./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 6c24879c 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-?-6c24879 [2022-07-12 13:40:25,480 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 13:40:25,482 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 13:40:25,537 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 13:40:25,538 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 13:40:25,539 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 13:40:25,540 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 13:40:25,542 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 13:40:25,543 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 13:40:25,546 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 13:40:25,547 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 13:40:25,549 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 13:40:25,549 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 13:40:25,550 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 13:40:25,551 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 13:40:25,554 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 13:40:25,554 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 13:40:25,556 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 13:40:25,557 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 13:40:25,560 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 13:40:25,562 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 13:40:25,562 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 13:40:25,563 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 13:40:25,564 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 13:40:25,565 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 13:40:25,567 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 13:40:25,567 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 13:40:25,567 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 13:40:25,568 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 13:40:25,568 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 13:40:25,569 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 13:40:25,569 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 13:40:25,570 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 13:40:25,571 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 13:40:25,572 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 13:40:25,572 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 13:40:25,572 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 13:40:25,573 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 13:40:25,573 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 13:40:25,573 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 13:40:25,574 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 13:40:25,575 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 13:40:25,575 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 13:40:25,594 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 13:40:25,594 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 13:40:25,594 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 13:40:25,594 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 13:40:25,595 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 13:40:25,595 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 13:40:25,596 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 13:40:25,596 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 13:40:25,596 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 13:40:25,597 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 13:40:25,597 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 13:40:25,597 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 13:40:25,597 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 13:40:25,597 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 13:40:25,597 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 13:40:25,597 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 13:40:25,598 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 13:40:25,598 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 13:40:25,599 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 13:40:25,599 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 13:40:25,599 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 13:40:25,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 13:40:25,599 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 13:40:25,599 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 13:40:25,600 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 13:40:25,600 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 13:40:25,600 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 13:40:25,600 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 13:40:25,600 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 13:40:25,600 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 13:40:25,601 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1cb150a9da610dda2209214a98eac78616ac90b26f99a7f5d86c29a6d8192c74 [2022-07-12 13:40:25,763 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 13:40:25,780 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 13:40:25,782 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 13:40:25,783 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 13:40:25,783 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 13:40:25,784 INFO L432 ainManager$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 [2022-07-12 13:40:25,835 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76684c6cd/3a24678f288846ac9fdd8e96872713c5/FLAG24c4bbeb9 [2022-07-12 13:40:26,615 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 13:40:26,616 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 [2022-07-12 13:40:26,677 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76684c6cd/3a24678f288846ac9fdd8e96872713c5/FLAG24c4bbeb9 [2022-07-12 13:40:26,857 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76684c6cd/3a24678f288846ac9fdd8e96872713c5 [2022-07-12 13:40:26,859 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 13:40:26,860 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 13:40:26,861 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 13:40:26,861 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 13:40:26,863 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 13:40:26,864 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:40:26" (1/1) ... [2022-07-12 13:40:26,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34f9430b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:40:26, skipping insertion in model container [2022-07-12 13:40:26,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:40:26" (1/1) ... [2022-07-12 13:40:26,869 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 13:40:27,070 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 13:40:27,475 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4587] [2022-07-12 13:40:29,510 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2022-07-12 13:40:29,511 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@29afb94e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:40:29, skipping insertion in model container [2022-07-12 13:40:29,511 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 13:40:29,512 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-12 13:40:29,514 INFO L158 Benchmark]: Toolchain (without parser) took 2652.28ms. Allocated memory was 109.1MB in the beginning and 278.9MB in the end (delta: 169.9MB). Free memory was 61.1MB in the beginning and 176.5MB in the end (delta: -115.4MB). Peak memory consumption was 67.6MB. Max. memory is 16.1GB. [2022-07-12 13:40:29,515 INFO L158 Benchmark]: CDTParser took 0.69ms. Allocated memory is still 109.1MB. Free memory is still 65.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 13:40:29,516 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2650.67ms. Allocated memory was 109.1MB in the beginning and 278.9MB in the end (delta: 169.9MB). Free memory was 60.7MB in the beginning and 176.5MB in the end (delta: -115.7MB). Peak memory consumption was 67.6MB. Max. memory is 16.1GB. [2022-07-12 13:40:29,517 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69ms. Allocated memory is still 109.1MB. Free memory is still 65.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2650.67ms. Allocated memory was 109.1MB in the beginning and 278.9MB in the end (delta: 169.9MB). Free memory was 60.7MB in the beginning and 176.5MB in the end (delta: -115.7MB). Peak memory consumption was 67.6MB. 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-?