./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 20ed64ec 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.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 ed1c902aa56691b75f1f9e0c4655ab18e44bd5eb .............................................................................................................................. 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.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 ed1c902aa56691b75f1f9e0c4655ab18e44bd5eb ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-20ed64e [2021-08-26 17:18:12,232 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 17:18:12,234 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 17:18:12,267 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 17:18:12,267 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 17:18:12,270 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 17:18:12,271 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 17:18:12,275 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 17:18:12,277 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 17:18:12,280 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 17:18:12,280 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 17:18:12,291 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 17:18:12,291 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 17:18:12,293 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 17:18:12,294 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 17:18:12,299 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 17:18:12,299 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 17:18:12,300 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 17:18:12,302 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 17:18:12,307 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 17:18:12,308 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 17:18:12,308 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 17:18:12,310 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 17:18:12,311 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 17:18:12,315 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 17:18:12,315 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 17:18:12,316 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 17:18:12,317 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 17:18:12,317 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 17:18:12,318 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 17:18:12,318 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 17:18:12,318 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 17:18:12,320 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 17:18:12,320 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 17:18:12,321 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 17:18:12,321 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 17:18:12,322 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 17:18:12,322 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 17:18:12,322 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 17:18:12,324 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 17:18:12,324 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 17:18:12,327 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-26 17:18:12,357 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 17:18:12,358 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 17:18:12,358 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 17:18:12,358 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 17:18:12,360 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 17:18:12,360 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 17:18:12,360 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 17:18:12,360 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 17:18:12,361 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-26 17:18:12,361 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 17:18:12,361 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 17:18:12,362 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 17:18:12,362 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 17:18:12,362 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 17:18:12,362 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 17:18:12,362 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 17:18:12,362 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 17:18:12,362 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 17:18:12,363 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 17:18:12,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 17:18:12,363 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 17:18:12,363 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 17:18:12,363 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 17:18:12,363 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-26 17:18:12,364 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-26 17:18:12,364 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 17:18:12,364 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 17:18:12,364 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed1c902aa56691b75f1f9e0c4655ab18e44bd5eb [2021-08-26 17:18:12,655 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 17:18:12,670 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 17:18:12,672 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 17:18:12,673 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 17:18:12,673 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 17:18:12,674 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.cil.out.i [2021-08-26 17:18:12,713 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07fd6e279/239674b95e1b431b809846eb01ccccb7/FLAGa8615b445 [2021-08-26 17:18:13,771 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 17:18:13,772 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.cil.out.i [2021-08-26 17:18:13,841 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07fd6e279/239674b95e1b431b809846eb01ccccb7/FLAGa8615b445 [2021-08-26 17:18:14,209 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07fd6e279/239674b95e1b431b809846eb01ccccb7 [2021-08-26 17:18:14,210 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 17:18:14,212 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 17:18:14,214 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 17:18:14,214 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 17:18:14,216 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 17:18:14,217 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 05:18:14" (1/1) ... [2021-08-26 17:18:14,217 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59b029d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 05:18:14, skipping insertion in model container [2021-08-26 17:18:14,218 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 05:18:14" (1/1) ... [2021-08-26 17:18:14,222 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 17:18:14,430 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 17:18:16,608 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2021-08-26 17:18:16,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@609e5586 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 05:18:16, skipping insertion in model container [2021-08-26 17:18:16,609 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 17:18:16,609 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 17:18:16,611 INFO L168 Benchmark]: Toolchain (without parser) took 2398.25 ms. Allocated memory was 71.3 MB in the beginning and 123.7 MB in the end (delta: 52.4 MB). Free memory was 32.4 MB in the beginning and 42.3 MB in the end (delta: -9.8 MB). Peak memory consumption was 47.4 MB. Max. memory is 16.1 GB. [2021-08-26 17:18:16,611 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 50.3 MB. Free memory was 32.0 MB in the beginning and 31.9 MB in the end (delta: 71.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 17:18:16,612 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2395.21 ms. Allocated memory was 71.3 MB in the beginning and 123.7 MB in the end (delta: 52.4 MB). Free memory was 32.2 MB in the beginning and 42.3 MB in the end (delta: -10.0 MB). Peak memory consumption was 47.4 MB. Max. memory is 16.1 GB. [2021-08-26 17:18:16,613 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 50.3 MB. Free memory was 32.0 MB in the beginning and 31.9 MB in the end (delta: 71.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2395.21 ms. Allocated memory was 71.3 MB in the beginning and 123.7 MB in the end (delta: 52.4 MB). Free memory was 32.2 MB in the beginning and 42.3 MB in the end (delta: -10.0 MB). Peak memory consumption was 47.