./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 6c24879c 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-?-6c24879 [2022-07-12 14:31:59,747 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 14:31:59,749 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 14:31:59,803 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 14:31:59,804 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 14:31:59,805 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 14:31:59,806 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 14:31:59,809 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 14:31:59,810 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 14:31:59,816 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 14:31:59,816 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 14:31:59,819 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 14:31:59,819 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 14:31:59,821 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 14:31:59,822 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 14:31:59,825 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 14:31:59,826 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 14:31:59,828 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 14:31:59,829 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 14:31:59,835 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 14:31:59,848 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 14:31:59,849 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 14:31:59,850 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 14:31:59,851 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 14:31:59,852 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 14:31:59,855 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 14:31:59,855 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 14:31:59,856 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 14:31:59,857 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 14:31:59,857 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 14:31:59,858 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 14:31:59,858 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 14:31:59,860 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 14:31:59,860 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 14:31:59,861 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 14:31:59,862 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 14:31:59,862 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 14:31:59,862 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 14:31:59,863 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 14:31:59,863 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 14:31:59,864 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 14:31:59,866 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 14:31:59,867 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 14:31:59,897 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 14:31:59,898 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 14:31:59,898 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 14:31:59,898 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 14:31:59,899 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 14:31:59,899 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 14:31:59,900 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 14:31:59,900 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 14:31:59,900 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 14:31:59,901 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 14:31:59,901 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 14:31:59,901 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 14:31:59,901 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 14:31:59,902 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 14:31:59,902 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 14:31:59,902 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 14:31:59,902 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 14:31:59,902 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 14:31:59,903 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 14:31:59,904 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 14:31:59,904 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 14:31:59,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 14:31:59,904 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 14:31:59,905 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 14:31:59,905 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 14:31:59,905 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 14:31:59,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 14:31:59,905 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 14:31:59,906 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 14:31:59,906 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 14:31:59,906 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b58244a62f709f254e74ac864137244f6efd10d4883a95f462ea93de91500a94 [2022-07-12 14:32:00,155 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 14:32:00,182 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 14:32:00,185 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 14:32:00,186 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 14:32:00,186 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 14:32:00,187 INFO L432 ainManager$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 [2022-07-12 14:32:00,247 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae9b2e7f7/90d6b6244dd5421e93a9fb6493901062/FLAGfff5a30ca [2022-07-12 14:32:01,118 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 14:32:01,119 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 [2022-07-12 14:32:01,220 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae9b2e7f7/90d6b6244dd5421e93a9fb6493901062/FLAGfff5a30ca [2022-07-12 14:32:01,724 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae9b2e7f7/90d6b6244dd5421e93a9fb6493901062 [2022-07-12 14:32:01,727 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 14:32:01,728 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 14:32:01,729 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 14:32:01,729 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 14:32:01,732 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 14:32:01,733 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 02:32:01" (1/1) ... [2022-07-12 14:32:01,734 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77a830f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:32:01, skipping insertion in model container [2022-07-12 14:32:01,734 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 02:32:01" (1/1) ... [2022-07-12 14:32:01,740 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 14:32:01,871 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 14:32:04,303 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$~X~$Pointer$X~varArgs~~TO~int [2022-07-12 14:32:04,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@74b18eb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:32:04, skipping insertion in model container [2022-07-12 14:32:04,304 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 14:32:04,304 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-12 14:32:04,306 INFO L158 Benchmark]: Toolchain (without parser) took 2577.27ms. Allocated memory is still 125.8MB. Free memory was 94.0MB in the beginning and 69.3MB in the end (delta: 24.7MB). Peak memory consumption was 61.1MB. Max. memory is 16.1GB. [2022-07-12 14:32:04,308 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 104.9MB. Free memory is still 62.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 14:32:04,309 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2575.24ms. Allocated memory is still 125.8MB. Free memory was 94.0MB in the beginning and 69.3MB in the end (delta: 24.7MB). Peak memory consumption was 61.1MB. Max. memory is 16.1GB. [2022-07-12 14:32:04,311 INFO L339 ainManager$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 104.9MB. Free memory is still 62.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2575.24ms. Allocated memory is still 125.8MB. Free memory was 94.0MB in the beginning and 69.3MB in the end (delta: 24.7MB). Peak memory consumption was 61.1MB. 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-?