7dede8 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-17 01:54:36,218 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-17 01:54:36,220 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-17 01:54:36,260 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-17 01:54:36,260 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-17 01:54:36,264 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-17 01:54:36,265 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-17 01:54:36,267 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-17 01:54:36,269 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-17 01:54:36,273 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-17 01:54:36,274 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-17 01:54:36,275 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-17 01:54:36,275 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-17 01:54:36,277 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-17 01:54:36,279 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-17 01:54:36,282 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-17 01:54:36,283 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-17 01:54:36,283 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-17 01:54:36,285 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-17 01:54:36,290 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-17 01:54:36,292 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-17 01:54:36,293 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-17 01:54:36,294 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-17 01:54:36,295 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-17 01:54:36,301 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-17 01:54:36,301 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-17 01:54:36,302 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-17 01:54:36,303 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-17 01:54:36,303 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-17 01:54:36,304 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-17 01:54:36,304 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-17 01:54:36,305 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-17 01:54:36,307 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-17 01:54:36,308 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-17 01:54:36,309 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-17 01:54:36,309 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-17 01:54:36,310 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-17 01:54:36,310 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-17 01:54:36,310 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-17 01:54:36,312 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-17 01:54:36,312 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-17 01:54:36,313 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-17 01:54:36,349 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-17 01:54:36,350 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-17 01:54:36,351 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-17 01:54:36,351 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-17 01:54:36,352 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-17 01:54:36,352 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-17 01:54:36,353 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-17 01:54:36,353 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-17 01:54:36,353 INFO L138 SettingsManager]: * Use SBE=true [2021-11-17 01:54:36,354 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-17 01:54:36,354 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-17 01:54:36,355 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-17 01:54:36,355 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-17 01:54:36,355 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-17 01:54:36,355 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-17 01:54:36,355 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-17 01:54:36,355 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-17 01:54:36,356 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-17 01:54:36,356 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-17 01:54:36,356 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-17 01:54:36,356 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-17 01:54:36,356 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-17 01:54:36,357 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-17 01:54:36,357 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-17 01:54:36,357 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-17 01:54:36,357 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-17 01:54:36,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-17 01:54:36,358 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-17 01:54:36,359 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-17 01:54:36,359 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-17 01:54:36,359 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-17 01:54:36,359 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66ce4cbb66a055ab23549dc8601cbcb9bf5fd4469702ba8e0e1f3da33b7dede8 [2021-11-17 01:54:36,576 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-17 01:54:36,598 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-17 01:54:36,601 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-17 01:54:36,602 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-17 01:54:36,603 INFO L275 PluginConnector]: CDTParser initialized [2021-11-17 01:54:36,604 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i [2021-11-17 01:54:36,665 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b5d68868/5581a52fa2da4f89b5e33ce273c19214/FLAG273fa58af [2021-11-17 01:54:37,332 INFO L306 CDTParser]: Found 1 translation units. [2021-11-17 01:54:37,332 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i [2021-11-17 01:54:37,368 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b5d68868/5581a52fa2da4f89b5e33ce273c19214/FLAG273fa58af [2021-11-17 01:54:37,451 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b5d68868/5581a52fa2da4f89b5e33ce273c19214 [2021-11-17 01:54:37,453 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-17 01:54:37,454 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-17 01:54:37,455 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-17 01:54:37,455 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-17 01:54:37,458 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-17 01:54:37,459 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 01:54:37" (1/1) ... [2021-11-17 01:54:37,460 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72ae848f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 01:54:37, skipping insertion in model container [2021-11-17 01:54:37,460 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 01:54:37" (1/1) ... [2021-11-17 01:54:37,465 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-17 01:54:37,544 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-17 01:54:38,192 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-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i[153102,153115] [2021-11-17 01:54:38,533 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd [2021-11-17 01:54:38,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@44f912f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 01:54:38, skipping insertion in model container [2021-11-17 01:54:38,534 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-17 01:54:38,534 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-17 01:54:38,536 INFO L158 Benchmark]: Toolchain (without parser) took 1080.63ms. Allocated memory is still 113.2MB. Free memory was 87.3MB in the beginning and 76.3MB in the end (delta: 11.0MB). Peak memory consumption was 65.7MB. Max. memory is 16.1GB. [2021-11-17 01:54:38,536 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 92.3MB. Free memory was 70.1MB in the beginning and 70.0MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-17 01:54:38,537 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1078.72ms. Allocated memory is still 113.2MB. Free memory was 86.8MB in the beginning and 76.3MB in the end (delta: 10.4MB). Peak memory consumption was 65.7MB. Max. memory is 16.1GB. [2021-11-17 01:54:38,538 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 92.3MB. Free memory was 70.1MB in the beginning and 70.0MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1078.72ms. Allocated memory is still 113.2MB. Free memory was 86.8MB in the beginning and 76.3MB in the end (delta: 10.4MB). Peak memory consumption was 65.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5834]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd 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-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.