./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 54858612 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 f7a107b35c927686a1e723d799e848d8803118bc ............................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis 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 f7a107b35c927686a1e723d799e848d8803118bc ................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-5485861 [2020-10-26 02:07:05,673 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 02:07:05,680 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 02:07:05,721 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 02:07:05,722 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 02:07:05,723 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 02:07:05,725 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 02:07:05,728 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 02:07:05,730 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 02:07:05,732 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 02:07:05,733 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 02:07:05,735 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 02:07:05,735 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 02:07:05,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 02:07:05,738 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 02:07:05,740 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 02:07:05,741 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 02:07:05,742 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 02:07:05,744 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 02:07:05,747 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 02:07:05,749 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 02:07:05,751 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 02:07:05,753 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 02:07:05,754 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 02:07:05,757 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 02:07:05,758 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 02:07:05,758 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 02:07:05,760 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 02:07:05,760 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 02:07:05,761 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 02:07:05,762 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 02:07:05,763 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 02:07:05,764 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 02:07:05,767 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 02:07:05,769 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 02:07:05,770 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 02:07:05,771 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 02:07:05,771 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 02:07:05,772 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 02:07:05,773 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 02:07:05,774 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 02:07:05,775 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-26 02:07:05,816 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 02:07:05,816 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 02:07:05,820 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 02:07:05,820 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 02:07:05,821 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 02:07:05,821 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 02:07:05,821 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 02:07:05,821 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 02:07:05,822 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 02:07:05,822 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 02:07:05,826 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 02:07:05,826 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 02:07:05,827 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 02:07:05,827 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 02:07:05,827 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 02:07:05,827 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 02:07:05,827 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 02:07:05,828 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 02:07:05,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 02:07:05,828 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 02:07:05,828 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 02:07:05,828 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 02:07:05,829 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-26 02:07:05,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-26 02:07:05,829 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 02:07:05,830 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 02:07:05,831 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 02:07:05,831 INFO L138 SettingsManager]: * To the following directory=dump/ 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f7a107b35c927686a1e723d799e848d8803118bc [2020-10-26 02:07:06,243 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 02:07:06,307 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 02:07:06,311 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 02:07:06,313 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 02:07:06,314 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 02:07:06,315 INFO L432 ainManager$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 [2020-10-26 02:07:06,408 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b1667d17/c54ac8af8225419cbc983eb383536524/FLAGcd6df6dd4 [2020-10-26 02:07:08,126 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 02:07:08,127 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 [2020-10-26 02:07:08,274 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b1667d17/c54ac8af8225419cbc983eb383536524/FLAGcd6df6dd4 [2020-10-26 02:07:08,460 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b1667d17/c54ac8af8225419cbc983eb383536524 [2020-10-26 02:07:08,463 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 02:07:08,471 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 02:07:08,473 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 02:07:08,473 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 02:07:08,477 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 02:07:08,479 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:07:08" (1/1) ... [2020-10-26 02:07:08,482 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59692b33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:07:08, skipping insertion in model container [2020-10-26 02:07:08,483 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:07:08" (1/1) ... [2020-10-26 02:07:08,492 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 02:07:08,861 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 02:07:09,667 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4587] [2020-10-26 02:07:13,515 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2020-10-26 02:07:13,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2a15497f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:07:13, skipping insertion in model container [2020-10-26 02:07:13,516 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 02:07:13,517 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 02:07:13,522 INFO L168 Benchmark]: Toolchain (without parser) took 5053.46 ms. Allocated memory was 79.7 MB in the beginning and 218.1 MB in the end (delta: 138.4 MB). Free memory was 36.4 MB in the beginning and 137.8 MB in the end (delta: -101.4 MB). Peak memory consumption was 41.0 MB. Max. memory is 16.1 GB. [2020-10-26 02:07:13,524 INFO L168 Benchmark]: CDTParser took 0.72 ms. Allocated memory is still 52.4 MB. Free memory is still 35.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 02:07:13,528 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5044.30 ms. Allocated memory was 79.7 MB in the beginning and 218.1 MB in the end (delta: 138.4 MB). Free memory was 35.9 MB in the beginning and 137.8 MB in the end (delta: -101.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 16.1 GB. [2020-10-26 02:07:13,531 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.72 ms. Allocated memory is still 52.4 MB. Free memory is still 35.