./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--pvrusb2--pvrusb2.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version bfd0d9ac Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.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 f86005bddcdf7a7d32befcce329ca985e28a8fd8fe7f4d1b1c1d2539b67d3fa8 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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--usb--pvrusb2--pvrusb2.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 f86005bddcdf7a7d32befcce329ca985e28a8fd8fe7f4d1b1c1d2539b67d3fa8 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-bfd0d9a [2021-11-01 18:05:48,229 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-01 18:05:48,232 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-01 18:05:48,293 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-01 18:05:48,294 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-01 18:05:48,297 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-01 18:05:48,298 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-01 18:05:48,300 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-01 18:05:48,302 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-01 18:05:48,304 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-01 18:05:48,304 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-01 18:05:48,319 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-01 18:05:48,320 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-01 18:05:48,320 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-01 18:05:48,321 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-01 18:05:48,322 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-01 18:05:48,323 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-01 18:05:48,323 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-01 18:05:48,324 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-01 18:05:48,325 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-01 18:05:48,326 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-01 18:05:48,327 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-01 18:05:48,328 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-01 18:05:48,329 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-01 18:05:48,332 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-01 18:05:48,332 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-01 18:05:48,332 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-01 18:05:48,333 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-01 18:05:48,333 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-01 18:05:48,334 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-01 18:05:48,334 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-01 18:05:48,335 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-01 18:05:48,336 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-01 18:05:48,337 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-01 18:05:48,338 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-01 18:05:48,338 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-01 18:05:48,339 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-01 18:05:48,339 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-01 18:05:48,339 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-01 18:05:48,340 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-01 18:05:48,340 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-01 18:05:48,341 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-01 18:05:48,364 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-01 18:05:48,364 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-01 18:05:48,365 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-01 18:05:48,365 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-01 18:05:48,366 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-01 18:05:48,366 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-01 18:05:48,366 INFO L138 SettingsManager]: * Use SBE=true [2021-11-01 18:05:48,366 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-01 18:05:48,366 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-01 18:05:48,366 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-01 18:05:48,367 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-01 18:05:48,367 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-01 18:05:48,367 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-01 18:05:48,367 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-01 18:05:48,368 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-01 18:05:48,368 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-01 18:05:48,368 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-01 18:05:48,368 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-01 18:05:48,368 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-01 18:05:48,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-01 18:05:48,368 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-01 18:05:48,369 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-01 18:05:48,369 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-01 18:05:48,369 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-01 18:05:48,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-01 18:05:48,369 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-01 18:05:48,369 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-01 18:05:48,369 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-01 18:05:48,370 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-01 18:05:48,370 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f86005bddcdf7a7d32befcce329ca985e28a8fd8fe7f4d1b1c1d2539b67d3fa8 [2021-11-01 18:05:48,563 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-01 18:05:48,578 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-01 18:05:48,582 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-01 18:05:48,584 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-01 18:05:48,585 INFO L275 PluginConnector]: CDTParser initialized [2021-11-01 18:05:48,586 INFO L432 ainManager$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--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2021-11-01 18:05:48,637 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ab9193a1/707421f44d5a426a899f9b000d1cc48a/FLAG2a199f105 [2021-11-01 18:05:49,413 INFO L306 CDTParser]: Found 1 translation units. [2021-11-01 18:05:49,413 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--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2021-11-01 18:05:49,472 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ab9193a1/707421f44d5a426a899f9b000d1cc48a/FLAG2a199f105 [2021-11-01 18:05:49,849 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ab9193a1/707421f44d5a426a899f9b000d1cc48a [2021-11-01 18:05:49,851 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-01 18:05:49,853 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-01 18:05:49,854 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-01 18:05:49,854 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-01 18:05:49,856 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-01 18:05:49,857 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 06:05:49" (1/1) ... [2021-11-01 18:05:49,857 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fe35075 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 06:05:49, skipping insertion in model container [2021-11-01 18:05:49,858 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 06:05:49" (1/1) ... [2021-11-01 18:05:49,862 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-01 18:05:50,027 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-01 18:05:50,488 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2021-11-01 18:05:52,490 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2021-11-01 18:05:52,491 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4bc0dfe9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 06:05:52, skipping insertion in model container [2021-11-01 18:05:52,491 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-01 18:05:52,492 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-01 18:05:52,493 INFO L158 Benchmark]: Toolchain (without parser) took 2638.99ms. Allocated memory was 134.2MB in the beginning and 230.7MB in the end (delta: 96.5MB). Free memory was 91.3MB in the beginning and 158.3MB in the end (delta: -67.0MB). Peak memory consumption was 64.6MB. Max. memory is 16.1GB. [2021-11-01 18:05:52,493 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 100.7MB. Free memory was 62.7MB in the beginning and 62.7MB in the end (delta: 67.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-01 18:05:52,494 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2637.45ms. Allocated memory was 134.2MB in the beginning and 230.7MB in the end (delta: 96.5MB). Free memory was 90.8MB in the beginning and 158.3MB in the end (delta: -67.6MB). Peak memory consumption was 64.6MB. Max. memory is 16.1GB. [2021-11-01 18:05:52,495 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 100.7MB. Free memory was 62.7MB in the beginning and 62.7MB in the end (delta: 67.