-6c24879 [2022-07-12 14:32:06,114 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 14:32:06,117 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 14:32:06,158 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 14:32:06,158 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 14:32:06,160 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 14:32:06,163 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 14:32:06,166 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 14:32:06,168 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 14:32:06,182 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 14:32:06,183 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 14:32:06,185 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 14:32:06,185 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 14:32:06,187 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 14:32:06,189 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 14:32:06,194 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 14:32:06,195 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 14:32:06,197 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 14:32:06,199 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 14:32:06,204 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 14:32:06,206 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 14:32:06,207 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 14:32:06,209 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 14:32:06,210 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 14:32:06,212 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 14:32:06,218 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 14:32:06,219 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 14:32:06,219 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 14:32:06,220 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 14:32:06,221 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 14:32:06,222 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 14:32:06,222 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 14:32:06,224 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 14:32:06,225 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 14:32:06,226 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 14:32:06,227 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 14:32:06,227 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 14:32:06,228 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 14:32:06,228 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 14:32:06,228 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 14:32:06,229 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 14:32:06,231 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 14:32:06,236 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-12 14:32:06,268 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 14:32:06,269 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 14:32:06,269 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 14:32:06,269 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 14:32:06,270 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 14:32:06,270 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 14:32:06,271 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 14:32:06,271 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 14:32:06,271 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 14:32:06,272 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 14:32:06,272 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 14:32:06,273 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 14:32:06,273 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 14:32:06,273 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 14:32:06,273 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-12 14:32:06,274 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-12 14:32:06,274 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-12 14:32:06,274 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 14:32:06,274 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 14:32:06,274 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 14:32:06,275 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 14:32:06,275 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 14:32:06,275 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 14:32:06,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 14:32:06,275 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 14:32:06,276 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 14:32:06,276 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 14:32:06,276 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-12 14:32:06,276 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-12 14:32:06,276 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 14:32:06,277 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 14:32:06,277 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 14:32:06,277 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-12 14:32:06,277 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b58244a62f709f254e74ac864137244f6efd10d4883a95f462ea93de91500a94 [2022-07-12 14:32:06,605 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 14:32:06,627 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 14:32:06,630 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 14:32:06,631 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 14:32:06,632 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 14:32:06,633 INFO L432 ainManager$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 [2022-07-12 14:32:06,707 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd33a78d3/1afdbe0431c74c6f8f0baedee71beb4c/FLAGb239d5d83 [2022-07-12 14:32:07,654 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 14:32:07,655 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 [2022-07-12 14:32:07,721 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd33a78d3/1afdbe0431c74c6f8f0baedee71beb4c/FLAGb239d5d83 [2022-07-12 14:32:08,084 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd33a78d3/1afdbe0431c74c6f8f0baedee71beb4c [2022-07-12 14:32:08,087 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 14:32:08,088 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 14:32:08,091 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 14:32:08,091 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 14:32:08,096 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 14:32:08,097 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 02:32:08" (1/1) ... [2022-07-12 14:32:08,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a1c3a0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:32:08, skipping insertion in model container [2022-07-12 14:32:08,098 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 02:32:08" (1/1) ... [2022-07-12 14:32:08,105 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 14:32:08,310 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 14:32:10,868 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$~X~$Pointer$X~varArgs~~TO~C_INT [2022-07-12 14:32:10,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@49db0fda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:32:10, skipping insertion in model container [2022-07-12 14:32:10,870 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 14:32:10,871 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-12 14:32:10,874 INFO L158 Benchmark]: Toolchain (without parser) took 2784.41ms. Allocated memory was 69.2MB in the beginning and 119.5MB in the end (delta: 50.3MB). Free memory was 39.8MB in the beginning and 60.9MB in the end (delta: -21.1MB). Peak memory consumption was 43.9MB. Max. memory is 16.1GB. [2022-07-12 14:32:10,875 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 52.4MB. Free memory was 33.9MB in the beginning and 33.8MB in the end (delta: 37.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 14:32:10,876 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2779.47ms. Allocated memory was 69.2MB in the beginning and 119.5MB in the end (delta: 50.3MB). Free memory was 39.6MB in the beginning and 60.9MB in the end (delta: -21.3MB). Peak memory consumption was 41.8MB. Max. memory is 16.1GB. [2022-07-12 14:32:10,878 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 52.4MB. Free memory was 33.9MB in the beginning and 33.8MB in the end (delta: 37.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2779.47ms. Allocated memory was 69.2MB in the beginning and 119.5MB in the end (delta: 50.3MB). Free memory was 39.6MB in the beginning and 60.9MB in the end (delta: -21.3MB). Peak memory consumption was 41.8MB. 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