./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-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c3fed411 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-43_2a-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 56b5c0cb5f3b0a57e131378bf0266c3c4c88566074ae247e8d528c807c4f66c6 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-16 04:29:41,944 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 04:29:41,947 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 04:29:41,993 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 04:29:41,994 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 04:29:41,997 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 04:29:41,998 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 04:29:42,001 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 04:29:42,003 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 04:29:42,008 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 04:29:42,009 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 04:29:42,010 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 04:29:42,010 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 04:29:42,013 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 04:29:42,014 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 04:29:42,020 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 04:29:42,021 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 04:29:42,022 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 04:29:42,024 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 04:29:42,030 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 04:29:42,031 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 04:29:42,032 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 04:29:42,033 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 04:29:42,034 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 04:29:42,040 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 04:29:42,041 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 04:29:42,041 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 04:29:42,043 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 04:29:42,043 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 04:29:42,044 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 04:29:42,044 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 04:29:42,045 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 04:29:42,047 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 04:29:42,048 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 04:29:42,049 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 04:29:42,049 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 04:29:42,050 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 04:29:42,050 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 04:29:42,050 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 04:29:42,052 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 04:29:42,052 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 04:29:42,053 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-16 04:29:42,084 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 04:29:42,085 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 04:29:42,085 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 04:29:42,085 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 04:29:42,086 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 04:29:42,086 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 04:29:42,087 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 04:29:42,087 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 04:29:42,087 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 04:29:42,088 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 04:29:42,088 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-16 04:29:42,089 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 04:29:42,089 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 04:29:42,089 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 04:29:42,089 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 04:29:42,089 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 04:29:42,089 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 04:29:42,090 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 04:29:42,090 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 04:29:42,090 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 04:29:42,090 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 04:29:42,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 04:29:42,091 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 04:29:42,091 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 04:29:42,091 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 04:29:42,091 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-16 04:29:42,091 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-16 04:29:42,092 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 04:29:42,092 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 04:29:42,092 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 04:29:42,092 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 04:29:42,092 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 56b5c0cb5f3b0a57e131378bf0266c3c4c88566074ae247e8d528c807c4f66c6 [2021-12-16 04:29:42,333 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 04:29:42,364 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 04:29:42,366 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 04:29:42,367 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 04:29:42,368 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 04:29:42,369 INFO L432 ainManager$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-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2021-12-16 04:29:42,436 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e77928c2/7667b150f88047dfb4e5aabc0ec9fb17/FLAG2c6abbdb4 [2021-12-16 04:29:43,463 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 04:29:43,464 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2021-12-16 04:29:43,561 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e77928c2/7667b150f88047dfb4e5aabc0ec9fb17/FLAG2c6abbdb4 [2021-12-16 04:29:43,909 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e77928c2/7667b150f88047dfb4e5aabc0ec9fb17 [2021-12-16 04:29:43,911 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 04:29:43,912 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 04:29:43,913 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 04:29:43,913 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 04:29:43,917 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 04:29:43,918 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:29:43" (1/1) ... [2021-12-16 04:29:43,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16f5190a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:29:43, skipping insertion in model container [2021-12-16 04:29:43,919 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:29:43" (1/1) ... [2021-12-16 04:29:43,926 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 04:29:44,188 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 04:29:44,822 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4595] [2021-12-16 04:29:47,789 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2021-12-16 04:29:47,791 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@638c8370 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:29:47, skipping insertion in model container [2021-12-16 04:29:47,791 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 04:29:47,792 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-16 04:29:47,794 INFO L158 Benchmark]: Toolchain (without parser) took 3880.99ms. Allocated memory was 92.3MB in the beginning and 157.3MB in the end (delta: 65.0MB). Free memory was 41.6MB in the beginning and 85.3MB in the end (delta: -43.7MB). Peak memory consumption was 58.1MB. Max. memory is 16.1GB. [2021-12-16 04:29:47,796 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 92.3MB. Free memory was 46.3MB in the beginning and 46.2MB in the end (delta: 69.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-16 04:29:47,797 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3879.11ms. Allocated memory was 92.3MB in the beginning and 157.3MB in the end (delta: 65.0MB). Free memory was 41.4MB in the beginning and 85.3MB in the end (delta: -43.9MB). Peak memory consumption was 58.1MB. Max. memory is 16.1GB. [2021-12-16 04:29:47,799 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 46.3MB in the beginning and 46.2MB in the end (delta: 69.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3879.11ms. Allocated memory was 92.3MB in the beginning and 157.3MB in the end (delta: 65.0MB). Free memory was 41.4MB in the beginning and 85.3MB in the end (delta: -43.9MB). Peak memory consumption was 58.