./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-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5fbdf5bf 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-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.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 dcb0819e223e14da8716fc5eafaa0e3e42a13a09 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.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 dcb0819e223e14da8716fc5eafaa0e3e42a13a09 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-30 06:11:12,967 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 06:11:12,969 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 06:11:13,003 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 06:11:13,003 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 06:11:13,006 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 06:11:13,007 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 06:11:13,011 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 06:11:13,017 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 06:11:13,022 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 06:11:13,022 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 06:11:13,023 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 06:11:13,024 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 06:11:13,026 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 06:11:13,027 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 06:11:13,032 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 06:11:13,033 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 06:11:13,033 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 06:11:13,034 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 06:11:13,037 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 06:11:13,039 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 06:11:13,040 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 06:11:13,041 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 06:11:13,042 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 06:11:13,045 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 06:11:13,045 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 06:11:13,046 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 06:11:13,047 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 06:11:13,047 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 06:11:13,048 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 06:11:13,048 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 06:11:13,048 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 06:11:13,049 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 06:11:13,050 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 06:11:13,051 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 06:11:13,051 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 06:11:13,051 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 06:11:13,052 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 06:11:13,052 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 06:11:13,053 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 06:11:13,053 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 06:11:13,054 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-30 06:11:13,079 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 06:11:13,079 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 06:11:13,080 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 06:11:13,080 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 06:11:13,081 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 06:11:13,081 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 06:11:13,081 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 06:11:13,082 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 06:11:13,082 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-30 06:11:13,082 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 06:11:13,082 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-30 06:11:13,083 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 06:11:13,083 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-30 06:11:13,083 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-30 06:11:13,083 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 06:11:13,083 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-30 06:11:13,083 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 06:11:13,083 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 06:11:13,084 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 06:11:13,084 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 06:11:13,084 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 06:11:13,084 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 06:11:13,084 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-30 06:11:13,084 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-30 06:11:13,084 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-30 06:11:13,085 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-30 06:11:13,085 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 06:11:13,085 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcb0819e223e14da8716fc5eafaa0e3e42a13a09 [2021-08-30 06:11:13,330 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 06:11:13,362 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 06:11:13,364 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 06:11:13,364 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 06:11:13,365 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 06:11:13,366 INFO L432 ainManager$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-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-08-30 06:11:13,416 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07182eeed/aaf8977ea0bb413eacc19c5a131baef8/FLAGd4b76b5f5 [2021-08-30 06:11:14,203 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 06:11:14,204 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-08-30 06:11:14,249 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07182eeed/aaf8977ea0bb413eacc19c5a131baef8/FLAGd4b76b5f5 [2021-08-30 06:11:14,444 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07182eeed/aaf8977ea0bb413eacc19c5a131baef8 [2021-08-30 06:11:14,446 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 06:11:14,448 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-30 06:11:14,449 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 06:11:14,449 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 06:11:14,451 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 06:11:14,452 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 06:11:14" (1/1) ... [2021-08-30 06:11:14,452 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a7dfcec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 06:11:14, skipping insertion in model container [2021-08-30 06:11:14,452 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 06:11:14" (1/1) ... [2021-08-30 06:11:14,457 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 06:11:14,648 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 06:11:19,968 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-08-30 06:11:19,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3fa18c50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 06:11:19, skipping insertion in model container [2021-08-30 06:11:19,969 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 06:11:19,969 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-30 06:11:19,971 INFO L158 Benchmark]: Toolchain (without parser) took 5522.68ms. Allocated memory was 50.3MB in the beginning and 130.0MB in the end (delta: 79.7MB). Free memory was 21.3MB in the beginning and 57.9MB in the end (delta: -36.6MB). Peak memory consumption was 54.8MB. Max. memory is 16.1GB. [2021-08-30 06:11:19,971 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 50.3MB. Free memory is still 33.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 06:11:19,972 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5520.84ms. Allocated memory was 50.3MB in the beginning and 130.0MB in the end (delta: 79.7MB). Free memory was 21.1MB in the beginning and 57.9MB in the end (delta: -36.8MB). Peak memory consumption was 54.8MB. Max. memory is 16.1GB. [2021-08-30 06:11:19,973 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 50.3MB. Free memory is still 33.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5520.84ms. Allocated memory was 50.3MB in the beginning and 130.0MB in the end (delta: 79.7MB). Free memory was 21.1MB in the beginning and 57.9MB in the end (delta: -36.8MB). Peak memory consumption was 54.