./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 54858612 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-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.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 e8d518099af7f15a81e7777e3100f020b87820e2 .............................................................................................................................. 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-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.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 e8d518099af7f15a81e7777e3100f020b87820e2 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-5485861 [2020-10-26 00:51:21,200 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 00:51:21,204 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 00:51:21,261 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 00:51:21,262 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 00:51:21,267 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 00:51:21,270 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 00:51:21,277 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 00:51:21,281 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 00:51:21,290 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 00:51:21,292 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 00:51:21,298 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 00:51:21,298 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 00:51:21,301 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 00:51:21,303 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 00:51:21,305 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 00:51:21,307 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 00:51:21,311 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 00:51:21,315 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 00:51:21,323 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 00:51:21,326 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 00:51:21,327 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 00:51:21,331 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 00:51:21,332 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 00:51:21,343 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 00:51:21,343 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 00:51:21,344 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 00:51:21,346 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 00:51:21,347 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 00:51:21,348 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 00:51:21,348 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 00:51:21,349 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 00:51:21,351 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 00:51:21,353 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 00:51:21,356 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 00:51:21,357 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 00:51:21,358 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 00:51:21,358 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 00:51:21,358 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 00:51:21,360 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 00:51:21,361 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 00:51:21,362 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-26 00:51:21,420 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 00:51:21,421 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 00:51:21,425 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 00:51:21,425 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 00:51:21,426 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 00:51:21,426 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 00:51:21,427 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 00:51:21,427 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 00:51:21,427 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 00:51:21,428 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 00:51:21,429 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 00:51:21,429 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 00:51:21,429 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 00:51:21,429 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 00:51:21,430 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 00:51:21,430 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 00:51:21,430 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 00:51:21,430 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 00:51:21,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 00:51:21,431 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 00:51:21,431 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 00:51:21,432 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 00:51:21,432 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-26 00:51:21,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-26 00:51:21,432 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 00:51:21,433 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 00:51:21,433 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 00:51:21,433 INFO L138 SettingsManager]: * To the following directory=dump/ 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e8d518099af7f15a81e7777e3100f020b87820e2 [2020-10-26 00:51:21,913 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 00:51:21,963 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 00:51:21,966 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 00:51:21,968 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 00:51:21,969 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 00:51:21,970 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2020-10-26 00:51:22,055 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/718e73829/8e9de0909120412c96cf6b9c80f6bbaf/FLAGe714060b4 [2020-10-26 00:51:23,560 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 00:51:23,561 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2020-10-26 00:51:23,648 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/718e73829/8e9de0909120412c96cf6b9c80f6bbaf/FLAGe714060b4 [2020-10-26 00:51:24,148 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/718e73829/8e9de0909120412c96cf6b9c80f6bbaf [2020-10-26 00:51:24,153 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 00:51:24,162 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 00:51:24,164 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 00:51:24,165 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 00:51:24,169 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 00:51:24,170 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 12:51:24" (1/1) ... [2020-10-26 00:51:24,197 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43d7f3c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 12:51:24, skipping insertion in model container [2020-10-26 00:51:24,198 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 12:51:24" (1/1) ... [2020-10-26 00:51:24,217 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 00:51:24,480 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 00:51:26,219 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$X~varArgs~~TO~VOID [2020-10-26 00:51:26,220 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7af92b01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 12:51:26, skipping insertion in model container [2020-10-26 00:51:26,220 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 00:51:26,221 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 00:51:26,224 INFO L168 Benchmark]: Toolchain (without parser) took 2066.36 ms. Allocated memory was 50.3 MB in the beginning and 69.2 MB in the end (delta: 18.9 MB). Free memory was 19.0 MB in the beginning and 24.1 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.4 MB. Max. memory is 16.1 GB. [2020-10-26 00:51:26,225 INFO L168 Benchmark]: CDTParser took 0.73 ms. Allocated memory is still 41.9 MB. Free memory was 21.5 MB in the beginning and 21.4 MB in the end (delta: 32.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 00:51:26,226 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2056.39 ms. Allocated memory was 50.3 MB in the beginning and 69.2 MB in the end (delta: 18.9 MB). Free memory was 18.3 MB in the beginning and 24.1 MB in the end (delta: -5.8 MB). Peak memory consumption was 20.4 MB. Max. memory is 16.1 GB. [2020-10-26 00:51:26,229 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.73 ms. Allocated memory is still 41.9 MB. Free memory was 21.5 MB in the beginning and 21.4 MB in the end (delta: 32.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2056.39 ms. Allocated memory was 50.3 MB in the beginning and 69.2 MB in the end (delta: 18.9 MB). Free memory was 18.3 MB in the beginning and 24.1 MB in the end (delta: -5.8 MB). Peak memory consumption was 20.