./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4d014703 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-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.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 dd574ee2a61a96352defa27d3df6489fef6547c0dab6f74447dea321817b1abd --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-4d01470 [2021-11-03 03:37:43,632 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 03:37:43,638 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 03:37:43,672 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 03:37:43,673 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 03:37:43,675 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 03:37:43,677 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 03:37:43,681 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 03:37:43,683 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 03:37:43,688 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 03:37:43,689 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 03:37:43,690 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 03:37:43,690 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 03:37:43,692 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 03:37:43,694 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 03:37:43,697 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 03:37:43,698 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 03:37:43,699 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 03:37:43,701 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 03:37:43,703 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 03:37:43,706 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 03:37:43,707 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 03:37:43,708 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 03:37:43,709 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 03:37:43,713 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 03:37:43,715 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 03:37:43,716 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 03:37:43,717 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 03:37:43,717 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 03:37:43,718 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 03:37:43,719 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 03:37:43,719 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 03:37:43,720 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 03:37:43,721 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 03:37:43,722 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 03:37:43,722 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 03:37:43,723 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 03:37:43,723 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 03:37:43,723 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 03:37:43,724 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 03:37:43,724 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 03:37:43,725 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-03 03:37:43,746 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 03:37:43,751 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 03:37:43,752 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-03 03:37:43,752 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-03 03:37:43,753 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-03 03:37:43,753 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-03 03:37:43,754 INFO L138 SettingsManager]: * Use SBE=true [2021-11-03 03:37:43,754 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 03:37:43,754 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-03 03:37:43,754 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 03:37:43,755 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 03:37:43,755 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 03:37:43,755 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 03:37:43,755 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 03:37:43,755 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 03:37:43,756 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 03:37:43,756 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 03:37:43,756 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-03 03:37:43,756 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 03:37:43,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 03:37:43,756 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 03:37:43,757 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 03:37:43,757 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 03:37:43,757 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-03 03:37:43,757 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-03 03:37:43,757 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-03 03:37:43,757 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-03 03:37:43,758 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 03:37:43,758 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 03:37:43,758 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dd574ee2a61a96352defa27d3df6489fef6547c0dab6f74447dea321817b1abd [2021-11-03 03:37:43,930 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 03:37:43,965 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 03:37:43,967 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 03:37:43,968 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 03:37:43,968 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 03:37:43,969 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.i [2021-11-03 03:37:44,016 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d1a356a9/db87712477da4c9090caf546fc505154/FLAGb173200b7 [2021-11-03 03:37:44,736 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 03:37:44,736 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.i [2021-11-03 03:37:44,781 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d1a356a9/db87712477da4c9090caf546fc505154/FLAGb173200b7 [2021-11-03 03:37:45,042 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d1a356a9/db87712477da4c9090caf546fc505154 [2021-11-03 03:37:45,044 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 03:37:45,045 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 03:37:45,046 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 03:37:45,046 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 03:37:45,050 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 03:37:45,051 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:37:45" (1/1) ... [2021-11-03 03:37:45,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11683518 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:37:45, skipping insertion in model container [2021-11-03 03:37:45,052 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:37:45" (1/1) ... [2021-11-03 03:37:45,056 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 03:37:45,202 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 03:37:46,323 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: fw_notice [2021-11-03 03:37:46,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@462b40ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:37:46, skipping insertion in model container [2021-11-03 03:37:46,324 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 03:37:46,324 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-03 03:37:46,326 INFO L158 Benchmark]: Toolchain (without parser) took 1279.73ms. Allocated memory was 98.6MB in the beginning and 123.7MB in the end (delta: 25.2MB). Free memory was 65.8MB in the beginning and 78.2MB in the end (delta: -12.4MB). Peak memory consumption was 45.0MB. Max. memory is 16.1GB. [2021-11-03 03:37:46,327 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 98.6MB. Free memory was 57.4MB in the beginning and 57.4MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-03 03:37:46,327 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1278.04ms. Allocated memory was 98.6MB in the beginning and 123.7MB in the end (delta: 25.2MB). Free memory was 65.8MB in the beginning and 78.9MB in the end (delta: -13.1MB). Peak memory consumption was 45.0MB. Max. memory is 16.1GB. [2021-11-03 03:37:46,329 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 98.6MB. Free memory was 57.4MB in the beginning and 57.4MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1278.04ms. Allocated memory was 98.6MB in the beginning and 123.7MB in the end (delta: 25.2MB). Free memory was 65.8MB in the beginning and 78.9MB in the end (delta: -13.1MB). Peak memory consumption was 45.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5237]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: fw_notice RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.