./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 9a8b2e8d 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_1.3.100.v20150511-1540.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 6c478d80c3bc03e21df57b2fb14e913df058ea3e ......................................................................................................................... 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_1.3.100.v20150511-1540.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 6c478d80c3bc03e21df57b2fb14e913df058ea3e ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 04:22:26,043 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:22:26,045 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:22:26,071 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:22:26,071 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:22:26,072 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:22:26,074 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:22:26,084 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:22:26,088 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:22:26,089 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:22:26,090 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:22:26,093 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:22:26,094 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:22:26,094 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:22:26,095 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:22:26,096 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:22:26,097 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:22:26,098 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:22:26,100 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:22:26,101 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:22:26,103 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:22:26,104 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:22:26,105 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:22:26,106 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:22:26,108 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:22:26,108 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:22:26,109 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:22:26,109 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:22:26,110 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:22:26,111 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:22:26,111 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:22:26,112 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:22:26,113 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:22:26,113 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:22:26,114 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:22:26,115 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:22:26,116 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:22:26,116 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:22:26,116 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:22:26,117 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:22:26,118 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:22:26,119 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 04:22:26,142 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:22:26,142 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:22:26,144 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:22:26,144 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:22:26,144 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:22:26,145 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:22:26,145 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 04:22:26,145 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:22:26,145 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:22:26,146 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:22:26,146 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:22:26,146 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:22:26,146 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:22:26,147 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:22:26,147 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:22:26,147 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:22:26,147 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:22:26,149 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:22:26,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:22:26,150 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:22:26,150 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:22:26,150 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:22:26,150 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 04:22:26,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 04:22:26,151 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:22:26,152 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:22:26,152 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:22:26,152 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> 6c478d80c3bc03e21df57b2fb14e913df058ea3e [2020-10-20 04:22:26,381 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:22:26,398 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:22:26,402 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:22:26,404 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:22:26,405 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:22:26,405 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i [2020-10-20 04:22:26,478 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30bbdf52f/e1b7eaa5d29947d58c139bdad0c963d8/FLAG98981b50d [2020-10-20 04:22:27,396 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:22:27,397 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i [2020-10-20 04:22:27,439 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30bbdf52f/e1b7eaa5d29947d58c139bdad0c963d8/FLAG98981b50d [2020-10-20 04:22:27,825 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30bbdf52f/e1b7eaa5d29947d58c139bdad0c963d8 [2020-10-20 04:22:27,828 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:22:27,835 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:22:27,836 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:22:27,836 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:22:27,840 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:22:27,841 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:22:27" (1/1) ... [2020-10-20 04:22:27,844 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68e9411f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:22:27, skipping insertion in model container [2020-10-20 04:22:27,844 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:22:27" (1/1) ... [2020-10-20 04:22:27,852 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:22:27,979 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:22:29,402 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd [2020-10-20 04:22:29,403 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@536eb119 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:22:29, skipping insertion in model container [2020-10-20 04:22:29,403 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:22:29,404 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:22:29,409 INFO L168 Benchmark]: Toolchain (without parser) took 1575.65 ms. Allocated memory was 43.5 MB in the beginning and 49.8 MB in the end (delta: 6.3 MB). Free memory was 22.2 MB in the beginning and 11.