-6c24879 [2022-07-12 13:40:31,018 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 13:40:31,020 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 13:40:31,051 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 13:40:31,051 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 13:40:31,052 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 13:40:31,055 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 13:40:31,057 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 13:40:31,059 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 13:40:31,069 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 13:40:31,070 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 13:40:31,074 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 13:40:31,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 13:40:31,076 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 13:40:31,076 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 13:40:31,077 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 13:40:31,079 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 13:40:31,080 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 13:40:31,081 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 13:40:31,083 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 13:40:31,085 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 13:40:31,085 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 13:40:31,087 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 13:40:31,087 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 13:40:31,088 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 13:40:31,094 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 13:40:31,099 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 13:40:31,099 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 13:40:31,100 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 13:40:31,100 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 13:40:31,101 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 13:40:31,101 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 13:40:31,102 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 13:40:31,103 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 13:40:31,104 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 13:40:31,105 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 13:40:31,105 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 13:40:31,105 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 13:40:31,105 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 13:40:31,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 13:40:31,106 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 13:40:31,107 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 13:40:31,111 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-12 13:40:31,136 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 13:40:31,137 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 13:40:31,137 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 13:40:31,137 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 13:40:31,138 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 13:40:31,138 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 13:40:31,138 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 13:40:31,138 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 13:40:31,139 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 13:40:31,139 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 13:40:31,139 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 13:40:31,140 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 13:40:31,140 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 13:40:31,140 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 13:40:31,140 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-12 13:40:31,140 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-12 13:40:31,141 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-12 13:40:31,141 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 13:40:31,141 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 13:40:31,141 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 13:40:31,141 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 13:40:31,141 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 13:40:31,142 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 13:40:31,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 13:40:31,142 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 13:40:31,142 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 13:40:31,142 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 13:40:31,143 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-12 13:40:31,143 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-12 13:40:31,143 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 13:40:31,143 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 13:40:31,143 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 13:40:31,143 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-12 13:40:31,144 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1cb150a9da610dda2209214a98eac78616ac90b26f99a7f5d86c29a6d8192c74 [2022-07-12 13:40:31,418 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 13:40:31,438 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 13:40:31,440 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 13:40:31,441 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 13:40:31,441 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 13:40:31,442 INFO L432 ainManager$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 [2022-07-12 13:40:31,482 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97923a058/c4f8fcc57bc94c78932731da09c52d8b/FLAG1f93df0a3 [2022-07-12 13:40:32,457 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 13:40:32,458 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 [2022-07-12 13:40:32,546 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97923a058/c4f8fcc57bc94c78932731da09c52d8b/FLAG1f93df0a3 [2022-07-12 13:40:33,014 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97923a058/c4f8fcc57bc94c78932731da09c52d8b [2022-07-12 13:40:33,016 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 13:40:33,017 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 13:40:33,018 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 13:40:33,018 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 13:40:33,021 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 13:40:33,021 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:40:33" (1/1) ... [2022-07-12 13:40:33,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4118a912 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:40:33, skipping insertion in model container [2022-07-12 13:40:33,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:40:33" (1/1) ... [2022-07-12 13:40:33,026 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 13:40:33,248 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 13:40:33,692 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4587] [2022-07-12 13:40:35,708 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2022-07-12 13:40:35,709 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79fc095c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:40:35, skipping insertion in model container [2022-07-12 13:40:35,710 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 13:40:35,710 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-12 13:40:35,712 INFO L158 Benchmark]: Toolchain (without parser) took 2694.17ms. Allocated memory was 71.3MB in the beginning and 172.0MB in the end (delta: 100.7MB). Free memory was 30.0MB in the beginning and 106.2MB in the end (delta: -76.3MB). Peak memory consumption was 46.6MB. Max. memory is 16.1GB. [2022-07-12 13:40:35,713 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 52.4MB. Free memory is still 33.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 13:40:35,714 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2691.59ms. Allocated memory was 71.3MB in the beginning and 172.0MB in the end (delta: 100.7MB). Free memory was 29.6MB in the beginning and 106.2MB in the end (delta: -76.6MB). Peak memory consumption was 44.5MB. Max. memory is 16.1GB. [2022-07-12 13:40:35,715 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 52.4MB. Free memory is still 33.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2691.59ms. Allocated memory was 71.3MB in the beginning and 172.0MB in the end (delta: 100.7MB). Free memory was 29.6MB in the beginning and 106.2MB in the end (delta: -76.6MB). Peak memory consumption was 44.5MB. 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