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2637.45ms. Allocated memory was 134.2MB in the beginning and 230.7MB in the end (delta: 96.5MB). Free memory was 90.8MB in the beginning and 158.3MB in the end (delta: -67.6MB). Peak memory consumption was 64.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10931]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-wip.dd.seqcomp-bfd0d9a [2021-11-01 18:05:54,059 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-01 18:05:54,061 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-01 18:05:54,098 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-01 18:05:54,099 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-01 18:05:54,102 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-01 18:05:54,103 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-01 18:05:54,107 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-01 18:05:54,108 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-01 18:05:54,112 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-01 18:05:54,113 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-01 18:05:54,114 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-01 18:05:54,114 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-01 18:05:54,116 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-01 18:05:54,117 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-01 18:05:54,122 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-01 18:05:54,122 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-01 18:05:54,123 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-01 18:05:54,124 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-01 18:05:54,126 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-01 18:05:54,128 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-01 18:05:54,129 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-01 18:05:54,130 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-01 18:05:54,131 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-01 18:05:54,134 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-01 18:05:54,134 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-01 18:05:54,134 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-01 18:05:54,136 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-01 18:05:54,136 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-01 18:05:54,137 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-01 18:05:54,137 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-01 18:05:54,137 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-01 18:05:54,138 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-01 18:05:54,139 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-01 18:05:54,140 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-01 18:05:54,140 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-01 18:05:54,140 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-01 18:05:54,141 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-01 18:05:54,141 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-01 18:05:54,142 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-01 18:05:54,142 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-01 18:05:54,145 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-01 18:05:54,169 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-01 18:05:54,170 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-01 18:05:54,171 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-01 18:05:54,171 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-01 18:05:54,173 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-01 18:05:54,173 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-01 18:05:54,173 INFO L138 SettingsManager]: * Use SBE=true [2021-11-01 18:05:54,173 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-01 18:05:54,173 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-01 18:05:54,173 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-01 18:05:54,174 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-01 18:05:54,174 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-01 18:05:54,174 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-01 18:05:54,174 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-01 18:05:54,174 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-01 18:05:54,175 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-01 18:05:54,175 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-01 18:05:54,175 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-01 18:05:54,175 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-01 18:05:54,175 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-01 18:05:54,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-01 18:05:54,175 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-01 18:05:54,176 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-01 18:05:54,176 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-01 18:05:54,176 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-01 18:05:54,176 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-01 18:05:54,176 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-01 18:05:54,176 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-01 18:05:54,176 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-01 18:05:54,177 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-01 18:05:54,177 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-01 18:05:54,177 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f86005bddcdf7a7d32befcce329ca985e28a8fd8fe7f4d1b1c1d2539b67d3fa8 [2021-11-01 18:05:54,417 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-01 18:05:54,439 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-01 18:05:54,441 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-01 18:05:54,441 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-01 18:05:54,444 INFO L275 PluginConnector]: CDTParser initialized [2021-11-01 18:05:54,445 INFO L432 ainManager$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--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2021-11-01 18:05:54,504 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef13f7478/2b63cc117d13426b84106cde532df47e/FLAG066356515 [2021-11-01 18:05:55,480 INFO L306 CDTParser]: Found 1 translation units. [2021-11-01 18:05:55,481 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--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2021-11-01 18:05:55,565 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef13f7478/2b63cc117d13426b84106cde532df47e/FLAG066356515 [2021-11-01 18:05:56,038 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef13f7478/2b63cc117d13426b84106cde532df47e [2021-11-01 18:05:56,041 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-01 18:05:56,042 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-01 18:05:56,043 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-01 18:05:56,044 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-01 18:05:56,046 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-01 18:05:56,047 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 06:05:56" (1/1) ... [2021-11-01 18:05:56,048 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68259635 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 06:05:56, skipping insertion in model container [2021-11-01 18:05:56,048 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 06:05:56" (1/1) ... [2021-11-01 18:05:56,053 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-01 18:05:56,225 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-01 18:05:56,649 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2021-11-01 18:05:58,577 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2021-11-01 18:05:58,578 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1c198be6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 06:05:58, skipping insertion in model container [2021-11-01 18:05:58,578 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-01 18:05:58,578 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-01 18:05:58,580 INFO L158 Benchmark]: Toolchain (without parser) took 2536.62ms. Allocated memory was 94.4MB in the beginning and 140.5MB in the end (delta: 46.1MB). Free memory was 54.8MB in the beginning and 53.4MB in the end (delta: 1.3MB). Peak memory consumption was 53.3MB. Max. memory is 16.1GB. [2021-11-01 18:05:58,580 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 71.3MB. Free memory is still 53.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-01 18:05:58,581 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2534.74ms. Allocated memory was 94.4MB in the beginning and 140.5MB in the end (delta: 46.1MB). Free memory was 54.5MB in the beginning and 53.4MB in the end (delta: 1.0MB). Peak memory consumption was 53.3MB. Max. memory is 16.1GB. [2021-11-01 18:05:58,582 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 71.3MB. Free memory is still 53.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2534.74ms. Allocated memory was 94.4MB in the beginning and 140.5MB in the end (delta: 46.1MB). Free memory was 54.5MB in the beginning and 53.4MB in the end (delta: 1.0MB). Peak memory consumption was 53.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10931]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...