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 21.9 MB. Max. memory is 14.3 GB. [2020-10-20 04:22:29,411 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 33.0 MB. Free memory was 18.1 MB in the beginning and 18.0 MB in the end (delta: 41.5 kB). Peak memory consumption was 41.5 kB. Max. memory is 14.3 GB. [2020-10-20 04:22:29,413 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1567.58 ms. Allocated memory was 43.5 MB in the beginning and 49.8 MB in the end (delta: 6.3 MB). Free memory was 21.4 MB in the beginning and 11.8 MB in the end (delta: 9.6 MB). Peak memory consumption was 21.1 MB. Max. memory is 14.3 GB. [2020-10-20 04:22:29,417 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 ms. Allocated memory is still 33.0 MB. Free memory was 18.1 MB in the beginning and 18.0 MB in the end (delta: 41.5 kB). Peak memory consumption was 41.5 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 1567.58 ms. Allocated memory was 43.5 MB in the beginning and 49.8 MB in the end (delta: 6.3 MB). Free memory was 21.4 MB in the beginning and 11.8 MB in the end (delta: 9.6 MB). Peak memory consumption was 21.1 MB. Max. memory is 14.3 GB. * 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 0.1.25-9a8b2e8 [2020-10-20 04:22:31,192 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:22:31,194 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:22:31,238 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:22:31,238 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:22:31,247 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:22:31,249 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:22:31,253 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:22:31,256 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:22:31,259 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:22:31,260 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:22:31,262 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:22:31,263 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:22:31,266 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:22:31,267 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:22:31,268 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:22:31,269 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:22:31,271 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:22:31,274 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:22:31,277 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:22:31,288 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:22:31,289 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:22:31,290 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:22:31,291 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:22:31,294 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:22:31,298 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:22:31,298 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:22:31,299 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:22:31,300 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:22:31,300 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:22:31,301 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:22:31,303 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:22:31,304 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:22:31,305 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:22:31,305 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:22:31,306 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:22:31,307 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:22:31,307 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:22:31,307 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:22:31,308 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:22:31,309 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:22:31,310 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 04:22:31,355 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:22:31,356 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:22:31,357 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:22:31,358 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:22:31,358 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:22:31,358 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:22:31,359 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:22:31,359 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:22:31,359 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:22:31,359 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:22:31,360 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 04:22:31,361 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 04:22:31,361 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:22:31,362 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:22:31,362 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:22:31,362 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:22:31,362 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:22:31,363 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:22:31,363 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:22:31,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:22:31,363 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:22:31,364 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:22:31,364 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:22:31,364 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 04:22:31,364 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 04:22:31,365 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:22:31,365 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:22:31,365 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:22:31,365 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 04:22:31,366 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> 6c478d80c3bc03e21df57b2fb14e913df058ea3e [2020-10-20 04:22:31,592 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:22:31,610 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:22:31,616 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:22:31,619 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:22:31,620 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:22:31,621 INFO L432 ainManager$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 [2020-10-20 04:22:31,689 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/faa6602d1/5772a23b55734fcabb14ed2b812fadbd/FLAGa51d8dfb6 [2020-10-20 04:22:32,425 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:22:32,426 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 [2020-10-20 04:22:32,478 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/faa6602d1/5772a23b55734fcabb14ed2b812fadbd/FLAGa51d8dfb6 [2020-10-20 04:22:32,967 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/faa6602d1/5772a23b55734fcabb14ed2b812fadbd [2020-10-20 04:22:32,971 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:22:32,977 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:22:32,978 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:22:32,978 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:22:32,982 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:22:32,983 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:22:32" (1/1) ... [2020-10-20 04:22:32,986 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ea18c18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:22:32, skipping insertion in model container [2020-10-20 04:22:32,986 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:22:32" (1/1) ... [2020-10-20 04:22:32,994 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:22:33,238 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:22:34,545 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd [2020-10-20 04:22:34,546 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6108ac59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:22:34, skipping insertion in model container [2020-10-20 04:22:34,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:22:34,547 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:22:34,550 INFO L168 Benchmark]: Toolchain (without parser) took 1576.49 ms. Allocated memory was 35.7 MB in the beginning and 48.8 MB in the end (delta: 13.1 MB). Free memory was 16.1 MB in the beginning and 9.8 MB in the end (delta: 6.4 MB). Peak memory consumption was 22.3 MB. Max. memory is 14.3 GB. [2020-10-20 04:22:34,551 INFO L168 Benchmark]: CDTParser took 0.76 ms. Allocated memory is still 32.5 MB. Free memory was 9.5 MB in the beginning and 9.4 MB in the end (delta: 42.0 kB). Peak memory consumption was 42.0 kB. Max. memory is 14.3 GB. [2020-10-20 04:22:34,553 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1569.10 ms. Allocated memory was 35.7 MB in the beginning and 48.8 MB in the end (delta: 13.1 MB). Free memory was 15.2 MB in the beginning and 9.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 14.3 GB. [2020-10-20 04:22:34,555 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.76 ms. Allocated memory is still 32.5 MB. Free memory was 9.5 MB in the beginning and 9.4 MB in the end (delta: 42.0 kB). Peak memory consumption was 42.0 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 1569.10 ms. Allocated memory was 35.7 MB in the beginning and 48.8 MB in the end (delta: 13.1 MB). Free memory was 15.2 MB in the beginning and 9.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 14.3 GB. * 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...