./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--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b 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--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 3b5a88f5882397bcd8d0737e3102d517e93d711a1ccf4d0028c8d2f832279519 --- Real Ultimate output --- This is Ultimate 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364 [2021-12-14 18:18:00,066 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-14 18:18:00,068 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-14 18:18:00,130 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-14 18:18:00,131 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-14 18:18:00,132 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-14 18:18:00,134 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-14 18:18:00,135 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-14 18:18:00,137 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-14 18:18:00,138 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-14 18:18:00,139 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-14 18:18:00,142 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-14 18:18:00,142 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-14 18:18:00,145 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-14 18:18:00,147 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-14 18:18:00,148 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-14 18:18:00,149 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-14 18:18:00,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-14 18:18:00,151 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-14 18:18:00,153 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-14 18:18:00,155 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-14 18:18:00,156 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-14 18:18:00,157 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-14 18:18:00,158 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-14 18:18:00,161 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-14 18:18:00,161 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-14 18:18:00,161 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-14 18:18:00,162 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-14 18:18:00,163 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-14 18:18:00,163 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-14 18:18:00,164 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-14 18:18:00,165 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-14 18:18:00,165 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-14 18:18:00,166 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-14 18:18:00,167 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-14 18:18:00,167 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-14 18:18:00,168 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-14 18:18:00,168 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-14 18:18:00,168 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-14 18:18:00,169 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-14 18:18:00,170 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-14 18:18:00,171 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-14 18:18:00,190 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-14 18:18:00,192 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-14 18:18:00,192 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-14 18:18:00,192 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-14 18:18:00,193 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-14 18:18:00,194 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-14 18:18:00,194 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-14 18:18:00,195 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-14 18:18:00,195 INFO L138 SettingsManager]: * Use SBE=true [2021-12-14 18:18:00,195 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-14 18:18:00,196 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-14 18:18:00,196 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-14 18:18:00,196 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-14 18:18:00,197 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-14 18:18:00,197 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-14 18:18:00,197 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-14 18:18:00,197 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-14 18:18:00,197 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-14 18:18:00,198 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-14 18:18:00,198 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-14 18:18:00,198 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-14 18:18:00,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 18:18:00,198 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-14 18:18:00,199 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-14 18:18:00,199 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-14 18:18:00,199 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-14 18:18:00,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-14 18:18:00,199 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-14 18:18:00,200 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-14 18:18:00,200 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-14 18:18:00,200 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-14 18:18:00,200 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3b5a88f5882397bcd8d0737e3102d517e93d711a1ccf4d0028c8d2f832279519 [2021-12-14 18:18:00,509 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-14 18:18:00,534 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-14 18:18:00,536 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-14 18:18:00,545 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-14 18:18:00,546 INFO L275 PluginConnector]: CDTParser initialized [2021-12-14 18:18:00,548 INFO L432 ainManager$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--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-12-14 18:18:00,615 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c28e2b8f/6250fdd2594a482793bf5452c6f2f679/FLAGa0ca558fd [2021-12-14 18:18:01,565 INFO L306 CDTParser]: Found 1 translation units. [2021-12-14 18:18:01,566 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--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-12-14 18:18:01,645 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c28e2b8f/6250fdd2594a482793bf5452c6f2f679/FLAGa0ca558fd [2021-12-14 18:18:02,082 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c28e2b8f/6250fdd2594a482793bf5452c6f2f679 [2021-12-14 18:18:02,084 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-14 18:18:02,086 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-14 18:18:02,087 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-14 18:18:02,087 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-14 18:18:02,090 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-14 18:18:02,090 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:18:02" (1/1) ... [2021-12-14 18:18:02,092 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@646d4778 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:18:02, skipping insertion in model container [2021-12-14 18:18:02,092 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:18:02" (1/1) ... [2021-12-14 18:18:02,098 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-14 18:18:02,250 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 18:18:08,152 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-12-14 18:18:08,153 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@16e92173 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:18:08, skipping insertion in model container [2021-12-14 18:18:08,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-14 18:18:08,154 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-14 18:18:08,156 INFO L158 Benchmark]: Toolchain (without parser) took 6069.47ms. Allocated memory was 98.6MB in the beginning and 182.5MB in the end (delta: 83.9MB). Free memory was 56.1MB in the beginning and 106.9MB in the end (delta: -50.8MB). Peak memory consumption was 62.2MB. Max. memory is 16.1GB. [2021-12-14 18:18:08,157 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 98.6MB. Free memory was 79.0MB in the beginning and 78.9MB in the end (delta: 103.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-14 18:18:08,159 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6067.29ms. Allocated memory was 98.6MB in the beginning and 182.5MB in the end (delta: 83.9MB). Free memory was 56.1MB in the beginning and 106.9MB in the end (delta: -50.8MB). Peak memory consumption was 62.2MB. Max. memory is 16.1GB. [2021-12-14 18:18:08,160 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 98.6MB. Free memory was 79.0MB in the beginning and 78.9MB in the end (delta: 103.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6067.29ms. Allocated memory was 98.6MB in the beginning and 182.5MB in the end (delta: 83.9MB). Free memory was 56.1MB in the beginning and 106.9MB in the end (delta: -50.8MB). Peak memory consumption was 62.