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 dd574ee2a61a96352defa27d3df6489fef6547c0dab6f74447dea321817b1abd --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-4d01470 [2021-11-03 03:37:48,164 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 03:37:48,166 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 03:37:48,196 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 03:37:48,198 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 03:37:48,200 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 03:37:48,201 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 03:37:48,205 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 03:37:48,207 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 03:37:48,210 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 03:37:48,211 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 03:37:48,214 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 03:37:48,214 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 03:37:48,216 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 03:37:48,217 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 03:37:48,219 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 03:37:48,219 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 03:37:48,222 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 03:37:48,225 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 03:37:48,227 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 03:37:48,228 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 03:37:48,229 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 03:37:48,230 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 03:37:48,231 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 03:37:48,235 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 03:37:48,235 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 03:37:48,238 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 03:37:48,238 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 03:37:48,239 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 03:37:48,240 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 03:37:48,240 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 03:37:48,240 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 03:37:48,241 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 03:37:48,242 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 03:37:48,242 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 03:37:48,243 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 03:37:48,244 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 03:37:48,244 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 03:37:48,244 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 03:37:48,245 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 03:37:48,246 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 03:37:48,246 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-03 03:37:48,271 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 03:37:48,271 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 03:37:48,272 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-03 03:37:48,272 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-03 03:37:48,274 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-03 03:37:48,274 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-03 03:37:48,274 INFO L138 SettingsManager]: * Use SBE=true [2021-11-03 03:37:48,274 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 03:37:48,274 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 03:37:48,274 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 03:37:48,275 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 03:37:48,275 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 03:37:48,275 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-03 03:37:48,275 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-03 03:37:48,275 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 03:37:48,275 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 03:37:48,275 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 03:37:48,276 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 03:37:48,276 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-03 03:37:48,276 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 03:37:48,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 03:37:48,276 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 03:37:48,276 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 03:37:48,276 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 03:37:48,277 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-03 03:37:48,277 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-03 03:37:48,277 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-03 03:37:48,277 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-03 03:37:48,277 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 03:37:48,277 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 03:37:48,277 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 03:37:48,277 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dd574ee2a61a96352defa27d3df6489fef6547c0dab6f74447dea321817b1abd [2021-11-03 03:37:48,554 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 03:37:48,572 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 03:37:48,574 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 03:37:48,575 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 03:37:48,576 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 03:37:48,577 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.i [2021-11-03 03:37:48,618 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f11ac77a/ee9c7ba590e246fca6c3a1bc96b47e6c/FLAG80d9f0f8a [2021-11-03 03:37:49,363 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 03:37:49,364 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.i [2021-11-03 03:37:49,409 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f11ac77a/ee9c7ba590e246fca6c3a1bc96b47e6c/FLAG80d9f0f8a [2021-11-03 03:37:49,901 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f11ac77a/ee9c7ba590e246fca6c3a1bc96b47e6c [2021-11-03 03:37:49,904 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 03:37:49,905 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 03:37:49,905 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 03:37:49,906 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 03:37:49,908 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 03:37:49,909 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:37:49" (1/1) ... [2021-11-03 03:37:49,910 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2adcadd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:37:49, skipping insertion in model container [2021-11-03 03:37:49,936 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:37:49" (1/1) ... [2021-11-03 03:37:49,940 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 03:37:50,058 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 03:37:51,232 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: fw_notice [2021-11-03 03:37:51,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5a451a29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:37:51, skipping insertion in model container [2021-11-03 03:37:51,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 03:37:51,234 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-03 03:37:51,235 INFO L158 Benchmark]: Toolchain (without parser) took 1329.55ms. Allocated memory was 56.6MB in the beginning and 109.1MB in the end (delta: 52.4MB). Free memory was 23.8MB in the beginning and 50.4MB in the end (delta: -26.6MB). Peak memory consumption was 25.4MB. Max. memory is 16.1GB. [2021-11-03 03:37:51,236 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 56.6MB. Free memory was 38.9MB in the beginning and 38.8MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-03 03:37:51,238 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1328.11ms. Allocated memory was 56.6MB in the beginning and 109.1MB in the end (delta: 52.4MB). Free memory was 23.6MB in the beginning and 50.4MB in the end (delta: -26.8MB). Peak memory consumption was 25.4MB. Max. memory is 16.1GB. [2021-11-03 03:37:51,239 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 56.6MB. Free memory was 38.9MB in the beginning and 38.8MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1328.11ms. Allocated memory was 56.6MB in the beginning and 109.1MB in the end (delta: 52.4MB). Free memory was 23.6MB in the beginning and 50.4MB in the end (delta: -26.8MB). Peak memory consumption was 25.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5237]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: fw_notice RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN