./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-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9c1b5966 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-08_1a-drivers--media--usb--cx231xx--cx231xx.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 b5fb3756418ef9cc2e0994b12dbf48dbcfe6f31c671b4ee508f9e00b660dc78d .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-08_1a-drivers--media--usb--cx231xx--cx231xx.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 b5fb3756418ef9cc2e0994b12dbf48dbcfe6f31c671b4ee508f9e00b660dc78d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9c1b596 [2021-10-31 02:45:19,923 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 02:45:19,925 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 02:45:19,985 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 02:45:19,985 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 02:45:19,987 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 02:45:19,988 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 02:45:19,992 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 02:45:19,993 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 02:45:19,996 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 02:45:19,997 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 02:45:19,997 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 02:45:19,998 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 02:45:19,999 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 02:45:20,001 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 02:45:20,003 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 02:45:20,004 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 02:45:20,004 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 02:45:20,006 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 02:45:20,008 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 02:45:20,010 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 02:45:20,012 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 02:45:20,013 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 02:45:20,014 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 02:45:20,017 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 02:45:20,020 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 02:45:20,020 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 02:45:20,020 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 02:45:20,021 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 02:45:20,022 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 02:45:20,022 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 02:45:20,023 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 02:45:20,024 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 02:45:20,024 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 02:45:20,025 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 02:45:20,025 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 02:45:20,026 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 02:45:20,027 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 02:45:20,027 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 02:45:20,027 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 02:45:20,028 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 02:45:20,029 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-31 02:45:20,052 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 02:45:20,052 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 02:45:20,053 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 02:45:20,053 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 02:45:20,054 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 02:45:20,054 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 02:45:20,054 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 02:45:20,054 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 02:45:20,054 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-31 02:45:20,054 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 02:45:20,055 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 02:45:20,055 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 02:45:20,055 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 02:45:20,055 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 02:45:20,055 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 02:45:20,056 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 02:45:20,056 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 02:45:20,056 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 02:45:20,056 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 02:45:20,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 02:45:20,056 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 02:45:20,056 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 02:45:20,057 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 02:45:20,057 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-31 02:45:20,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-31 02:45:20,057 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 02:45:20,057 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 02:45:20,057 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 02:45:20,057 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 02:45:20,058 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b5fb3756418ef9cc2e0994b12dbf48dbcfe6f31c671b4ee508f9e00b660dc78d [2021-10-31 02:45:20,275 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 02:45:20,306 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 02:45:20,308 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 02:45:20,309 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 02:45:20,311 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 02:45:20,312 INFO L432 ainManager$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-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-10-31 02:45:20,374 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68588ff1d/ee80585f190043e5bb6733f2172cf91b/FLAGb79665d01 [2021-10-31 02:45:21,120 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 02:45:21,121 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-10-31 02:45:21,187 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68588ff1d/ee80585f190043e5bb6733f2172cf91b/FLAGb79665d01 [2021-10-31 02:45:21,600 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68588ff1d/ee80585f190043e5bb6733f2172cf91b [2021-10-31 02:45:21,601 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 02:45:21,602 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 02:45:21,603 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 02:45:21,603 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 02:45:21,605 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 02:45:21,606 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 02:45:21" (1/1) ... [2021-10-31 02:45:21,606 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d935f1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 02:45:21, skipping insertion in model container [2021-10-31 02:45:21,606 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 02:45:21" (1/1) ... [2021-10-31 02:45:21,611 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 02:45:21,770 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 02:45:22,258 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4696] [2021-10-31 02:45:27,424 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-10-31 02:45:27,425 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@58a27b63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 02:45:27, skipping insertion in model container [2021-10-31 02:45:27,425 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 02:45:27,425 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-31 02:45:27,427 INFO L168 Benchmark]: Toolchain (without parser) took 5823.58 ms. Allocated memory was 134.2 MB in the beginning and 232.8 MB in the end (delta: 98.6 MB). Free memory was 90.7 MB in the beginning and 108.3 MB in the end (delta: -17.6 MB). Peak memory consumption was 122.6 MB. Max. memory is 16.1 GB. [2021-10-31 02:45:27,427 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 81.8 MB. Free memory was 41.5 MB in the beginning and 41.5 MB in the end (delta: 36.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 02:45:27,428 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5822.11 ms. Allocated memory was 134.2 MB in the beginning and 232.8 MB in the end (delta: 98.6 MB). Free memory was 90.7 MB in the beginning and 108.3 MB in the end (delta: -17.6 MB). Peak memory consumption was 122.6 MB. Max. memory is 16.1 GB. [2021-10-31 02:45:27,429 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 81.8 MB. Free memory was 41.5 MB in the beginning and 41.5 MB in the end (delta: 36.