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5044.30 ms. Allocated memory was 79.7 MB in the beginning and 218.1 MB in the end (delta: 138.4 MB). Free memory was 35.9 MB in the beginning and 137.8 MB in the end (delta: -101.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.0-5485861 [2020-10-26 02:07:15,974 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 02:07:15,979 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 02:07:16,040 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 02:07:16,042 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 02:07:16,049 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 02:07:16,052 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 02:07:16,059 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 02:07:16,066 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 02:07:16,073 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 02:07:16,075 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 02:07:16,077 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 02:07:16,077 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 02:07:16,081 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 02:07:16,083 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 02:07:16,085 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 02:07:16,086 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 02:07:16,090 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 02:07:16,093 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 02:07:16,103 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 02:07:16,105 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 02:07:16,107 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 02:07:16,110 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 02:07:16,112 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 02:07:16,121 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 02:07:16,121 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 02:07:16,122 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 02:07:16,125 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 02:07:16,125 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 02:07:16,127 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 02:07:16,127 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 02:07:16,128 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 02:07:16,131 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 02:07:16,132 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 02:07:16,133 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 02:07:16,133 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 02:07:16,134 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 02:07:16,134 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 02:07:16,135 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 02:07:16,137 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 02:07:16,140 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 02:07:16,142 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-26 02:07:16,198 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 02:07:16,198 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 02:07:16,202 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 02:07:16,202 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 02:07:16,203 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 02:07:16,203 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 02:07:16,203 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 02:07:16,204 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 02:07:16,204 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 02:07:16,205 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 02:07:16,206 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-26 02:07:16,206 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-26 02:07:16,206 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 02:07:16,207 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 02:07:16,207 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 02:07:16,207 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 02:07:16,207 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 02:07:16,208 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 02:07:16,208 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 02:07:16,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 02:07:16,209 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 02:07:16,209 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 02:07:16,210 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 02:07:16,210 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-26 02:07:16,210 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-26 02:07:16,210 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 02:07:16,211 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 02:07:16,211 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 02:07:16,211 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-26 02:07:16,211 INFO L138 SettingsManager]: * To the following directory=dump/ 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f7a107b35c927686a1e723d799e848d8803118bc [2020-10-26 02:07:16,629 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 02:07:16,660 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 02:07:16,664 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 02:07:16,665 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 02:07:16,666 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 02:07:16,668 INFO L432 ainManager$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 [2020-10-26 02:07:16,760 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8f8e00fd/87718bdf52ce40b7b87b82d8a4cc8fcb/FLAGec03dbc0a [2020-10-26 02:07:18,637 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 02:07:18,638 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 [2020-10-26 02:07:18,748 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8f8e00fd/87718bdf52ce40b7b87b82d8a4cc8fcb/FLAGec03dbc0a [2020-10-26 02:07:18,787 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8f8e00fd/87718bdf52ce40b7b87b82d8a4cc8fcb [2020-10-26 02:07:18,790 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 02:07:18,797 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 02:07:18,799 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 02:07:18,799 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 02:07:18,803 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 02:07:18,804 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:07:18" (1/1) ... [2020-10-26 02:07:18,808 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3be9f090 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:07:18, skipping insertion in model container [2020-10-26 02:07:18,809 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:07:18" (1/1) ... [2020-10-26 02:07:18,818 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 02:07:19,103 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 02:07:19,775 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4587] [2020-10-26 02:07:23,470 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2020-10-26 02:07:23,471 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e08c3fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:07:23, skipping insertion in model container [2020-10-26 02:07:23,471 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 02:07:23,473 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 02:07:23,478 INFO L168 Benchmark]: Toolchain (without parser) took 4682.48 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 61.3 MB in the beginning and 38.0 MB in the end (delta: 23.4 MB). Peak memory consumption was 54.1 MB. Max. memory is 16.1 GB. [2020-10-26 02:07:23,481 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 46.1 MB. Free memory is still 24.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 02:07:23,484 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4674.06 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 60.7 MB in the beginning and 38.0 MB in the end (delta: 22.7 MB). Peak memory consumption was 54.1 MB. Max. memory is 16.1 GB. [2020-10-26 02:07:23,487 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 46.1 MB. Free memory is still 24.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4674.06 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 60.7 MB in the beginning and 38.0 MB in the end (delta: 22.7 MB). Peak memory consumption was 54.1 MB. Max. memory is 16.1 GB. * 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...