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 66ce4cbb66a055ab23549dc8601cbcb9bf5fd4469702ba8e0e1f3da33b7dede8 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-17 01:54:40,240 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-17 01:54:40,242 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-17 01:54:40,265 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-17 01:54:40,266 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-17 01:54:40,267 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-17 01:54:40,268 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-17 01:54:40,270 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-17 01:54:40,271 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-17 01:54:40,272 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-17 01:54:40,273 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-17 01:54:40,274 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-17 01:54:40,274 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-17 01:54:40,275 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-17 01:54:40,276 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-17 01:54:40,277 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-17 01:54:40,278 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-17 01:54:40,279 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-17 01:54:40,280 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-17 01:54:40,282 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-17 01:54:40,283 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-17 01:54:40,284 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-17 01:54:40,285 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-17 01:54:40,287 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-17 01:54:40,292 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-17 01:54:40,298 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-17 01:54:40,299 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-17 01:54:40,300 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-17 01:54:40,301 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-17 01:54:40,302 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-17 01:54:40,303 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-17 01:54:40,303 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-17 01:54:40,304 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-17 01:54:40,305 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-17 01:54:40,308 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-17 01:54:40,308 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-17 01:54:40,309 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-17 01:54:40,310 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-17 01:54:40,310 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-17 01:54:40,311 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-17 01:54:40,312 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-17 01:54:40,313 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-17 01:54:40,353 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-17 01:54:40,355 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-17 01:54:40,356 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-17 01:54:40,357 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-17 01:54:40,357 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-17 01:54:40,358 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-17 01:54:40,359 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-17 01:54:40,359 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-17 01:54:40,359 INFO L138 SettingsManager]: * Use SBE=true [2021-11-17 01:54:40,359 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-17 01:54:40,360 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-17 01:54:40,360 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-17 01:54:40,361 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-17 01:54:40,361 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-17 01:54:40,361 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-17 01:54:40,361 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-17 01:54:40,361 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-17 01:54:40,362 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-17 01:54:40,362 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-17 01:54:40,362 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-17 01:54:40,362 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-17 01:54:40,363 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-17 01:54:40,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-17 01:54:40,363 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-17 01:54:40,363 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-17 01:54:40,363 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-17 01:54:40,364 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-17 01:54:40,364 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-17 01:54:40,364 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-17 01:54:40,364 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-17 01:54:40,364 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-17 01:54:40,365 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-17 01:54:40,365 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-17 01:54:40,365 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66ce4cbb66a055ab23549dc8601cbcb9bf5fd4469702ba8e0e1f3da33b7dede8 [2021-11-17 01:54:40,704 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-17 01:54:40,734 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-17 01:54:40,736 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-17 01:54:40,737 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-17 01:54:40,739 INFO L275 PluginConnector]: CDTParser initialized [2021-11-17 01:54:40,741 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i [2021-11-17 01:54:40,801 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2205957b/b08508a74fc64f69aebaba8edd80fc58/FLAGea2691dd1 [2021-11-17 01:54:41,516 INFO L306 CDTParser]: Found 1 translation units. [2021-11-17 01:54:41,517 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i [2021-11-17 01:54:41,563 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2205957b/b08508a74fc64f69aebaba8edd80fc58/FLAGea2691dd1 [2021-11-17 01:54:41,627 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2205957b/b08508a74fc64f69aebaba8edd80fc58 [2021-11-17 01:54:41,629 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-17 01:54:41,631 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-17 01:54:41,633 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-17 01:54:41,633 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-17 01:54:41,636 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-17 01:54:41,637 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 01:54:41" (1/1) ... [2021-11-17 01:54:41,638 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56715744 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 01:54:41, skipping insertion in model container [2021-11-17 01:54:41,638 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 01:54:41" (1/1) ... [2021-11-17 01:54:41,644 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-17 01:54:41,770 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-17 01:54:42,485 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-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i[153102,153115] [2021-11-17 01:54:42,725 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd [2021-11-17 01:54:42,725 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@24cea73d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 01:54:42, skipping insertion in model container [2021-11-17 01:54:42,726 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-17 01:54:42,726 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-17 01:54:42,728 INFO L158 Benchmark]: Toolchain (without parser) took 1095.92ms. Allocated memory was 65.0MB in the beginning and 86.0MB in the end (delta: 21.0MB). Free memory was 34.1MB in the beginning and 45.9MB in the end (delta: -11.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-17 01:54:42,728 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 65.0MB. Free memory was 45.9MB in the beginning and 45.9MB in the end (delta: 92.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-17 01:54:42,729 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1093.15ms. Allocated memory was 65.0MB in the beginning and 86.0MB in the end (delta: 21.0MB). Free memory was 33.8MB in the beginning and 45.9MB in the end (delta: -12.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-17 01:54:42,730 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 65.0MB. Free memory was 45.9MB in the beginning and 45.9MB in the end (delta: 92.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1093.15ms. Allocated memory was 65.0MB in the beginning and 86.0MB in the end (delta: 21.0MB). Free memory was 33.8MB in the beginning and 45.9MB in the end (delta: -12.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5834]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd 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