./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-32_7a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version eb692b52 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-32_7a-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 1cb150a9da610dda2209214a98eac78616ac90b26f99a7f5d86c29a6d8192c74 --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-20 00:42:49,279 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 00:42:49,287 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 00:42:49,332 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 00:42:49,333 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 00:42:49,334 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 00:42:49,335 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 00:42:49,338 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 00:42:49,339 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 00:42:49,340 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 00:42:49,341 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 00:42:49,342 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 00:42:49,342 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 00:42:49,343 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 00:42:49,344 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 00:42:49,345 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 00:42:49,345 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 00:42:49,346 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 00:42:49,349 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 00:42:49,351 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 00:42:49,352 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 00:42:49,353 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 00:42:49,354 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 00:42:49,355 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 00:42:49,357 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 00:42:49,360 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 00:42:49,360 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 00:42:49,360 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 00:42:49,361 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 00:42:49,362 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 00:42:49,363 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 00:42:49,363 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 00:42:49,364 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 00:42:49,364 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 00:42:49,365 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 00:42:49,366 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 00:42:49,366 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 00:42:49,367 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 00:42:49,367 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 00:42:49,368 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 00:42:49,369 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 00:42:49,370 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 00:42:49,370 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-20 00:42:49,397 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 00:42:49,398 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 00:42:49,399 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 00:42:49,399 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 00:42:49,400 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 00:42:49,400 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 00:42:49,400 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 00:42:49,401 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 00:42:49,401 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 00:42:49,402 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 00:42:49,402 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-20 00:42:49,402 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 00:42:49,402 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 00:42:49,402 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 00:42:49,403 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 00:42:49,403 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 00:42:49,403 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 00:42:49,403 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 00:42:49,403 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 00:42:49,404 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 00:42:49,404 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 00:42:49,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 00:42:49,404 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 00:42:49,404 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 00:42:49,405 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 00:42:49,405 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-20 00:42:49,405 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-20 00:42:49,405 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 00:42:49,405 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 00:42:49,406 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 00:42:49,406 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1cb150a9da610dda2209214a98eac78616ac90b26f99a7f5d86c29a6d8192c74 [2022-07-20 00:42:49,682 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 00:42:49,703 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 00:42:49,705 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 00:42:49,706 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 00:42:49,707 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 00:42:49,708 INFO L432 ainManager$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-32_7a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2022-07-20 00:42:49,778 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e551c28dc/821f5bcafa644300bdb1100693785ced/FLAG39fbb6bb1 [2022-07-20 00:42:50,921 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 00:42:50,922 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2022-07-20 00:42:51,017 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e551c28dc/821f5bcafa644300bdb1100693785ced/FLAG39fbb6bb1 [2022-07-20 00:42:51,095 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e551c28dc/821f5bcafa644300bdb1100693785ced [2022-07-20 00:42:51,098 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 00:42:51,100 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 00:42:51,102 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 00:42:51,102 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 00:42:51,104 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 00:42:51,105 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:42:51" (1/1) ... [2022-07-20 00:42:51,106 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a7e4f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:42:51, skipping insertion in model container [2022-07-20 00:42:51,106 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:42:51" (1/1) ... [2022-07-20 00:42:51,112 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 00:42:51,336 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 00:42:51,922 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4587] [2022-07-20 00:42:54,669 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2022-07-20 00:42:54,671 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@679459b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:42:54, skipping insertion in model container [2022-07-20 00:42:54,671 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 00:42:54,672 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-20 00:42:54,674 INFO L158 Benchmark]: Toolchain (without parser) took 3572.75ms. Allocated memory was 113.2MB in the beginning and 155.2MB in the end (delta: 41.9MB). Free memory was 62.2MB in the beginning and 86.3MB in the end (delta: -24.1MB). Peak memory consumption was 53.9MB. Max. memory is 16.1GB. [2022-07-20 00:42:54,675 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 83.9MB. Free memory was 54.4MB in the beginning and 54.4MB in the end (delta: 28.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-20 00:42:54,676 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3570.00ms. Allocated memory was 113.2MB in the beginning and 155.2MB in the end (delta: 41.9MB). Free memory was 61.7MB in the beginning and 86.3MB in the end (delta: -24.7MB). Peak memory consumption was 51.8MB. Max. memory is 16.1GB. [2022-07-20 00:42:54,678 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 83.9MB. Free memory was 54.4MB in the beginning and 54.4MB in the end (delta: 28.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3570.00ms. Allocated memory was 113.2MB in the beginning and 155.2MB in the end (delta: 41.9MB). Free memory was 61.7MB in the beginning and 86.3MB in the end (delta: -24.7MB). Peak memory consumption was 51.