./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version bfd0d9ac 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-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.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 66ce4cbb66a055ab23549dc8601cbcb9bf5fd4469702ba8e0e1f3da33b7dede8 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.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 66ce4cbb66a055ab23549dc8601cbcb9bf5fd4469702ba8e0e1f3da33b7dede8 ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-bfd0d9a [2021-11-01 16:36:23,050 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-01 16:36:23,051 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-01 16:36:23,088 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-01 16:36:23,096 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-01 16:36:23,097 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-01 16:36:23,098 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-01 16:36:23,099 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-01 16:36:23,100 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-01 16:36:23,101 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-01 16:36:23,101 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-01 16:36:23,105 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-01 16:36:23,105 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-01 16:36:23,106 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-01 16:36:23,108 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-01 16:36:23,110 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-01 16:36:23,110 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-01 16:36:23,113 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-01 16:36:23,115 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-01 16:36:23,116 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-01 16:36:23,120 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-01 16:36:23,121 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-01 16:36:23,122 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-01 16:36:23,122 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-01 16:36:23,129 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-01 16:36:23,130 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-01 16:36:23,130 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-01 16:36:23,130 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-01 16:36:23,131 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-01 16:36:23,131 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-01 16:36:23,131 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-01 16:36:23,132 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-01 16:36:23,132 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-01 16:36:23,133 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-01 16:36:23,139 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-01 16:36:23,140 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-01 16:36:23,140 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-01 16:36:23,140 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-01 16:36:23,140 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-01 16:36:23,141 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-01 16:36:23,141 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-01 16:36:23,143 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-01 16:36:23,169 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-01 16:36:23,170 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-01 16:36:23,170 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-01 16:36:23,170 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-01 16:36:23,171 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-01 16:36:23,171 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-01 16:36:23,172 INFO L138 SettingsManager]: * Use SBE=true [2021-11-01 16:36:23,172 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-01 16:36:23,172 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-01 16:36:23,172 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-01 16:36:23,173 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-01 16:36:23,173 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-01 16:36:23,173 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-01 16:36:23,173 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-01 16:36:23,173 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-01 16:36:23,173 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-01 16:36:23,174 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-01 16:36:23,174 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-01 16:36:23,174 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-01 16:36:23,174 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-01 16:36:23,174 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-01 16:36:23,174 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-01 16:36:23,175 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-01 16:36:23,175 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-01 16:36:23,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-01 16:36:23,175 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-01 16:36:23,175 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-01 16:36:23,175 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-01 16:36:23,175 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-01 16:36:23,176 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66ce4cbb66a055ab23549dc8601cbcb9bf5fd4469702ba8e0e1f3da33b7dede8 [2021-11-01 16:36:23,329 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-01 16:36:23,343 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-01 16:36:23,344 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-01 16:36:23,345 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-01 16:36:23,346 INFO L275 PluginConnector]: CDTParser initialized [2021-11-01 16:36:23,346 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i [2021-11-01 16:36:23,415 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/611457b02/74c8e9f0a6d449eb9deaadf7039eaa20/FLAG22aa57467 [2021-11-01 16:36:23,962 INFO L306 CDTParser]: Found 1 translation units. [2021-11-01 16:36:23,962 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i [2021-11-01 16:36:23,998 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/611457b02/74c8e9f0a6d449eb9deaadf7039eaa20/FLAG22aa57467 [2021-11-01 16:36:24,158 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/611457b02/74c8e9f0a6d449eb9deaadf7039eaa20 [2021-11-01 16:36:24,160 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-01 16:36:24,162 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-01 16:36:24,164 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-01 16:36:24,165 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-01 16:36:24,167 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-01 16:36:24,167 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 04:36:24" (1/1) ... [2021-11-01 16:36:24,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e077aa6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 04:36:24, skipping insertion in model container [2021-11-01 16:36:24,169 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 04:36:24" (1/1) ... [2021-11-01 16:36:24,173 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-01 16:36:24,272 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-01 16:36:24,754 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i[153102,153115] [2021-11-01 16:36:25,014 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd [2021-11-01 16:36:25,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7acca1d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 04:36:25, skipping insertion in model container [2021-11-01 16:36:25,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-01 16:36:25,016 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-01 16:36:25,018 INFO L158 Benchmark]: Toolchain (without parser) took 854.61ms. Allocated memory was 119.5MB in the beginning and 148.9MB in the end (delta: 29.4MB). Free memory was 74.7MB in the beginning and 109.9MB in the end (delta: -35.2MB). Peak memory consumption was 29.9MB. Max. memory is 16.1GB. [2021-11-01 16:36:25,019 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 79.7MB. Free memory was 37.2MB in the beginning and 37.2MB in the end (delta: 46.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-01 16:36:25,020 INFO L158 Benchmark]: CACSL2BoogieTranslator took 851.69ms. Allocated memory was 119.5MB in the beginning and 148.9MB in the end (delta: 29.4MB). Free memory was 74.5MB in the beginning and 109.9MB in the end (delta: -35.4MB). Peak memory consumption was 29.9MB. Max. memory is 16.1GB. [2021-11-01 16:36:25,022 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 79.7MB. Free memory was 37.2MB in the beginning and 37.2MB in the end (delta: 46.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 851.69ms. Allocated memory was 119.5MB in the beginning and 148.9MB in the end (delta: 29.4MB). Free memory was 74.5MB in the beginning and 109.9MB in the end (delta: -35.4MB). Peak memory consumption was 29.