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 18233]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d 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-5fbdf5b [2021-08-30 06:11:21,790 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 06:11:21,792 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 06:11:21,817 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 06:11:21,817 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 06:11:21,818 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 06:11:21,819 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 06:11:21,821 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 06:11:21,829 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 06:11:21,829 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 06:11:21,830 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 06:11:21,831 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 06:11:21,831 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 06:11:21,832 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 06:11:21,833 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 06:11:21,833 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 06:11:21,834 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 06:11:21,835 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 06:11:21,836 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 06:11:21,837 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 06:11:21,838 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 06:11:21,838 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 06:11:21,839 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 06:11:21,840 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 06:11:21,841 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 06:11:21,842 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 06:11:21,842 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 06:11:21,842 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 06:11:21,843 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 06:11:21,843 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 06:11:21,843 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 06:11:21,844 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 06:11:21,844 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 06:11:21,845 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 06:11:21,846 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 06:11:21,846 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 06:11:21,846 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 06:11:21,847 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 06:11:21,847 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 06:11:21,847 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 06:11:21,848 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 06:11:21,849 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-30 06:11:21,863 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 06:11:21,863 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 06:11:21,863 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 06:11:21,863 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 06:11:21,864 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 06:11:21,864 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 06:11:21,864 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 06:11:21,865 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 06:11:21,865 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 06:11:21,865 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-30 06:11:21,865 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 06:11:21,865 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-30 06:11:21,865 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-30 06:11:21,866 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-30 06:11:21,866 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-30 06:11:21,866 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 06:11:21,866 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-30 06:11:21,866 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 06:11:21,866 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 06:11:21,867 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 06:11:21,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 06:11:21,867 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 06:11:21,867 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 06:11:21,867 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-30 06:11:21,867 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-30 06:11:21,868 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-30 06:11:21,868 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-30 06:11:21,868 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 06:11:21,868 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-30 06:11:21,868 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcb0819e223e14da8716fc5eafaa0e3e42a13a09 [2021-08-30 06:11:22,090 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 06:11:22,104 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 06:11:22,105 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 06:11:22,106 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 06:11:22,106 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 06:11:22,107 INFO L432 ainManager$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-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-08-30 06:11:22,153 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2204c1265/fa316c74d71148d8a3016a7a7595dd4f/FLAGb74569d40 [2021-08-30 06:11:22,870 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 06:11:22,871 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-08-30 06:11:22,929 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2204c1265/fa316c74d71148d8a3016a7a7595dd4f/FLAGb74569d40 [2021-08-30 06:11:23,416 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2204c1265/fa316c74d71148d8a3016a7a7595dd4f [2021-08-30 06:11:23,418 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 06:11:23,420 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-30 06:11:23,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 06:11:23,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 06:11:23,424 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 06:11:23,425 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 06:11:23" (1/1) ... [2021-08-30 06:11:23,426 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63a11513 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 06:11:23, skipping insertion in model container [2021-08-30 06:11:23,427 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 06:11:23" (1/1) ... [2021-08-30 06:11:23,431 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 06:11:23,648 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 06:11:27,833 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-08-30 06:11:27,834 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6ec6ed26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 06:11:27, skipping insertion in model container [2021-08-30 06:11:27,834 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 06:11:27,835 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-30 06:11:27,836 INFO L158 Benchmark]: Toolchain (without parser) took 4415.66ms. Allocated memory was 65.0MB in the beginning and 188.7MB in the end (delta: 123.7MB). Free memory was 32.7MB in the beginning and 102.2MB in the end (delta: -69.6MB). Peak memory consumption was 83.7MB. Max. memory is 16.1GB. [2021-08-30 06:11:27,837 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 46.1MB. Free memory was 27.2MB in the beginning and 27.2MB in the end (delta: 32.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 06:11:27,837 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4413.37ms. Allocated memory was 65.0MB in the beginning and 188.7MB in the end (delta: 123.7MB). Free memory was 32.5MB in the beginning and 102.2MB in the end (delta: -69.7MB). Peak memory consumption was 83.7MB. Max. memory is 16.1GB. [2021-08-30 06:11:27,838 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 46.1MB. Free memory was 27.2MB in the beginning and 27.2MB in the end (delta: 32.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4413.37ms. Allocated memory was 65.0MB in the beginning and 188.7MB in the end (delta: 123.7MB). Free memory was 32.5MB in the beginning and 102.2MB in the end (delta: -69.7MB). Peak memory consumption was 83.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 18233]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...