./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 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-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-?-791161d [2022-07-23 00:56:54,086 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 00:56:54,088 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 00:56:54,130 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 00:56:54,130 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 00:56:54,132 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 00:56:54,133 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 00:56:54,136 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 00:56:54,137 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 00:56:54,142 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 00:56:54,143 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 00:56:54,144 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 00:56:54,144 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 00:56:54,146 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 00:56:54,147 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 00:56:54,150 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 00:56:54,150 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 00:56:54,152 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 00:56:54,153 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 00:56:54,158 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 00:56:54,160 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 00:56:54,161 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 00:56:54,161 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 00:56:54,162 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 00:56:54,164 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 00:56:54,167 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 00:56:54,167 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 00:56:54,167 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 00:56:54,168 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 00:56:54,169 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 00:56:54,170 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 00:56:54,170 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 00:56:54,171 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 00:56:54,172 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 00:56:54,172 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 00:56:54,174 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 00:56:54,174 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 00:56:54,175 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 00:56:54,175 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 00:56:54,175 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 00:56:54,176 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 00:56:54,177 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 00:56:54,178 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-23 00:56:54,202 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 00:56:54,203 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 00:56:54,203 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 00:56:54,203 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 00:56:54,204 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 00:56:54,204 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 00:56:54,205 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 00:56:54,205 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 00:56:54,205 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 00:56:54,206 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 00:56:54,206 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 00:56:54,207 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 00:56:54,207 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 00:56:54,207 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 00:56:54,207 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 00:56:54,207 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 00:56:54,207 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 00:56:54,208 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 00:56:54,208 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 00:56:54,208 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 00:56:54,208 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 00:56:54,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 00:56:54,209 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 00:56:54,209 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 00:56:54,209 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 00:56:54,209 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-23 00:56:54,210 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-23 00:56:54,210 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 00:56:54,210 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 00:56:54,210 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 00:56:54,211 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1cb150a9da610dda2209214a98eac78616ac90b26f99a7f5d86c29a6d8192c74 [2022-07-23 00:56:54,454 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 00:56:54,474 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 00:56:54,476 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 00:56:54,477 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 00:56:54,479 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 00:56:54,480 INFO L432 ainManager$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 [2022-07-23 00:56:54,536 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a68bca242/2d68dd7bb65341a896e0095acd45fe63/FLAG7e835d17e [2022-07-23 00:56:55,594 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 00:56:55,595 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 [2022-07-23 00:56:55,688 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a68bca242/2d68dd7bb65341a896e0095acd45fe63/FLAG7e835d17e [2022-07-23 00:56:56,057 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a68bca242/2d68dd7bb65341a896e0095acd45fe63 [2022-07-23 00:56:56,060 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 00:56:56,061 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 00:56:56,062 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 00:56:56,062 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 00:56:56,066 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 00:56:56,067 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:56:56" (1/1) ... [2022-07-23 00:56:56,068 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5de325c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:56:56, skipping insertion in model container [2022-07-23 00:56:56,068 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:56:56" (1/1) ... [2022-07-23 00:56:56,075 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 00:56:56,311 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 00:56:56,870 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4587] [2022-07-23 00:56:59,539 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 00:56:59,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@73844e25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:56:59, skipping insertion in model container [2022-07-23 00:56:59,544 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 00:56:59,544 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-23 00:56:59,546 INFO L158 Benchmark]: Toolchain (without parser) took 3483.75ms. Allocated memory was 130.0MB in the beginning and 188.7MB in the end (delta: 58.7MB). Free memory was 83.3MB in the beginning and 71.2MB in the end (delta: 12.2MB). Peak memory consumption was 74.8MB. Max. memory is 16.1GB. [2022-07-23 00:56:59,547 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 92.3MB. Free memory was 72.5MB in the beginning and 72.4MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 00:56:59,551 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3481.72ms. Allocated memory was 130.0MB in the beginning and 188.7MB in the end (delta: 58.7MB). Free memory was 83.0MB in the beginning and 71.2MB in the end (delta: 11.8MB). Peak memory consumption was 74.8MB. Max. memory is 16.1GB. [2022-07-23 00:56:59,552 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 92.3MB. Free memory was 72.5MB in the beginning and 72.4MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3481.72ms. Allocated memory was 130.0MB in the beginning and 188.7MB in the end (delta: 58.7MB). Free memory was 83.0MB in the beginning and 71.2MB in the end (delta: 11.8MB). Peak memory consumption was 74.8MB. 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-?