./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--ttpci--dvb-ttpci.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8d31f386 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--ttpci--dvb-ttpci.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 5b6931c0183ed4aec0911a0d7594623a3c72a337 ............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--ttpci--dvb-ttpci.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 5b6931c0183ed4aec0911a0d7594623a3c72a337 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-05 22:24:43,972 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 22:24:43,973 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 22:24:43,998 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 22:24:43,998 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 22:24:43,999 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 22:24:44,000 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 22:24:44,001 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 22:24:44,002 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 22:24:44,002 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 22:24:44,003 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 22:24:44,004 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 22:24:44,004 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 22:24:44,005 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 22:24:44,005 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 22:24:44,006 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 22:24:44,007 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 22:24:44,007 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 22:24:44,008 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 22:24:44,009 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 22:24:44,010 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 22:24:44,013 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 22:24:44,014 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 22:24:44,015 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 22:24:44,017 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 22:24:44,021 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 22:24:44,021 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 22:24:44,022 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 22:24:44,023 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 22:24:44,023 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 22:24:44,025 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 22:24:44,026 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 22:24:44,026 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 22:24:44,027 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 22:24:44,028 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 22:24:44,028 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 22:24:44,029 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 22:24:44,029 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 22:24:44,029 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 22:24:44,030 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 22:24:44,031 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 22:24:44,032 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-07-05 22:24:44,053 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 22:24:44,053 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 22:24:44,055 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 22:24:44,055 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 22:24:44,055 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 22:24:44,055 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 22:24:44,056 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-05 22:24:44,056 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 22:24:44,056 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 22:24:44,056 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 22:24:44,057 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 22:24:44,057 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 22:24:44,057 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 22:24:44,057 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 22:24:44,057 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 22:24:44,058 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 22:24:44,058 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 22:24:44,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 22:24:44,058 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 22:24:44,058 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 22:24:44,058 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 22:24:44,059 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-05 22:24:44,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-05 22:24:44,059 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 22:24:44,059 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 22:24:44,059 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b6931c0183ed4aec0911a0d7594623a3c72a337 [2021-07-05 22:24:44,309 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 22:24:44,324 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 22:24:44,326 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 22:24:44,327 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 22:24:44,327 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 22:24:44,328 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--ttpci--dvb-ttpci.ko-entry_point.cil.out.i [2021-07-05 22:24:44,369 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63947663d/a6a32fcbd2e646b1b45f56ab23d060c9/FLAG58e40aba0 [2021-07-05 22:24:45,188 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 22:24:45,189 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--ttpci--dvb-ttpci.ko-entry_point.cil.out.i [2021-07-05 22:24:45,253 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63947663d/a6a32fcbd2e646b1b45f56ab23d060c9/FLAG58e40aba0 [2021-07-05 22:24:45,402 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63947663d/a6a32fcbd2e646b1b45f56ab23d060c9 [2021-07-05 22:24:45,405 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 22:24:45,407 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 22:24:45,408 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 22:24:45,408 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 22:24:45,410 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 22:24:45,410 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 10:24:45" (1/1) ... [2021-07-05 22:24:45,411 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c130cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 10:24:45, skipping insertion in model container [2021-07-05 22:24:45,411 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 10:24:45" (1/1) ... [2021-07-05 22:24:45,415 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 22:24:45,567 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 22:24:46,008 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [7703] [2021-07-05 22:24:46,818 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: av7110_fw_cmd [2021-07-05 22:24:46,820 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@735b4ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 10:24:46, skipping insertion in model container [2021-07-05 22:24:46,820 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 22:24:46,821 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-07-05 22:24:46,822 INFO L168 Benchmark]: Toolchain (without parser) took 1414.76 ms. Allocated memory was 65.0 MB in the beginning and 134.2 MB in the end (delta: 69.2 MB). Free memory was 29.6 MB in the beginning and 79.2 MB in the end (delta: -49.5 MB). Peak memory consumption was 44.1 MB. Max. memory is 16.1 GB. [2021-07-05 22:24:46,822 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 65.0 MB. Free memory is still 47.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 22:24:46,823 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1412.92 ms. Allocated memory was 65.0 MB in the beginning and 134.2 MB in the end (delta: 69.2 MB). Free memory was 29.5 MB in the beginning and 79.2 MB in the end (delta: -49.7 MB). Peak memory consumption was 44.1 MB. Max. memory is 16.1 GB. [2021-07-05 22:24:46,824 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 65.0 MB. Free memory is still 47.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1412.92 ms. Allocated memory was 65.0 MB in the beginning and 134.2 MB in the end (delta: 69.2 MB). Free memory was 29.5 MB in the beginning and 79.2 MB in the end (delta: -49.7 MB). Peak memory consumption was 44.