./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 8d31f386 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 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-05 22:24:26,925 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 22:24:26,927 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 22:24:26,964 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 22:24:26,965 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 22:24:26,968 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 22:24:26,971 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 22:24:26,977 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 22:24:26,979 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 22:24:26,982 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 22:24:26,983 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 22:24:26,984 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 22:24:26,984 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 22:24:26,989 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 22:24:26,990 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 22:24:26,991 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 22:24:26,992 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 22:24:26,993 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 22:24:26,996 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 22:24:26,998 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 22:24:27,002 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 22:24:27,003 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 22:24:27,003 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 22:24:27,005 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 22:24:27,008 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 22:24:27,008 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 22:24:27,009 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 22:24:27,010 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 22:24:27,011 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 22:24:27,011 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 22:24:27,012 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 22:24:27,012 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 22:24:27,013 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 22:24:27,014 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 22:24:27,014 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 22:24:27,015 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 22:24:27,015 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 22:24:27,015 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 22:24:27,016 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 22:24:27,017 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 22:24:27,017 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 22:24:27,018 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-07-05 22:24:27,045 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 22:24:27,046 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 22:24:27,048 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 22:24:27,049 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 22:24:27,049 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 22:24:27,049 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 22:24:27,049 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-05 22:24:27,049 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 22:24:27,050 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 22:24:27,050 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 22:24:27,050 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 22:24:27,051 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 22:24:27,051 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 22:24:27,051 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 22:24:27,051 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 22:24:27,051 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 22:24:27,051 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 22:24:27,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 22:24:27,052 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 22:24:27,052 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 22:24:27,052 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 22:24:27,052 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-05 22:24:27,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-05 22:24:27,052 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 22:24:27,053 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 22:24:27,053 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f7a107b35c927686a1e723d799e848d8803118bc [2021-07-05 22:24:27,311 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 22:24:27,327 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 22:24:27,330 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 22:24:27,331 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 22:24:27,332 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 22:24:27,333 INFO L432 ainManager$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 [2021-07-05 22:24:27,384 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc036e275/6aa762d8095a4290aa911ab6cc410c26/FLAGe23cfbe19 [2021-07-05 22:24:28,385 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 22:24:28,386 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 [2021-07-05 22:24:28,473 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc036e275/6aa762d8095a4290aa911ab6cc410c26/FLAGe23cfbe19 [2021-07-05 22:24:28,857 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc036e275/6aa762d8095a4290aa911ab6cc410c26 [2021-07-05 22:24:28,859 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 22:24:28,861 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 22:24:28,862 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 22:24:28,862 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 22:24:28,865 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 22:24:28,865 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 10:24:28" (1/1) ... [2021-07-05 22:24:28,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fd7b9ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 10:24:28, skipping insertion in model container [2021-07-05 22:24:28,867 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 10:24:28" (1/1) ... [2021-07-05 22:24:28,872 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 22:24:29,066 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 22:24:29,579 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4587] [2021-07-05 22:24:31,692 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2021-07-05 22:24:31,697 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@8656407 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 10:24:31, skipping insertion in model container [2021-07-05 22:24:31,697 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 22:24:31,697 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-07-05 22:24:31,699 INFO L168 Benchmark]: Toolchain (without parser) took 2837.40 ms. Allocated memory was 113.2 MB in the beginning and 174.1 MB in the end (delta: 60.8 MB). Free memory was 74.9 MB in the beginning and 105.7 MB in the end (delta: -30.8 MB). Peak memory consumption was 64.2 MB. Max. memory is 16.1 GB. [2021-07-05 22:24:31,699 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 69.2 MB. Free memory is still 51.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 22:24:31,700 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2834.85 ms. Allocated memory was 113.2 MB in the beginning and 174.1 MB in the end (delta: 60.8 MB). Free memory was 74.5 MB in the beginning and 105.7 MB in the end (delta: -31.2 MB). Peak memory consumption was 64.2 MB. Max. memory is 16.1 GB. [2021-07-05 22:24:31,701 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 69.2 MB. Free memory is still 51.