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5682]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$X~varArgs~~TO~VOID RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-5485861 [2020-10-26 00:51:28,709 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 00:51:28,712 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 00:51:28,763 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 00:51:28,763 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 00:51:28,769 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 00:51:28,772 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 00:51:28,779 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 00:51:28,782 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 00:51:28,788 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 00:51:28,790 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 00:51:28,795 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 00:51:28,795 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 00:51:28,799 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 00:51:28,801 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 00:51:28,803 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 00:51:28,804 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 00:51:28,807 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 00:51:28,811 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 00:51:28,820 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 00:51:28,823 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 00:51:28,825 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 00:51:28,826 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 00:51:28,827 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 00:51:28,836 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 00:51:28,839 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 00:51:28,840 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 00:51:28,841 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 00:51:28,843 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 00:51:28,844 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 00:51:28,845 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 00:51:28,846 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 00:51:28,848 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 00:51:28,849 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 00:51:28,850 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 00:51:28,851 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 00:51:28,851 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 00:51:28,852 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 00:51:28,852 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 00:51:28,854 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 00:51:28,855 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 00:51:28,856 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-26 00:51:28,911 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 00:51:28,912 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 00:51:28,915 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 00:51:28,915 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 00:51:28,915 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 00:51:28,916 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 00:51:28,916 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 00:51:28,916 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 00:51:28,917 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 00:51:28,917 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 00:51:28,918 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-26 00:51:28,919 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-26 00:51:28,919 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 00:51:28,919 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 00:51:28,920 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 00:51:28,920 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 00:51:28,920 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 00:51:28,920 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 00:51:28,921 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 00:51:28,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 00:51:28,922 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 00:51:28,922 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 00:51:28,922 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 00:51:28,922 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-26 00:51:28,923 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-26 00:51:28,923 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 00:51:28,923 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 00:51:28,923 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 00:51:28,924 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-26 00:51:28,924 INFO L138 SettingsManager]: * To the following directory=dump/ 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e8d518099af7f15a81e7777e3100f020b87820e2 [2020-10-26 00:51:29,319 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 00:51:29,359 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 00:51:29,364 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 00:51:29,366 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 00:51:29,367 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 00:51:29,369 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2020-10-26 00:51:29,443 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28a3721e6/6bfc643cee8a458fad13a0b66d52779d/FLAGf08c3a66f [2020-10-26 00:51:30,709 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 00:51:30,710 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2020-10-26 00:51:30,808 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28a3721e6/6bfc643cee8a458fad13a0b66d52779d/FLAGf08c3a66f [2020-10-26 00:51:30,874 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28a3721e6/6bfc643cee8a458fad13a0b66d52779d [2020-10-26 00:51:30,877 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 00:51:30,884 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 00:51:30,885 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 00:51:30,885 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 00:51:30,892 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 00:51:30,893 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 12:51:30" (1/1) ... [2020-10-26 00:51:30,897 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6899708f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 12:51:30, skipping insertion in model container [2020-10-26 00:51:30,898 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 12:51:30" (1/1) ... [2020-10-26 00:51:30,906 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 00:51:31,155 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 00:51:32,751 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$X~varArgs~~TO~VOID [2020-10-26 00:51:32,753 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ad95c69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 12:51:32, skipping insertion in model container [2020-10-26 00:51:32,753 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 00:51:32,754 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 00:51:32,757 INFO L168 Benchmark]: Toolchain (without parser) took 1876.05 ms. Allocated memory was 46.1 MB in the beginning and 83.9 MB in the end (delta: 37.7 MB). Free memory was 20.6 MB in the beginning and 38.5 MB in the end (delta: -17.9 MB). Peak memory consumption was 30.4 MB. Max. memory is 16.1 GB. [2020-10-26 00:51:32,758 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 35.7 MB. Free memory was 22.2 MB in the beginning and 22.2 MB in the end (delta: 37.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 00:51:32,760 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1868.39 ms. Allocated memory was 46.1 MB in the beginning and 83.9 MB in the end (delta: 37.7 MB). Free memory was 20.0 MB in the beginning and 38.5 MB in the end (delta: -18.5 MB). Peak memory consumption was 30.4 MB. Max. memory is 16.1 GB. [2020-10-26 00:51:32,763 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 35.7 MB. Free memory was 22.2 MB in the beginning and 22.2 MB in the end (delta: 37.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1868.39 ms. Allocated memory was 46.1 MB in the beginning and 83.9 MB in the end (delta: 37.7 MB). Free memory was 20.0 MB in the beginning and 38.5 MB in the end (delta: -18.5 MB). Peak memory consumption was 30.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5682]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$X~varArgs~~TO~VOID RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...