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9693]: 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-dev-20ed64e [2021-08-26 17:18:17,936 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 17:18:17,938 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 17:18:17,969 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 17:18:17,969 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 17:18:17,972 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 17:18:17,973 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 17:18:17,977 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 17:18:17,978 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 17:18:17,981 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 17:18:17,982 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 17:18:17,985 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 17:18:17,985 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 17:18:17,986 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 17:18:17,988 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 17:18:17,992 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 17:18:17,993 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 17:18:17,993 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 17:18:17,995 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 17:18:17,999 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 17:18:18,000 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 17:18:18,001 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 17:18:18,002 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 17:18:18,003 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 17:18:18,007 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 17:18:18,007 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 17:18:18,008 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 17:18:18,009 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 17:18:18,009 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 17:18:18,009 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 17:18:18,010 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 17:18:18,010 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 17:18:18,011 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 17:18:18,012 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 17:18:18,013 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 17:18:18,013 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 17:18:18,014 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 17:18:18,014 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 17:18:18,014 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 17:18:18,015 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 17:18:18,016 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 17:18:18,016 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-26 17:18:18,043 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 17:18:18,043 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 17:18:18,044 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 17:18:18,044 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 17:18:18,045 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 17:18:18,046 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 17:18:18,046 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 17:18:18,046 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 17:18:18,046 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 17:18:18,046 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 17:18:18,047 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 17:18:18,047 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 17:18:18,047 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-26 17:18:18,047 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-26 17:18:18,048 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 17:18:18,048 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 17:18:18,048 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 17:18:18,048 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 17:18:18,048 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 17:18:18,048 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 17:18:18,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 17:18:18,049 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 17:18:18,049 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 17:18:18,049 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 17:18:18,049 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-26 17:18:18,049 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-26 17:18:18,049 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 17:18:18,049 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 17:18:18,049 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-26 17:18:18,050 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed1c902aa56691b75f1f9e0c4655ab18e44bd5eb [2021-08-26 17:18:18,314 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 17:18:18,332 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 17:18:18,334 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 17:18:18,335 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 17:18:18,335 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 17:18:18,336 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.cil.out.i [2021-08-26 17:18:18,378 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d95cd3c56/72fb7242742f459e9f630208c5b07630/FLAG2c5d40cdf [2021-08-26 17:18:19,196 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 17:18:19,197 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--pci--cx18--cx18.ko-main.cil.out.i [2021-08-26 17:18:19,250 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d95cd3c56/72fb7242742f459e9f630208c5b07630/FLAG2c5d40cdf [2021-08-26 17:18:19,678 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d95cd3c56/72fb7242742f459e9f630208c5b07630 [2021-08-26 17:18:19,680 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 17:18:19,681 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 17:18:19,682 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 17:18:19,682 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 17:18:19,684 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 17:18:19,685 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 05:18:19" (1/1) ... [2021-08-26 17:18:19,685 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68197d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 05:18:19, skipping insertion in model container [2021-08-26 17:18:19,686 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 05:18:19" (1/1) ... [2021-08-26 17:18:19,689 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 17:18:19,870 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 17:18:22,171 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2021-08-26 17:18:22,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@771d0679 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 05:18:22, skipping insertion in model container [2021-08-26 17:18:22,172 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 17:18:22,172 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 17:18:22,173 INFO L168 Benchmark]: Toolchain (without parser) took 2491.56 ms. Allocated memory was 81.8 MB in the beginning and 157.3 MB in the end (delta: 75.5 MB). Free memory was 47.6 MB in the beginning and 83.7 MB in the end (delta: -36.2 MB). Peak memory consumption was 69.0 MB. Max. memory is 16.1 GB. [2021-08-26 17:18:22,174 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 81.8 MB. Free memory is still 63.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 17:18:22,174 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2490.09 ms. Allocated memory was 81.8 MB in the beginning and 157.3 MB in the end (delta: 75.5 MB). Free memory was 47.4 MB in the beginning and 83.7 MB in the end (delta: -36.4 MB). Peak memory consumption was 69.0 MB. Max. memory is 16.1 GB. [2021-08-26 17:18:22,175 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 81.8 MB. Free memory is still 63.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2490.09 ms. Allocated memory was 81.8 MB in the beginning and 157.3 MB in the end (delta: 75.5 MB). Free memory was 47.4 MB in the beginning and 83.7 MB in the end (delta: -36.4 MB). Peak memory consumption was 69.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9693]: 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...