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2834.85 ms. Allocated memory was 113.2 MB in the beginning and 174.1 MB in the end (delta: 60.8 MB). Free memory was 74.5 MB in the beginning and 105.7 MB in the end (delta: -31.2 MB). Peak memory consumption was 64.2 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 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-05 22:24:33,059 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 22:24:33,062 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 22:24:33,102 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 22:24:33,102 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 22:24:33,105 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 22:24:33,106 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 22:24:33,110 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 22:24:33,112 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 22:24:33,115 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 22:24:33,116 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 22:24:33,117 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 22:24:33,117 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 22:24:33,119 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 22:24:33,120 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 22:24:33,121 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 22:24:33,122 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 22:24:33,123 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 22:24:33,124 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 22:24:33,129 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 22:24:33,130 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 22:24:33,130 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 22:24:33,131 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 22:24:33,132 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 22:24:33,137 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 22:24:33,138 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 22:24:33,138 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 22:24:33,139 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 22:24:33,139 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 22:24:33,140 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 22:24:33,140 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 22:24:33,140 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 22:24:33,142 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 22:24:33,142 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 22:24:33,143 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 22:24:33,143 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 22:24:33,144 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 22:24:33,144 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 22:24:33,144 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 22:24:33,145 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 22:24:33,145 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 22:24:33,146 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-07-05 22:24:33,173 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 22:24:33,173 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 22:24:33,174 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 22:24:33,175 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 22:24:33,175 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 22:24:33,175 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 22:24:33,175 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 22:24:33,175 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 22:24:33,175 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 22:24:33,176 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 22:24:33,176 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-07-05 22:24:33,176 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-07-05 22:24:33,177 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 22:24:33,177 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 22:24:33,177 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 22:24:33,177 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 22:24:33,177 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 22:24:33,177 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 22:24:33,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 22:24:33,178 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 22:24:33,178 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 22:24:33,178 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 22:24:33,178 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-07-05 22:24:33,178 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-07-05 22:24:33,178 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 22:24:33,178 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 22:24:33,179 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-05 22:24:33,179 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f7a107b35c927686a1e723d799e848d8803118bc [2021-07-05 22:24:33,433 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 22:24:33,451 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 22:24:33,453 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 22:24:33,454 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 22:24:33,454 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 22:24:33,455 INFO L432 ainManager$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 [2021-07-05 22:24:33,505 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fae8fb7c7/6a1bb665bf3548cd8d905e81fc358195/FLAGa39f76f8b [2021-07-05 22:24:34,449 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 22:24:34,449 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 [2021-07-05 22:24:34,532 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fae8fb7c7/6a1bb665bf3548cd8d905e81fc358195/FLAGa39f76f8b [2021-07-05 22:24:34,820 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fae8fb7c7/6a1bb665bf3548cd8d905e81fc358195 [2021-07-05 22:24:34,823 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 22:24:34,824 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 22:24:34,827 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 22:24:34,827 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 22:24:34,829 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 22:24:34,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 10:24:34" (1/1) ... [2021-07-05 22:24:34,830 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41f9884 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 10:24:34, skipping insertion in model container [2021-07-05 22:24:34,830 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 10:24:34" (1/1) ... [2021-07-05 22:24:34,834 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 22:24:35,009 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 22:24:35,516 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4587] [2021-07-05 22:24:37,622 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2021-07-05 22:24:37,623 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1cf97ac0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 10:24:37, skipping insertion in model container [2021-07-05 22:24:37,623 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 22:24:37,623 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-07-05 22:24:37,625 INFO L168 Benchmark]: Toolchain (without parser) took 2799.89 ms. Allocated memory was 96.5 MB in the beginning and 144.7 MB in the end (delta: 48.2 MB). Free memory was 56.2 MB in the beginning and 81.9 MB in the end (delta: -25.7 MB). Peak memory consumption was 58.5 MB. Max. memory is 16.1 GB. [2021-07-05 22:24:37,625 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 65.0 MB. Free memory is still 46.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 22:24:37,626 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2796.48 ms. Allocated memory was 96.5 MB in the beginning and 144.7 MB in the end (delta: 48.2 MB). Free memory was 55.9 MB in the beginning and 81.9 MB in the end (delta: -26.0 MB). Peak memory consumption was 58.5 MB. Max. memory is 16.1 GB. [2021-07-05 22:24:37,627 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 65.0 MB. Free memory is still 46.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2796.48 ms. Allocated memory was 96.5 MB in the beginning and 144.7 MB in the end (delta: 48.2 MB). Free memory was 55.9 MB in the beginning and 81.9 MB in the end (delta: -26.0 MB). Peak memory consumption was 58.5 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...