./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--lustre--lustre--obdecho--obdecho.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 791161d1 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--lustre--lustre--obdecho--obdecho.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b58244a62f709f254e74ac864137244f6efd10d4883a95f462ea93de91500a94 --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 01:48:49,862 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 01:48:49,864 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 01:48:49,907 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 01:48:49,908 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 01:48:49,909 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 01:48:49,911 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 01:48:49,913 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 01:48:49,915 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 01:48:49,918 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 01:48:49,919 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 01:48:49,921 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 01:48:49,922 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 01:48:49,923 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 01:48:49,924 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 01:48:49,927 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 01:48:49,928 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 01:48:49,930 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 01:48:49,931 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 01:48:49,936 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 01:48:49,938 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 01:48:49,938 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 01:48:49,939 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 01:48:49,940 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 01:48:49,941 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 01:48:49,948 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 01:48:49,948 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 01:48:49,948 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 01:48:49,950 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 01:48:49,950 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 01:48:49,951 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 01:48:49,951 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 01:48:49,953 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 01:48:49,953 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 01:48:49,954 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 01:48:49,954 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 01:48:49,955 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 01:48:49,955 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 01:48:49,956 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 01:48:49,957 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 01:48:49,957 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 01:48:49,959 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 01:48:49,961 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-23 01:48:49,989 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 01:48:49,990 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 01:48:49,990 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 01:48:49,990 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 01:48:49,991 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 01:48:49,991 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 01:48:49,992 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 01:48:49,992 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 01:48:49,992 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 01:48:49,993 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 01:48:49,993 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 01:48:49,993 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 01:48:49,993 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 01:48:49,994 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 01:48:49,994 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 01:48:49,994 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 01:48:49,994 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 01:48:49,994 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 01:48:49,995 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 01:48:49,995 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 01:48:49,996 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 01:48:49,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 01:48:49,997 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 01:48:49,997 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 01:48:49,997 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 01:48:49,997 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-23 01:48:49,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-23 01:48:49,998 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 01:48:49,998 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 01:48:49,998 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 01:48:49,998 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b58244a62f709f254e74ac864137244f6efd10d4883a95f462ea93de91500a94 [2022-07-23 01:48:50,239 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 01:48:50,255 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 01:48:50,258 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 01:48:50,258 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 01:48:50,259 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 01:48:50,260 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--lustre--lustre--obdecho--obdecho.ko-entry_point.cil.out.i [2022-07-23 01:48:50,321 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb53de039/8d01e9cdcbee4b15b8b782726b145770/FLAG31d505202 [2022-07-23 01:48:51,130 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 01:48:51,131 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--lustre--lustre--obdecho--obdecho.ko-entry_point.cil.out.i [2022-07-23 01:48:51,199 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb53de039/8d01e9cdcbee4b15b8b782726b145770/FLAG31d505202 [2022-07-23 01:48:51,334 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb53de039/8d01e9cdcbee4b15b8b782726b145770 [2022-07-23 01:48:51,337 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 01:48:51,338 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 01:48:51,341 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 01:48:51,341 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 01:48:51,344 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 01:48:51,345 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:48:51" (1/1) ... [2022-07-23 01:48:51,346 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@349b456 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:48:51, skipping insertion in model container [2022-07-23 01:48:51,346 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:48:51" (1/1) ... [2022-07-23 01:48:51,352 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 01:48:51,516 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 01:48:54,052 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$~X~$Pointer$X~varArgs~~TO~int [2022-07-23 01:48:54,054 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@116f8fdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:48:54, skipping insertion in model container [2022-07-23 01:48:54,054 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 01:48:54,054 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-23 01:48:54,056 INFO L158 Benchmark]: Toolchain (without parser) took 2717.09ms. Allocated memory was 104.9MB in the beginning and 144.7MB in the end (delta: 39.8MB). Free memory was 68.1MB in the beginning and 74.6MB in the end (delta: -6.4MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2022-07-23 01:48:54,057 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 86.0MB. Free memory was 56.1MB in the beginning and 56.0MB in the end (delta: 25.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 01:48:54,058 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2712.87ms. Allocated memory was 104.9MB in the beginning and 144.7MB in the end (delta: 39.8MB). Free memory was 68.1MB in the beginning and 74.6MB in the end (delta: -6.4MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2022-07-23 01:48:54,060 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 86.0MB. Free memory was 56.1MB in the beginning and 56.0MB in the end (delta: 25.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2712.87ms. Allocated memory was 104.9MB in the beginning and 144.7MB in the end (delta: 39.8MB). Free memory was 68.1MB in the beginning and 74.6MB in the end (delta: -6.4MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11524]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$~X~$Pointer$X~varArgs~~TO~int 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--lustre--lustre--obdecho--obdecho.