./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 bfd0d9ac Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.0-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 ................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.0-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 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-bfd0d9a [2021-11-02 00:35:17,663 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 00:35:17,665 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 00:35:17,711 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 00:35:17,712 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 00:35:17,714 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 00:35:17,715 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 00:35:17,717 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 00:35:17,719 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 00:35:17,722 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 00:35:17,722 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 00:35:17,723 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 00:35:17,724 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 00:35:17,725 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 00:35:17,727 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 00:35:17,729 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 00:35:17,730 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 00:35:17,731 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 00:35:17,732 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 00:35:17,736 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 00:35:17,737 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 00:35:17,738 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 00:35:17,739 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 00:35:17,740 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 00:35:17,744 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 00:35:17,744 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 00:35:17,745 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 00:35:17,746 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 00:35:17,746 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 00:35:17,747 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 00:35:17,748 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 00:35:17,748 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 00:35:17,749 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 00:35:17,750 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 00:35:17,751 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 00:35:17,751 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 00:35:17,751 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 00:35:17,752 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 00:35:17,752 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 00:35:17,752 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 00:35:17,753 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 00:35:17,754 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-02 00:35:17,777 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 00:35:17,778 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 00:35:17,778 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 00:35:17,778 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 00:35:17,779 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 00:35:17,780 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 00:35:17,780 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 00:35:17,780 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 00:35:17,780 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-02 00:35:17,780 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 00:35:17,781 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 00:35:17,781 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 00:35:17,781 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 00:35:17,781 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 00:35:17,781 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 00:35:17,782 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 00:35:17,782 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 00:35:17,782 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 00:35:17,782 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 00:35:17,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 00:35:17,782 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 00:35:17,782 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 00:35:17,783 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 00:35:17,783 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-02 00:35:17,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-02 00:35:17,783 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 00:35:17,783 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 00:35:17,784 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 00:35:17,784 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 00:35:17,784 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dd574ee2a61a96352defa27d3df6489fef6547c0dab6f74447dea321817b1abd [2021-11-02 00:35:17,977 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 00:35:17,996 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 00:35:17,998 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 00:35:17,999 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 00:35:18,000 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 00:35:18,001 INFO L432 ainManager$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 [2021-11-02 00:35:18,055 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf6f3bb17/d838641bdbb2423bbdcaa6aab90ef9ed/FLAGf4baf2b3d [2021-11-02 00:35:18,813 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 00:35:18,814 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 [2021-11-02 00:35:18,865 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf6f3bb17/d838641bdbb2423bbdcaa6aab90ef9ed/FLAGf4baf2b3d [2021-11-02 00:35:19,079 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf6f3bb17/d838641bdbb2423bbdcaa6aab90ef9ed [2021-11-02 00:35:19,081 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 00:35:19,082 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 00:35:19,083 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 00:35:19,083 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 00:35:19,086 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 00:35:19,086 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:35:19" (1/1) ... [2021-11-02 00:35:19,087 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39f4c139 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:35:19, skipping insertion in model container [2021-11-02 00:35:19,087 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:35:19" (1/1) ... [2021-11-02 00:35:19,091 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 00:35:19,243 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 00:35:20,276 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: fw_notice [2021-11-02 00:35:20,277 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1d8b2b85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:35:20, skipping insertion in model container [2021-11-02 00:35:20,277 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 00:35:20,278 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-02 00:35:20,280 INFO L158 Benchmark]: Toolchain (without parser) took 1196.83ms. Allocated memory was 88.1MB in the beginning and 125.8MB in the end (delta: 37.7MB). Free memory was 47.5MB in the beginning and 73.5MB in the end (delta: -26.1MB). Peak memory consumption was 37.0MB. Max. memory is 16.1GB. [2021-11-02 00:35:20,281 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 88.1MB. Free memory is still 44.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-02 00:35:20,282 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1194.32ms. Allocated memory was 88.1MB in the beginning and 125.8MB in the end (delta: 37.7MB). Free memory was 47.1MB in the beginning and 73.5MB in the end (delta: -26.4MB). Peak memory consumption was 37.0MB. Max. memory is 16.1GB. [2021-11-02 00:35:20,283 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 88.1MB. Free memory is still 44.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1194.32ms. Allocated memory was 88.1MB in the beginning and 125.8MB in the end (delta: 37.7MB). Free memory was 47.1MB in the beginning and 73.5MB in the end (delta: -26.4MB). Peak memory consumption was 37.0MB. 