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9575]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: av7110_fw_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.multireach-323-8d31f38 [2021-07-05 22:24:48,129 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 22:24:48,130 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 22:24:48,147 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 22:24:48,148 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 22:24:48,148 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 22:24:48,149 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 22:24:48,150 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 22:24:48,151 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 22:24:48,152 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 22:24:48,152 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 22:24:48,153 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 22:24:48,153 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 22:24:48,154 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 22:24:48,155 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 22:24:48,155 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 22:24:48,156 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 22:24:48,156 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 22:24:48,157 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 22:24:48,158 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 22:24:48,159 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 22:24:48,160 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 22:24:48,161 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 22:24:48,161 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 22:24:48,166 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 22:24:48,167 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 22:24:48,167 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 22:24:48,167 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 22:24:48,168 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 22:24:48,168 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 22:24:48,168 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 22:24:48,169 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 22:24:48,169 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 22:24:48,170 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 22:24:48,171 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 22:24:48,171 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 22:24:48,171 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 22:24:48,172 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 22:24:48,172 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 22:24:48,172 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 22:24:48,173 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 22:24:48,173 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-07-05 22:24:48,187 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 22:24:48,188 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 22:24:48,189 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 22:24:48,189 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 22:24:48,189 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 22:24:48,189 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 22:24:48,189 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 22:24:48,189 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 22:24:48,190 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 22:24:48,190 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 22:24:48,190 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-07-05 22:24:48,190 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-07-05 22:24:48,190 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 22:24:48,190 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 22:24:48,190 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 22:24:48,191 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 22:24:48,191 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 22:24:48,191 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 22:24:48,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 22:24:48,191 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 22:24:48,191 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 22:24:48,191 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 22:24:48,192 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-07-05 22:24:48,192 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-07-05 22:24:48,192 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 22:24:48,192 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 22:24:48,192 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-05 22:24:48,192 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b6931c0183ed4aec0911a0d7594623a3c72a337 [2021-07-05 22:24:48,386 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 22:24:48,402 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 22:24:48,405 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 22:24:48,405 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 22:24:48,406 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 22:24:48,406 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--ttpci--dvb-ttpci.ko-entry_point.cil.out.i [2021-07-05 22:24:48,450 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdd1779f7/10a0aab6c5f84aa6a1e2e8a67cae4133/FLAGc77f151ee [2021-07-05 22:24:49,311 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 22:24:49,312 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--ttpci--dvb-ttpci.ko-entry_point.cil.out.i [2021-07-05 22:24:49,367 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdd1779f7/10a0aab6c5f84aa6a1e2e8a67cae4133/FLAGc77f151ee [2021-07-05 22:24:49,487 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdd1779f7/10a0aab6c5f84aa6a1e2e8a67cae4133 [2021-07-05 22:24:49,489 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 22:24:49,491 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 22:24:49,494 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 22:24:49,494 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 22:24:49,496 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 22:24:49,497 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 10:24:49" (1/1) ... [2021-07-05 22:24:49,498 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fa97254 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 10:24:49, skipping insertion in model container [2021-07-05 22:24:49,498 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 10:24:49" (1/1) ... [2021-07-05 22:24:49,502 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 22:24:49,691 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 22:24:50,113 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [7703] [2021-07-05 22:24:51,079 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: av7110_fw_cmd [2021-07-05 22:24:51,080 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ac90164 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 10:24:51, skipping insertion in model container [2021-07-05 22:24:51,080 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 22:24:51,080 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-07-05 22:24:51,082 INFO L168 Benchmark]: Toolchain (without parser) took 1589.75 ms. Allocated memory was 58.7 MB in the beginning and 119.5 MB in the end (delta: 60.8 MB). Free memory was 25.0 MB in the beginning and 56.1 MB in the end (delta: -31.1 MB). Peak memory consumption was 48.6 MB. Max. memory is 16.1 GB. [2021-07-05 22:24:51,083 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 58.7 MB. Free memory is still 40.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 22:24:51,084 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1586.33 ms. Allocated memory was 58.7 MB in the beginning and 119.5 MB in the end (delta: 60.8 MB). Free memory was 24.8 MB in the beginning and 56.6 MB in the end (delta: -31.8 MB). Peak memory consumption was 48.6 MB. Max. memory is 16.1 GB. [2021-07-05 22:24:51,085 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 58.7 MB. Free memory is still 40.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1586.33 ms. Allocated memory was 58.7 MB in the beginning and 119.5 MB in the end (delta: 60.8 MB). Free memory was 24.8 MB in the beginning and 56.6 MB in the end (delta: -31.8 MB). Peak memory consumption was 48.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9575]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: av7110_fw_cmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...