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5834]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd 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.seqcomp-bfd0d9a [2021-11-01 16:36:26,594 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-01 16:36:26,595 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-01 16:36:26,624 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-01 16:36:26,624 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-01 16:36:26,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-01 16:36:26,626 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-01 16:36:26,627 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-01 16:36:26,629 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-01 16:36:26,629 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-01 16:36:26,630 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-01 16:36:26,631 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-01 16:36:26,631 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-01 16:36:26,632 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-01 16:36:26,633 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-01 16:36:26,633 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-01 16:36:26,634 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-01 16:36:26,635 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-01 16:36:26,636 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-01 16:36:26,637 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-01 16:36:26,638 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-01 16:36:26,639 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-01 16:36:26,639 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-01 16:36:26,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-01 16:36:26,642 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-01 16:36:26,642 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-01 16:36:26,642 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-01 16:36:26,643 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-01 16:36:26,643 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-01 16:36:26,644 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-01 16:36:26,644 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-01 16:36:26,644 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-01 16:36:26,645 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-01 16:36:26,646 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-01 16:36:26,646 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-01 16:36:26,646 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-01 16:36:26,647 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-01 16:36:26,647 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-01 16:36:26,647 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-01 16:36:26,648 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-01 16:36:26,648 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-01 16:36:26,649 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-01 16:36:26,663 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-01 16:36:26,664 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-01 16:36:26,664 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-01 16:36:26,664 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-01 16:36:26,665 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-01 16:36:26,665 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-01 16:36:26,665 INFO L138 SettingsManager]: * Use SBE=true [2021-11-01 16:36:26,665 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-01 16:36:26,665 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-01 16:36:26,666 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-01 16:36:26,666 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-01 16:36:26,666 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-01 16:36:26,666 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-01 16:36:26,666 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-01 16:36:26,666 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-01 16:36:26,666 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-01 16:36:26,666 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-01 16:36:26,667 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-01 16:36:26,667 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-01 16:36:26,667 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-01 16:36:26,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-01 16:36:26,667 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-01 16:36:26,667 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-01 16:36:26,667 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-01 16:36:26,668 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-01 16:36:26,668 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-01 16:36:26,668 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-01 16:36:26,668 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-01 16:36:26,668 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-01 16:36:26,668 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-01 16:36:26,668 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-01 16:36:26,668 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66ce4cbb66a055ab23549dc8601cbcb9bf5fd4469702ba8e0e1f3da33b7dede8 [2021-11-01 16:36:26,902 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-01 16:36:26,927 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-01 16:36:26,929 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-01 16:36:26,930 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-01 16:36:26,931 INFO L275 PluginConnector]: CDTParser initialized [2021-11-01 16:36:26,932 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i [2021-11-01 16:36:26,985 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf5dc0ea6/a5aa54c122484eccbac5ea74eaf91e33/FLAG785f09beb [2021-11-01 16:36:27,612 INFO L306 CDTParser]: Found 1 translation units. [2021-11-01 16:36:27,612 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i [2021-11-01 16:36:27,645 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf5dc0ea6/a5aa54c122484eccbac5ea74eaf91e33/FLAG785f09beb [2021-11-01 16:36:28,026 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf5dc0ea6/a5aa54c122484eccbac5ea74eaf91e33 [2021-11-01 16:36:28,028 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-01 16:36:28,029 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-01 16:36:28,030 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-01 16:36:28,030 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-01 16:36:28,032 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-01 16:36:28,033 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 04:36:28" (1/1) ... [2021-11-01 16:36:28,033 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52ee520d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 04:36:28, skipping insertion in model container [2021-11-01 16:36:28,033 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 04:36:28" (1/1) ... [2021-11-01 16:36:28,038 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-01 16:36:28,135 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-01 16:36:28,625 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i[153102,153115] [2021-11-01 16:36:28,827 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd [2021-11-01 16:36:28,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1a127249 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 04:36:28, skipping insertion in model container [2021-11-01 16:36:28,828 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-01 16:36:28,828 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-01 16:36:28,830 INFO L158 Benchmark]: Toolchain (without parser) took 799.96ms. Allocated memory was 69.2MB in the beginning and 107.0MB in the end (delta: 37.7MB). Free memory was 40.4MB in the beginning and 73.3MB in the end (delta: -32.9MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. [2021-11-01 16:36:28,831 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 69.2MB. Free memory was 52.4MB in the beginning and 52.4MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-01 16:36:28,832 INFO L158 Benchmark]: CACSL2BoogieTranslator took 798.37ms. Allocated memory was 69.2MB in the beginning and 107.0MB in the end (delta: 37.7MB). Free memory was 40.1MB in the beginning and 73.8MB in the end (delta: -33.7MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. [2021-11-01 16:36:28,834 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 69.2MB. Free memory was 52.4MB in the beginning and 52.4MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 798.37ms. Allocated memory was 69.2MB in the beginning and 107.0MB in the end (delta: 37.7MB). Free memory was 40.1MB in the beginning and 73.8MB in the end (delta: -33.7MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5834]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...