./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-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f1040dfb6d9ec287d26c195443ced5fa372af213 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f1040dfb6d9ec287d26c195443ced5fa372af213 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 22:04:48,191 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:04:48,196 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:04:48,231 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:04:48,232 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:04:48,235 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:04:48,241 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:04:48,256 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:04:48,261 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:04:48,266 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:04:48,267 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:04:48,273 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:04:48,276 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:04:48,280 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:04:48,284 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:04:48,290 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:04:48,292 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:04:48,297 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:04:48,304 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:04:48,312 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:04:48,319 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:04:48,328 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:04:48,330 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:04:48,332 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:04:48,341 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:04:48,343 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:04:48,343 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:04:48,347 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:04:48,350 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:04:48,351 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:04:48,352 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:04:48,353 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:04:48,356 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:04:48,361 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:04:48,363 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:04:48,363 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:04:48,365 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:04:48,368 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:04:48,368 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:04:48,369 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:04:48,374 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:04:48,375 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-24 22:04:48,414 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:04:48,416 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:04:48,420 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:04:48,421 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:04:48,422 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:04:48,422 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:04:48,424 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:04:48,424 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:04:48,424 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:04:48,425 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:04:48,426 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:04:48,427 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:04:48,427 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:04:48,430 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:04:48,430 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:04:48,431 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:04:48,431 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:04:48,431 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:04:48,432 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:04:48,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:04:48,432 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:04:48,433 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:04:48,435 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:04:48,435 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:04:48,435 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:04:48,436 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:04:48,436 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:04:48,436 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_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 -> f1040dfb6d9ec287d26c195443ced5fa372af213 [2019-11-24 22:04:48,951 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:04:48,980 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:04:48,986 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:04:48,990 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:04:48,993 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:04:48,995 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2019-11-24 22:04:49,154 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92cca2a07/bedba44a620c4b22b6a150c5ddb52613/FLAGf9585b4b1 [2019-11-24 22:04:51,785 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:04:51,788 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2019-11-24 22:04:51,965 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92cca2a07/bedba44a620c4b22b6a150c5ddb52613/FLAGf9585b4b1 [2019-11-24 22:04:52,005 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92cca2a07/bedba44a620c4b22b6a150c5ddb52613 [2019-11-24 22:04:52,012 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:04:52,016 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:04:52,022 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:04:52,022 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:04:52,032 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:04:52,033 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:04:52" (1/1) ... [2019-11-24 22:04:52,043 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18d40e17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:52, skipping insertion in model container [2019-11-24 22:04:52,044 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:04:52" (1/1) ... [2019-11-24 22:04:52,065 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:04:52,774 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:04:54,278 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4584] [2019-11-24 22:04:56,296 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:04:57,493 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:04:57,899 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:04:57,999 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:04:58,546 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:04:58,579 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:04:58,593 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:04:58,601 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:04:58,649 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:04:58,654 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:04:58,667 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:04:58,675 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:04:58,706 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2019-11-24 22:04:58,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ab43ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:58, skipping insertion in model container [2019-11-24 22:04:58,720 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:04:58,721 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 22:04:58,731 INFO L168 Benchmark]: Toolchain (without parser) took 6707.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.5 MB in the beginning and 884.2 MB in the end (delta: 37.3 MB). Peak memory consumption was 130.0 MB. Max. memory is 12.5 GB. [2019-11-24 22:04:58,738 INFO L168 Benchmark]: CDTParser took 0.65 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:04:58,741 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6699.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.5 MB in the beginning and 884.2 MB in the end (delta: 37.3 MB). Peak memory consumption was 130.0 MB. Max. memory is 12.5 GB. [2019-11-24 22:04:58,746 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 6699.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.5 MB in the beginning and 884.2 MB in the end (delta: 37.3 MB). Peak memory consumption was 130.0 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10788]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx18_vapi RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 22:05:02,897 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:05:02,904 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:05:02,928 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:05:02,929 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:05:02,942 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:05:02,948 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:05:02,965 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:05:02,970 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:05:02,976 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:05:02,978 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:05:02,983 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:05:02,984 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:05:02,990 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:05:02,996 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:05:02,999 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:05:03,003 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:05:03,009 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:05:03,014 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:05:03,024 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:05:03,032 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:05:03,036 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:05:03,041 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:05:03,046 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:05:03,057 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:05:03,057 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:05:03,058 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:05:03,063 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:05:03,064 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:05:03,066 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:05:03,068 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:05:03,069 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:05:03,071 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:05:03,075 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:05:03,078 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:05:03,080 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:05:03,082 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:05:03,083 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:05:03,085 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:05:03,090 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:05:03,093 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:05:03,098 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-24 22:05:03,141 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:05:03,145 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:05:03,147 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:05:03,150 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:05:03,153 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:05:03,154 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:05:03,154 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:05:03,155 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:05:03,155 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:05:03,155 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:05:03,159 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:05:03,159 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:05:03,160 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:05:03,160 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:05:03,161 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:05:03,161 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:05:03,163 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:05:03,163 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:05:03,163 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:05:03,166 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:05:03,166 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:05:03,167 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:05:03,167 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:05:03,169 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:05:03,172 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:05:03,172 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:05:03,172 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:05:03,173 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:05:03,173 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-24 22:05:03,174 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_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 -> f1040dfb6d9ec287d26c195443ced5fa372af213 [2019-11-24 22:05:03,739 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:05:03,763 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:05:03,771 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:05:03,775 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:05:03,779 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:05:03,780 INFO L428 ainManager$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-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2019-11-24 22:05:03,933 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06ad819ce/2c2ec07f21f24e3eb1ecf828a7dd41e1/FLAGa7225d0ab [2019-11-24 22:05:06,764 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:05:06,767 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2019-11-24 22:05:07,063 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06ad819ce/2c2ec07f21f24e3eb1ecf828a7dd41e1/FLAGa7225d0ab [2019-11-24 22:05:07,152 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06ad819ce/2c2ec07f21f24e3eb1ecf828a7dd41e1 [2019-11-24 22:05:07,162 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:05:07,165 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:05:07,172 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:05:07,173 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:05:07,176 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:05:07,181 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:05:07" (1/1) ... [2019-11-24 22:05:07,188 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27471e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:07, skipping insertion in model container [2019-11-24 22:05:07,191 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:05:07" (1/1) ... [2019-11-24 22:05:07,209 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:05:07,854 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:05:09,368 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4584] [2019-11-24 22:05:14,498 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2019-11-24 22:05:14,503 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1681d26b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:05:14, skipping insertion in model container [2019-11-24 22:05:14,503 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:05:14,505 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 22:05:14,514 INFO L168 Benchmark]: Toolchain (without parser) took 7346.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 925.8 MB in the beginning and 872.2 MB in the end (delta: 53.6 MB). Peak memory consumption was 130.1 MB. Max. memory is 12.5 GB. [2019-11-24 22:05:14,518 INFO L168 Benchmark]: CDTParser took 1.04 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:05:14,522 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7332.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 925.8 MB in the beginning and 872.2 MB in the end (delta: 53.6 MB). Peak memory consumption was 130.1 MB. Max. memory is 12.5 GB. [2019-11-24 22:05:14,530 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.04 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 7332.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 925.8 MB in the beginning and 872.2 MB in the end (delta: 53.6 MB). Peak memory consumption was 130.1 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10788]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx18_vapi RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...