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5822.11 ms. Allocated memory was 134.2 MB in the beginning and 232.8 MB in the end (delta: 98.6 MB). Free memory was 90.7 MB in the beginning and 108.3 MB in the end (delta: -17.6 MB). Peak memory consumption was 122.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 23993]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx231xx_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-dev-9c1b596 [2021-10-31 02:45:29,114 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 02:45:29,116 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 02:45:29,148 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 02:45:29,148 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 02:45:29,151 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 02:45:29,152 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 02:45:29,156 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 02:45:29,157 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 02:45:29,161 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 02:45:29,162 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 02:45:29,163 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 02:45:29,163 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 02:45:29,165 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 02:45:29,166 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 02:45:29,168 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 02:45:29,169 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 02:45:29,169 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 02:45:29,173 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 02:45:29,177 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 02:45:29,178 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 02:45:29,179 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 02:45:29,180 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 02:45:29,181 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 02:45:29,185 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 02:45:29,186 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 02:45:29,186 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 02:45:29,187 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 02:45:29,187 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 02:45:29,188 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 02:45:29,188 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 02:45:29,188 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 02:45:29,189 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 02:45:29,190 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 02:45:29,191 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 02:45:29,191 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 02:45:29,192 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 02:45:29,192 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 02:45:29,192 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 02:45:29,193 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 02:45:29,193 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 02:45:29,194 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-31 02:45:29,222 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 02:45:29,222 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 02:45:29,223 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 02:45:29,224 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 02:45:29,225 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 02:45:29,225 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 02:45:29,225 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 02:45:29,226 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 02:45:29,226 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 02:45:29,226 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 02:45:29,227 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 02:45:29,227 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 02:45:29,227 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-31 02:45:29,227 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-31 02:45:29,227 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 02:45:29,227 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 02:45:29,227 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 02:45:29,228 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 02:45:29,228 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 02:45:29,228 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 02:45:29,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 02:45:29,228 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 02:45:29,228 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 02:45:29,228 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 02:45:29,229 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-31 02:45:29,229 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-31 02:45:29,229 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 02:45:29,229 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 02:45:29,229 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 02:45:29,229 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 02:45:29,229 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-31 02:45:29,229 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b5fb3756418ef9cc2e0994b12dbf48dbcfe6f31c671b4ee508f9e00b660dc78d [2021-10-31 02:45:29,534 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 02:45:29,558 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 02:45:29,560 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 02:45:29,561 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 02:45:29,562 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 02:45:29,563 INFO L432 ainManager$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-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-10-31 02:45:29,610 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/073bbca2b/8c63100dd591414eada412ade8da48f2/FLAG30c621e46 [2021-10-31 02:45:30,487 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 02:45:30,488 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-10-31 02:45:30,577 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/073bbca2b/8c63100dd591414eada412ade8da48f2/FLAG30c621e46 [2021-10-31 02:45:30,642 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/073bbca2b/8c63100dd591414eada412ade8da48f2 [2021-10-31 02:45:30,644 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 02:45:30,645 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 02:45:30,647 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 02:45:30,647 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 02:45:30,650 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 02:45:30,650 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 02:45:30" (1/1) ... [2021-10-31 02:45:30,651 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c853e1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 02:45:30, skipping insertion in model container [2021-10-31 02:45:30,651 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 02:45:30" (1/1) ... [2021-10-31 02:45:30,655 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 02:45:30,860 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 02:45:31,244 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4696] [2021-10-31 02:45:36,575 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-10-31 02:45:36,576 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@68a8d387 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 02:45:36, skipping insertion in model container [2021-10-31 02:45:36,576 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 02:45:36,577 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-31 02:45:36,578 INFO L168 Benchmark]: Toolchain (without parser) took 5931.90 ms. Allocated memory was 73.4 MB in the beginning and 169.9 MB in the end (delta: 96.5 MB). Free memory was 40.5 MB in the beginning and 81.8 MB in the end (delta: -41.3 MB). Peak memory consumption was 94.0 MB. Max. memory is 16.1 GB. [2021-10-31 02:45:36,578 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 73.4 MB. Free memory is still 54.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 02:45:36,579 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5929.47 ms. Allocated memory was 73.4 MB in the beginning and 169.9 MB in the end (delta: 96.5 MB). Free memory was 40.3 MB in the beginning and 81.8 MB in the end (delta: -41.5 MB). Peak memory consumption was 94.0 MB. Max. memory is 16.1 GB. [2021-10-31 02:45:36,580 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 73.4 MB. Free memory is still 54.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5929.47 ms. Allocated memory was 73.4 MB in the beginning and 169.9 MB in the end (delta: 96.5 MB). Free memory was 40.3 MB in the beginning and 81.8 MB in the end (delta: -41.5 MB). Peak memory consumption was 94.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 23993]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...