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10801]: 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-43_2a-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 56b5c0cb5f3b0a57e131378bf0266c3c4c88566074ae247e8d528c807c4f66c6 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-16 04:29:49,651 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 04:29:49,654 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 04:29:49,698 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 04:29:49,699 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 04:29:49,702 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 04:29:49,705 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 04:29:49,710 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 04:29:49,713 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 04:29:49,719 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 04:29:49,720 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 04:29:49,721 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 04:29:49,722 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 04:29:49,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 04:29:49,739 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 04:29:49,746 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 04:29:49,747 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 04:29:49,750 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 04:29:49,752 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 04:29:49,755 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 04:29:49,760 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 04:29:49,761 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 04:29:49,762 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 04:29:49,764 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 04:29:49,768 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 04:29:49,769 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 04:29:49,769 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 04:29:49,771 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 04:29:49,771 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 04:29:49,772 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 04:29:49,772 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 04:29:49,773 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 04:29:49,775 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 04:29:49,775 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 04:29:49,777 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 04:29:49,777 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 04:29:49,778 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 04:29:49,778 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 04:29:49,778 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 04:29:49,780 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 04:29:49,780 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 04:29:49,781 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-16 04:29:49,817 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 04:29:49,818 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 04:29:49,818 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 04:29:49,819 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 04:29:49,820 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 04:29:49,820 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 04:29:49,821 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 04:29:49,821 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 04:29:49,821 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 04:29:49,822 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 04:29:49,822 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 04:29:49,823 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 04:29:49,823 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 04:29:49,823 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 04:29:49,823 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-16 04:29:49,824 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-16 04:29:49,824 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-16 04:29:49,824 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 04:29:49,824 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 04:29:49,824 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 04:29:49,825 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 04:29:49,825 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 04:29:49,825 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 04:29:49,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 04:29:49,825 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 04:29:49,826 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 04:29:49,826 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 04:29:49,826 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-16 04:29:49,826 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-16 04:29:49,826 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 04:29:49,827 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 04:29:49,827 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 04:29:49,827 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 04:29:49,828 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-16 04:29:49,828 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 56b5c0cb5f3b0a57e131378bf0266c3c4c88566074ae247e8d528c807c4f66c6 [2021-12-16 04:29:50,128 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 04:29:50,158 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 04:29:50,161 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 04:29:50,162 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 04:29:50,162 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 04:29:50,164 INFO L432 ainManager$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-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2021-12-16 04:29:50,229 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02d5e925b/ccd0a657c800491680f3ef281cca1999/FLAG3b46b0581 [2021-12-16 04:29:51,463 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 04:29:51,464 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2021-12-16 04:29:51,533 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02d5e925b/ccd0a657c800491680f3ef281cca1999/FLAG3b46b0581 [2021-12-16 04:29:51,690 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02d5e925b/ccd0a657c800491680f3ef281cca1999 [2021-12-16 04:29:51,692 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 04:29:51,693 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 04:29:51,694 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 04:29:51,694 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 04:29:51,697 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 04:29:51,698 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:29:51" (1/1) ... [2021-12-16 04:29:51,699 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f6ca914 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:29:51, skipping insertion in model container [2021-12-16 04:29:51,699 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:29:51" (1/1) ... [2021-12-16 04:29:51,705 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 04:29:51,966 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 04:29:52,583 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4595] [2021-12-16 04:29:55,624 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2021-12-16 04:29:55,625 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3de53f4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:29:55, skipping insertion in model container [2021-12-16 04:29:55,627 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 04:29:55,627 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-16 04:29:55,630 INFO L158 Benchmark]: Toolchain (without parser) took 3934.99ms. Allocated memory was 58.7MB in the beginning and 222.3MB in the end (delta: 163.6MB). Free memory was 20.7MB in the beginning and 160.4MB in the end (delta: -139.7MB). Peak memory consumption was 51.0MB. Max. memory is 16.1GB. [2021-12-16 04:29:55,631 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 48.2MB. Free memory was 30.8MB in the beginning and 30.8MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-16 04:29:55,633 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3933.23ms. Allocated memory was 58.7MB in the beginning and 222.3MB in the end (delta: 163.6MB). Free memory was 20.5MB in the beginning and 160.4MB in the end (delta: -139.9MB). Peak memory consumption was 51.0MB. Max. memory is 16.1GB. [2021-12-16 04:29:55,635 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 48.2MB. Free memory was 30.8MB in the beginning and 30.8MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3933.23ms. Allocated memory was 58.7MB in the beginning and 222.3MB in the end (delta: 163.6MB). Free memory was 20.5MB in the beginning and 160.4MB in the end (delta: -139.9MB). Peak memory consumption was 51.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10801]: 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