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 18353]: 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... --- 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--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 3b5a88f5882397bcd8d0737e3102d517e93d711a1ccf4d0028c8d2f832279519 --- Real Ultimate output --- This is Ultimate 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364 [2021-12-14 18:18:09,985 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-14 18:18:09,988 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-14 18:18:10,040 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-14 18:18:10,041 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-14 18:18:10,044 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-14 18:18:10,046 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-14 18:18:10,051 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-14 18:18:10,053 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-14 18:18:10,057 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-14 18:18:10,058 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-14 18:18:10,062 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-14 18:18:10,062 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-14 18:18:10,065 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-14 18:18:10,066 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-14 18:18:10,069 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-14 18:18:10,070 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-14 18:18:10,073 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-14 18:18:10,076 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-14 18:18:10,081 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-14 18:18:10,083 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-14 18:18:10,088 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-14 18:18:10,090 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-14 18:18:10,091 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-14 18:18:10,097 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-14 18:18:10,098 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-14 18:18:10,098 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-14 18:18:10,100 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-14 18:18:10,100 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-14 18:18:10,101 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-14 18:18:10,101 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-14 18:18:10,102 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-14 18:18:10,104 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-14 18:18:10,104 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-14 18:18:10,105 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-14 18:18:10,106 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-14 18:18:10,106 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-14 18:18:10,106 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-14 18:18:10,107 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-14 18:18:10,108 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-14 18:18:10,109 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-14 18:18:10,110 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-14 18:18:10,145 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-14 18:18:10,146 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-14 18:18:10,147 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-14 18:18:10,147 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-14 18:18:10,148 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-14 18:18:10,148 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-14 18:18:10,149 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-14 18:18:10,150 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-14 18:18:10,150 INFO L138 SettingsManager]: * Use SBE=true [2021-12-14 18:18:10,150 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-14 18:18:10,151 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-14 18:18:10,151 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-14 18:18:10,152 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-14 18:18:10,152 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-14 18:18:10,152 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-14 18:18:10,152 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-14 18:18:10,152 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-14 18:18:10,153 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-14 18:18:10,153 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-14 18:18:10,153 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-14 18:18:10,153 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-14 18:18:10,154 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-14 18:18:10,154 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-14 18:18:10,154 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 18:18:10,154 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-14 18:18:10,154 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-14 18:18:10,155 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-14 18:18:10,155 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-14 18:18:10,155 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-14 18:18:10,155 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-14 18:18:10,155 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-14 18:18:10,156 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-14 18:18:10,156 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-14 18:18:10,156 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-14 18:18:10,157 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3b5a88f5882397bcd8d0737e3102d517e93d711a1ccf4d0028c8d2f832279519 [2021-12-14 18:18:10,484 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-14 18:18:10,515 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-14 18:18:10,518 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-14 18:18:10,519 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-14 18:18:10,519 INFO L275 PluginConnector]: CDTParser initialized [2021-12-14 18:18:10,521 INFO L432 ainManager$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--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-12-14 18:18:10,589 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2f61bfe3/253be77a17124fb48d4ccaad012ef1f1/FLAGc2880c467 [2021-12-14 18:18:11,570 INFO L306 CDTParser]: Found 1 translation units. [2021-12-14 18:18:11,571 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--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-12-14 18:18:11,647 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2f61bfe3/253be77a17124fb48d4ccaad012ef1f1/FLAGc2880c467 [2021-12-14 18:18:12,049 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2f61bfe3/253be77a17124fb48d4ccaad012ef1f1 [2021-12-14 18:18:12,052 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-14 18:18:12,054 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-14 18:18:12,055 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-14 18:18:12,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-14 18:18:12,060 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-14 18:18:12,061 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:18:12" (1/1) ... [2021-12-14 18:18:12,062 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f49ad2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:18:12, skipping insertion in model container [2021-12-14 18:18:12,063 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:18:12" (1/1) ... [2021-12-14 18:18:12,069 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-14 18:18:12,241 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 18:18:17,797 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-12-14 18:18:17,799 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@73c3e6eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:18:17, skipping insertion in model container [2021-12-14 18:18:17,799 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-14 18:18:17,800 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-14 18:18:17,803 INFO L158 Benchmark]: Toolchain (without parser) took 5748.31ms. Allocated memory was 65.0MB in the beginning and 159.4MB in the end (delta: 94.4MB). Free memory was 34.4MB in the beginning and 82.5MB in the end (delta: -48.2MB). Peak memory consumption was 57.1MB. Max. memory is 16.1GB. [2021-12-14 18:18:17,804 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 65.0MB. Free memory was 46.8MB in the beginning and 46.7MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-14 18:18:17,806 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5744.78ms. Allocated memory was 65.0MB in the beginning and 159.4MB in the end (delta: 94.4MB). Free memory was 34.2MB in the beginning and 82.5MB in the end (delta: -48.3MB). Peak memory consumption was 57.1MB. Max. memory is 16.1GB. [2021-12-14 18:18:17,808 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 65.0MB. Free memory was 46.8MB in the beginning and 46.7MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5744.78ms. Allocated memory was 65.0MB in the beginning and 159.4MB in the end (delta: 94.4MB). Free memory was 34.2MB in the beginning and 82.5MB in the end (delta: -48.3MB). Peak memory consumption was 57.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 18353]: 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN