./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--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 173e3943 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--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 694f0dd77203b6592b90bd6fc4ea6793d8823d4b2d8ce7a2676ec6983f226b55 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-173e394 [2021-11-06 16:35:29,938 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 16:35:29,939 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 16:35:29,973 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 16:35:29,974 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 16:35:29,975 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 16:35:29,975 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 16:35:29,976 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 16:35:29,988 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 16:35:29,989 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 16:35:29,990 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 16:35:29,991 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 16:35:29,991 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 16:35:29,991 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 16:35:29,992 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 16:35:29,993 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 16:35:29,993 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 16:35:29,994 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 16:35:29,995 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 16:35:29,996 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 16:35:29,997 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 16:35:30,000 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 16:35:30,001 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 16:35:30,002 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 16:35:30,004 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 16:35:30,012 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 16:35:30,012 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 16:35:30,013 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 16:35:30,013 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 16:35:30,014 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 16:35:30,014 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 16:35:30,015 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 16:35:30,015 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 16:35:30,016 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 16:35:30,017 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 16:35:30,017 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 16:35:30,017 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 16:35:30,019 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 16:35:30,020 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 16:35:30,021 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 16:35:30,021 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 16:35:30,022 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-06 16:35:30,046 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 16:35:30,049 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 16:35:30,050 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 16:35:30,050 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 16:35:30,051 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 16:35:30,051 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 16:35:30,051 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 16:35:30,052 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 16:35:30,052 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-06 16:35:30,052 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 16:35:30,053 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 16:35:30,053 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 16:35:30,053 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 16:35:30,053 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 16:35:30,054 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 16:35:30,054 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 16:35:30,054 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 16:35:30,054 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 16:35:30,054 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 16:35:30,055 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 16:35:30,055 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 16:35:30,055 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 16:35:30,055 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 16:35:30,056 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-06 16:35:30,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-06 16:35:30,056 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 16:35:30,056 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 16:35:30,057 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 16:35:30,058 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 16:35:30,058 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 694f0dd77203b6592b90bd6fc4ea6793d8823d4b2d8ce7a2676ec6983f226b55 [2021-11-06 16:35:30,259 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 16:35:30,275 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 16:35:30,277 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 16:35:30,278 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 16:35:30,279 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 16:35:30,280 INFO L432 ainManager$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--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-11-06 16:35:30,335 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5ab0100c/f9e0c59434f6416c9b4826f6d4e19b80/FLAGfd1939251 [2021-11-06 16:35:31,145 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 16:35:31,146 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--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-11-06 16:35:31,205 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5ab0100c/f9e0c59434f6416c9b4826f6d4e19b80/FLAGfd1939251 [2021-11-06 16:35:31,595 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5ab0100c/f9e0c59434f6416c9b4826f6d4e19b80 [2021-11-06 16:35:31,598 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 16:35:31,599 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 16:35:31,600 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 16:35:31,600 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 16:35:31,603 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 16:35:31,604 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 04:35:31" (1/1) ... [2021-11-06 16:35:31,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24e48b40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:35:31, skipping insertion in model container [2021-11-06 16:35:31,605 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 04:35:31" (1/1) ... [2021-11-06 16:35:31,611 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 16:35:31,778 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 16:35:32,331 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4529] [2021-11-06 16:35:38,676 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-11-06 16:35:38,677 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7c92c9f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:35:38, skipping insertion in model container [2021-11-06 16:35:38,677 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 16:35:38,678 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 16:35:38,680 INFO L168 Benchmark]: Toolchain (without parser) took 7079.55 ms. Allocated memory was 119.5 MB in the beginning and 218.1 MB in the end (delta: 98.6 MB). Free memory was 71.0 MB in the beginning and 116.4 MB in the end (delta: -45.4 MB). Peak memory consumption was 110.7 MB. Max. memory is 16.1 GB. [2021-11-06 16:35:38,681 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 92.3 MB. Free memory is still 49.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 16:35:38,682 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7077.81 ms. Allocated memory was 119.5 MB in the beginning and 218.1 MB in the end (delta: 98.6 MB). Free memory was 70.8 MB in the beginning and 116.4 MB in the end (delta: -45.6 MB). Peak memory consumption was 110.7 MB. Max. memory is 16.1 GB. [2021-11-06 16:35:38,683 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 92.3 MB. Free memory is still 49.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7077.81 ms. Allocated memory was 119.5 MB in the beginning and 218.1 MB in the end (delta: 98.6 MB). Free memory was 70.8 MB in the beginning and 116.4 MB in the end (delta: -45.6 MB). Peak memory consumption was 110.