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b58244a62f709f254e74ac864137244f6efd10d4883a95f462ea93de91500a94 --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 01:48:55,790 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 01:48:55,792 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 01:48:55,830 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 01:48:55,831 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 01:48:55,833 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 01:48:55,838 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 01:48:55,841 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 01:48:55,843 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 01:48:55,847 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 01:48:55,848 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 01:48:55,850 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 01:48:55,850 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 01:48:55,852 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 01:48:55,853 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 01:48:55,857 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 01:48:55,857 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 01:48:55,859 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 01:48:55,861 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 01:48:55,868 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 01:48:55,869 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 01:48:55,870 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 01:48:55,872 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 01:48:55,873 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 01:48:55,874 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 01:48:55,876 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 01:48:55,879 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 01:48:55,879 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 01:48:55,880 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 01:48:55,881 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 01:48:55,881 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 01:48:55,882 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 01:48:55,883 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 01:48:55,884 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 01:48:55,885 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 01:48:55,886 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 01:48:55,886 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 01:48:55,887 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 01:48:55,887 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 01:48:55,887 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 01:48:55,888 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 01:48:55,889 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 01:48:55,894 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-23 01:48:55,922 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 01:48:55,922 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 01:48:55,922 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 01:48:55,923 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 01:48:55,923 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 01:48:55,923 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 01:48:55,924 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 01:48:55,924 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 01:48:55,924 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 01:48:55,925 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 01:48:55,925 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 01:48:55,926 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 01:48:55,926 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 01:48:55,926 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 01:48:55,926 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-23 01:48:55,932 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-23 01:48:55,932 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-23 01:48:55,933 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 01:48:55,933 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 01:48:55,933 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 01:48:55,933 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 01:48:55,933 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 01:48:55,934 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 01:48:55,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 01:48:55,934 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 01:48:55,934 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 01:48:55,934 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 01:48:55,935 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-23 01:48:55,935 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-23 01:48:55,935 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 01:48:55,935 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 01:48:55,936 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 01:48:55,936 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-23 01:48:55,936 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b58244a62f709f254e74ac864137244f6efd10d4883a95f462ea93de91500a94 [2022-07-23 01:48:56,236 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 01:48:56,263 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 01:48:56,266 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 01:48:56,266 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 01:48:56,267 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 01:48:56,269 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--lustre--lustre--obdecho--obdecho.ko-entry_point.cil.out.i [2022-07-23 01:48:56,328 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76edf9281/74f8a77bf93c493985e93262ecbc58ad/FLAG07c4a3e64 [2022-07-23 01:48:57,222 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 01:48:57,223 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--lustre--lustre--obdecho--obdecho.ko-entry_point.cil.out.i [2022-07-23 01:48:57,287 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76edf9281/74f8a77bf93c493985e93262ecbc58ad/FLAG07c4a3e64 [2022-07-23 01:48:57,347 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76edf9281/74f8a77bf93c493985e93262ecbc58ad [2022-07-23 01:48:57,348 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 01:48:57,350 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 01:48:57,353 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 01:48:57,353 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 01:48:57,356 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 01:48:57,356 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:48:57" (1/1) ... [2022-07-23 01:48:57,358 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5da6ce90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:48:57, skipping insertion in model container [2022-07-23 01:48:57,358 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:48:57" (1/1) ... [2022-07-23 01:48:57,364 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 01:48:57,524 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 01:49:00,504 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$~X~$Pointer$X~varArgs~~TO~C_INT [2022-07-23 01:49:00,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@983f35d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:49:00, skipping insertion in model container [2022-07-23 01:49:00,505 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 01:49:00,506 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-23 01:49:00,507 INFO L158 Benchmark]: Toolchain (without parser) took 3156.65ms. Allocated memory was 56.6MB in the beginning and 107.0MB in the end (delta: 50.3MB). Free memory was 25.9MB in the beginning and 42.2MB in the end (delta: -16.3MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. [2022-07-23 01:49:00,508 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 56.6MB. Free memory was 38.6MB in the beginning and 38.5MB in the end (delta: 44.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 01:49:00,509 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3152.90ms. Allocated memory was 56.6MB in the beginning and 107.0MB in the end (delta: 50.3MB). Free memory was 25.8MB in the beginning and 42.2MB in the end (delta: -16.4MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. [2022-07-23 01:49:00,510 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 56.6MB. Free memory was 38.6MB in the beginning and 38.5MB in the end (delta: 44.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3152.90ms. Allocated memory was 56.6MB in the beginning and 107.0MB in the end (delta: 50.3MB). Free memory was 25.8MB in the beginning and 42.2MB in the end (delta: -16.4MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11524]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$~X~$Pointer$X~varArgs~~TO~C_INT 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