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10823]: 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-32_7a-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 1cb150a9da610dda2209214a98eac78616ac90b26f99a7f5d86c29a6d8192c74 --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-20 00:42:56,517 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 00:42:56,519 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 00:42:56,550 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 00:42:56,550 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 00:42:56,551 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 00:42:56,559 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 00:42:56,562 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 00:42:56,564 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 00:42:56,566 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 00:42:56,567 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 00:42:56,572 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 00:42:56,572 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 00:42:56,575 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 00:42:56,576 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 00:42:56,577 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 00:42:56,578 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 00:42:56,579 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 00:42:56,580 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 00:42:56,581 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 00:42:56,583 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 00:42:56,584 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 00:42:56,585 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 00:42:56,586 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 00:42:56,588 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 00:42:56,591 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 00:42:56,595 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 00:42:56,597 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 00:42:56,598 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 00:42:56,599 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 00:42:56,599 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 00:42:56,600 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 00:42:56,601 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 00:42:56,602 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 00:42:56,603 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 00:42:56,604 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 00:42:56,604 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 00:42:56,605 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 00:42:56,605 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 00:42:56,605 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 00:42:56,606 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 00:42:56,606 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 00:42:56,607 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-20 00:42:56,630 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 00:42:56,631 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 00:42:56,631 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 00:42:56,631 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 00:42:56,632 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 00:42:56,632 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 00:42:56,633 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 00:42:56,633 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 00:42:56,633 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 00:42:56,634 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 00:42:56,634 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 00:42:56,635 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 00:42:56,641 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 00:42:56,641 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 00:42:56,641 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-20 00:42:56,641 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-20 00:42:56,642 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-20 00:42:56,642 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 00:42:56,642 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 00:42:56,642 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 00:42:56,643 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 00:42:56,643 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 00:42:56,643 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 00:42:56,643 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 00:42:56,644 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 00:42:56,644 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 00:42:56,644 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 00:42:56,644 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-20 00:42:56,644 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-20 00:42:56,645 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 00:42:56,645 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 00:42:56,645 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 00:42:56,645 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-20 00:42:56,646 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1cb150a9da610dda2209214a98eac78616ac90b26f99a7f5d86c29a6d8192c74 [2022-07-20 00:42:56,996 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 00:42:57,024 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 00:42:57,027 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 00:42:57,028 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 00:42:57,029 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 00:42:57,030 INFO L432 ainManager$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-32_7a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2022-07-20 00:42:57,093 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b850a3de/e5e1145c659b4d9fa970860c1518b97d/FLAG734a57421 [2022-07-20 00:42:58,444 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 00:42:58,444 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2022-07-20 00:42:58,563 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b850a3de/e5e1145c659b4d9fa970860c1518b97d/FLAG734a57421 [2022-07-20 00:42:59,068 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b850a3de/e5e1145c659b4d9fa970860c1518b97d [2022-07-20 00:42:59,070 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 00:42:59,072 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 00:42:59,073 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 00:42:59,073 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 00:42:59,085 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 00:42:59,086 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:42:59" (1/1) ... [2022-07-20 00:42:59,087 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@360e3217 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:42:59, skipping insertion in model container [2022-07-20 00:42:59,087 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:42:59" (1/1) ... [2022-07-20 00:42:59,100 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 00:42:59,338 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 00:42:59,911 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4587] [2022-07-20 00:43:02,790 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2022-07-20 00:43:02,791 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@56d825da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:43:02, skipping insertion in model container [2022-07-20 00:43:02,791 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 00:43:02,791 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-20 00:43:02,793 INFO L158 Benchmark]: Toolchain (without parser) took 3719.95ms. Allocated memory was 62.9MB in the beginning and 165.7MB in the end (delta: 102.8MB). Free memory was 20.6MB in the beginning and 84.3MB in the end (delta: -63.7MB). Peak memory consumption was 58.9MB. Max. memory is 16.1GB. [2022-07-20 00:43:02,794 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 50.3MB. Free memory was 32.2MB in the beginning and 32.2MB in the end (delta: 44.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-20 00:43:02,795 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3718.02ms. Allocated memory was 62.9MB in the beginning and 165.7MB in the end (delta: 102.8MB). Free memory was 20.3MB in the beginning and 84.3MB in the end (delta: -63.9MB). Peak memory consumption was 58.9MB. Max. memory is 16.1GB. [2022-07-20 00:43:02,796 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 50.3MB. Free memory was 32.2MB in the beginning and 32.2MB in the end (delta: 44.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3718.02ms. Allocated memory was 62.9MB in the beginning and 165.7MB in the end (delta: 102.8MB). Free memory was 20.3MB in the beginning and 84.3MB in the end (delta: -63.9MB). Peak memory consumption was 58.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10823]: 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