-791161d [2022-07-23 00:57:01,358 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 00:57:01,361 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 00:57:01,399 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 00:57:01,400 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 00:57:01,401 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 00:57:01,404 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 00:57:01,409 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 00:57:01,410 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 00:57:01,417 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 00:57:01,418 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 00:57:01,420 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 00:57:01,421 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 00:57:01,424 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 00:57:01,424 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 00:57:01,426 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 00:57:01,427 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 00:57:01,432 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 00:57:01,434 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 00:57:01,438 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 00:57:01,442 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 00:57:01,443 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 00:57:01,444 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 00:57:01,446 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 00:57:01,446 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 00:57:01,449 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 00:57:01,453 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 00:57:01,453 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 00:57:01,454 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 00:57:01,454 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 00:57:01,455 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 00:57:01,455 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 00:57:01,456 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 00:57:01,457 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 00:57:01,458 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 00:57:01,459 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 00:57:01,459 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 00:57:01,459 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 00:57:01,459 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 00:57:01,460 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 00:57:01,460 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 00:57:01,461 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 00:57:01,462 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-23 00:57:01,498 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 00:57:01,498 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 00:57:01,498 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 00:57:01,499 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 00:57:01,500 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 00:57:01,500 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 00:57:01,500 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 00:57:01,501 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 00:57:01,501 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 00:57:01,502 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 00:57:01,502 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 00:57:01,502 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 00:57:01,502 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 00:57:01,502 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 00:57:01,503 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-23 00:57:01,503 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-23 00:57:01,503 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-23 00:57:01,503 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 00:57:01,503 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 00:57:01,504 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 00:57:01,504 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 00:57:01,504 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 00:57:01,504 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 00:57:01,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 00:57:01,505 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 00:57:01,505 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 00:57:01,505 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 00:57:01,505 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-23 00:57:01,506 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-23 00:57:01,506 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 00:57:01,506 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 00:57:01,506 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 00:57:01,506 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-23 00:57:01,507 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1cb150a9da610dda2209214a98eac78616ac90b26f99a7f5d86c29a6d8192c74 [2022-07-23 00:57:01,816 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 00:57:01,837 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 00:57:01,840 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 00:57:01,841 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 00:57:01,841 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 00:57:01,843 INFO L432 ainManager$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 [2022-07-23 00:57:01,900 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da31726fd/767cc97a3c94457caae25da32462bc76/FLAG465606b7f [2022-07-23 00:57:03,149 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 00:57:03,149 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 [2022-07-23 00:57:03,237 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da31726fd/767cc97a3c94457caae25da32462bc76/FLAG465606b7f [2022-07-23 00:57:03,738 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da31726fd/767cc97a3c94457caae25da32462bc76 [2022-07-23 00:57:03,740 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 00:57:03,741 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 00:57:03,752 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 00:57:03,752 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 00:57:03,755 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 00:57:03,756 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:57:03" (1/1) ... [2022-07-23 00:57:03,757 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46deae1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:57:03, skipping insertion in model container [2022-07-23 00:57:03,757 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:57:03" (1/1) ... [2022-07-23 00:57:03,764 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 00:57:03,983 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 00:57:04,470 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4587] [2022-07-23 00:57:07,077 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 00:57:07,083 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@305ce840 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:57:07, skipping insertion in model container [2022-07-23 00:57:07,083 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 00:57:07,084 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-23 00:57:07,086 INFO L158 Benchmark]: Toolchain (without parser) took 3343.49ms. Allocated memory was 58.7MB in the beginning and 165.7MB in the end (delta: 107.0MB). Free memory was 16.7MB in the beginning and 99.2MB in the end (delta: -82.5MB). Peak memory consumption was 63.4MB. Max. memory is 16.1GB. [2022-07-23 00:57:07,087 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 48.2MB. Free memory was 30.3MB in the beginning and 30.3MB in the end (delta: 38.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 00:57:07,088 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3331.98ms. Allocated memory was 113.2MB in the beginning and 165.7MB in the end (delta: 52.4MB). Free memory was 73.7MB in the beginning and 99.2MB in the end (delta: -25.5MB). Peak memory consumption was 63.9MB. Max. memory is 16.1GB. [2022-07-23 00:57:07,090 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 48.2MB. Free memory was 30.3MB in the beginning and 30.3MB in the end (delta: 38.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3331.98ms. Allocated memory was 113.2MB in the beginning and 165.7MB in the end (delta: 52.4MB). Free memory was 73.7MB in the beginning and 99.2MB in the end (delta: -25.5MB). Peak memory consumption was 63.9MB. 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