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... ### Bit-precise run ### This is Ultimate 0.2.1-wip.dd.seqcomp-bfd0d9a [2021-11-02 00:35:21,703 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 00:35:21,704 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 00:35:21,725 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 00:35:21,728 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 00:35:21,730 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 00:35:21,732 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 00:35:21,734 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 00:35:21,736 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 00:35:21,737 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 00:35:21,738 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 00:35:21,741 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 00:35:21,741 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 00:35:21,744 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 00:35:21,745 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 00:35:21,747 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 00:35:21,748 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 00:35:21,749 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 00:35:21,751 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 00:35:21,754 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 00:35:21,757 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 00:35:21,757 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 00:35:21,758 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 00:35:21,759 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 00:35:21,761 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 00:35:21,764 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 00:35:21,764 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 00:35:21,765 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 00:35:21,765 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 00:35:21,766 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 00:35:21,766 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 00:35:21,767 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 00:35:21,768 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 00:35:21,770 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 00:35:21,770 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 00:35:21,770 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 00:35:21,771 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 00:35:21,772 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 00:35:21,772 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 00:35:21,773 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 00:35:21,774 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 00:35:21,775 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-02 00:35:21,798 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 00:35:21,799 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 00:35:21,800 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 00:35:21,800 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 00:35:21,802 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 00:35:21,802 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 00:35:21,802 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 00:35:21,802 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 00:35:21,802 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 00:35:21,802 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 00:35:21,803 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 00:35:21,803 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 00:35:21,803 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-02 00:35:21,803 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-02 00:35:21,804 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 00:35:21,804 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 00:35:21,804 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 00:35:21,804 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 00:35:21,804 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 00:35:21,804 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 00:35:21,804 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 00:35:21,805 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 00:35:21,805 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 00:35:21,805 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 00:35:21,813 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-02 00:35:21,813 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-02 00:35:21,813 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 00:35:21,813 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 00:35:21,813 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 00:35:21,813 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 00:35:21,814 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-02 00:35:21,814 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dd574ee2a61a96352defa27d3df6489fef6547c0dab6f74447dea321817b1abd [2021-11-02 00:35:22,065 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 00:35:22,087 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 00:35:22,090 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 00:35:22,090 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 00:35:22,091 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 00:35:22,092 INFO L432 ainManager$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 [2021-11-02 00:35:22,140 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/238e04d9f/e73e8613e13d4fce827f195bca7a1542/FLAGed07d0156 [2021-11-02 00:35:22,874 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 00:35:22,874 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 [2021-11-02 00:35:22,930 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/238e04d9f/e73e8613e13d4fce827f195bca7a1542/FLAGed07d0156 [2021-11-02 00:35:23,167 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/238e04d9f/e73e8613e13d4fce827f195bca7a1542 [2021-11-02 00:35:23,169 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 00:35:23,170 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 00:35:23,186 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 00:35:23,187 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 00:35:23,189 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 00:35:23,190 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:35:23" (1/1) ... [2021-11-02 00:35:23,191 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75781c7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:35:23, skipping insertion in model container [2021-11-02 00:35:23,191 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:35:23" (1/1) ... [2021-11-02 00:35:23,196 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 00:35:23,353 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 00:35:24,545 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: fw_notice [2021-11-02 00:35:24,546 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@57616109 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:35:24, skipping insertion in model container [2021-11-02 00:35:24,546 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 00:35:24,547 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-02 00:35:24,548 INFO L158 Benchmark]: Toolchain (without parser) took 1377.55ms. Allocated memory was 58.7MB in the beginning and 100.7MB in the end (delta: 41.9MB). Free memory was 24.3MB in the beginning and 45.8MB in the end (delta: -21.5MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. [2021-11-02 00:35:24,549 INFO L158 Benchmark]: CDTParser took 1.23ms. Allocated memory is still 58.7MB. Free memory was 40.8MB in the beginning and 40.8MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-02 00:35:24,550 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1360.32ms. Allocated memory was 79.7MB in the beginning and 100.7MB in the end (delta: 21.0MB). Free memory was 51.6MB in the beginning and 45.8MB in the end (delta: 5.8MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. [2021-11-02 00:35:24,552 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.23ms. Allocated memory is still 58.7MB. Free memory was 40.8MB in the beginning and 40.8MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1360.32ms. Allocated memory was 79.7MB in the beginning and 100.7MB in the end (delta: 21.0MB). Free memory was 51.6MB in the beginning and 45.8MB in the end (delta: 5.8MB). Peak memory consumption was 30.3MB. 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...