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 24917]: 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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--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 694f0dd77203b6592b90bd6fc4ea6793d8823d4b2d8ce7a2676ec6983f226b55 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-173e394 [2021-11-06 16:35:40,303 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 16:35:40,305 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 16:35:40,336 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 16:35:40,336 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 16:35:40,339 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 16:35:40,340 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 16:35:40,345 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 16:35:40,347 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 16:35:40,362 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 16:35:40,363 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 16:35:40,369 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 16:35:40,369 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 16:35:40,371 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 16:35:40,373 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 16:35:40,377 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 16:35:40,379 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 16:35:40,380 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 16:35:40,384 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 16:35:40,388 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 16:35:40,390 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 16:35:40,391 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 16:35:40,391 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 16:35:40,393 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 16:35:40,400 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 16:35:40,403 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 16:35:40,403 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 16:35:40,404 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 16:35:40,405 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 16:35:40,406 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 16:35:40,407 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 16:35:40,407 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 16:35:40,408 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 16:35:40,409 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 16:35:40,410 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 16:35:40,410 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 16:35:40,411 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 16:35:40,411 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 16:35:40,411 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 16:35:40,413 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 16:35:40,413 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 16:35:40,414 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-06 16:35:40,448 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 16:35:40,448 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 16:35:40,449 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 16:35:40,450 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 16:35:40,451 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 16:35:40,451 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 16:35:40,451 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 16:35:40,452 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 16:35:40,452 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 16:35:40,452 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 16:35:40,453 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 16:35:40,453 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 16:35:40,453 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-06 16:35:40,453 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-06 16:35:40,454 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 16:35:40,454 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 16:35:40,454 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 16:35:40,454 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 16:35:40,454 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 16:35:40,454 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 16:35:40,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 16:35:40,455 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 16:35:40,455 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 16:35:40,455 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 16:35:40,455 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-06 16:35:40,455 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-06 16:35:40,456 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 16:35:40,456 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 16:35:40,456 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 16:35:40,456 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 16:35:40,456 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-06 16:35:40,456 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 694f0dd77203b6592b90bd6fc4ea6793d8823d4b2d8ce7a2676ec6983f226b55 [2021-11-06 16:35:40,730 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 16:35:40,760 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 16:35:40,762 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 16:35:40,763 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 16:35:40,764 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 16:35:40,765 INFO L432 ainManager$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--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-11-06 16:35:40,818 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/254159a43/786adf6a6a5c4947bcb060f4b8f55a75/FLAGb0eb7c78c [2021-11-06 16:35:41,673 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 16:35:41,674 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--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-11-06 16:35:41,733 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/254159a43/786adf6a6a5c4947bcb060f4b8f55a75/FLAGb0eb7c78c [2021-11-06 16:35:41,798 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/254159a43/786adf6a6a5c4947bcb060f4b8f55a75 [2021-11-06 16:35:41,800 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 16:35:41,802 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 16:35:41,803 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 16:35:41,804 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 16:35:41,806 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 16:35:41,807 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 04:35:41" (1/1) ... [2021-11-06 16:35:41,807 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@375a6b38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:35:41, skipping insertion in model container [2021-11-06 16:35:41,807 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 04:35:41" (1/1) ... [2021-11-06 16:35:41,812 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 16:35:42,038 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 16:35:42,529 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4529] [2021-11-06 16:35:50,422 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-11-06 16:35:50,423 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6e512e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:35:50, skipping insertion in model container [2021-11-06 16:35:50,423 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 16:35:50,423 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 16:35:50,425 INFO L168 Benchmark]: Toolchain (without parser) took 8622.01 ms. Allocated memory was 67.1 MB in the beginning and 205.5 MB in the end (delta: 138.4 MB). Free memory was 31.6 MB in the beginning and 66.9 MB in the end (delta: -35.4 MB). Peak memory consumption was 104.5 MB. Max. memory is 16.1 GB. [2021-11-06 16:35:50,425 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 54.5 MB. Free memory was 35.9 MB in the beginning and 35.8 MB in the end (delta: 71.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 16:35:50,426 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8619.51 ms. Allocated memory was 67.1 MB in the beginning and 205.5 MB in the end (delta: 138.4 MB). Free memory was 31.4 MB in the beginning and 66.9 MB in the end (delta: -35.6 MB). Peak memory consumption was 104.5 MB. Max. memory is 16.1 GB. [2021-11-06 16:35:50,427 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 54.5 MB. Free memory was 35.9 MB in the beginning and 35.8 MB in the end (delta: 71.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8619.51 ms. Allocated memory was 67.1 MB in the beginning and 205.5 MB in the end (delta: 138.4 MB). Free memory was 31.4 MB in the beginning and 66.9 MB in the end (delta: -35.6 MB). Peak memory consumption was 104.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 24917]: 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN