./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-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c3fed411 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-08_1a-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 16f5be18487454fe33d26dc5a16d34e2ee920745c7d5ea3769e38abfb753065b --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-18 06:04:17,704 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-18 06:04:17,716 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-18 06:04:17,754 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-18 06:04:17,767 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-18 06:04:17,768 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-18 06:04:17,768 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-18 06:04:17,769 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-18 06:04:17,771 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-18 06:04:17,772 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-18 06:04:17,772 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-18 06:04:17,773 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-18 06:04:17,774 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-18 06:04:17,776 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-18 06:04:17,777 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-18 06:04:17,779 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-18 06:04:17,781 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-18 06:04:17,785 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-18 06:04:17,786 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-18 06:04:17,790 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-18 06:04:17,791 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-18 06:04:17,794 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-18 06:04:17,794 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-18 06:04:17,795 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-18 06:04:17,796 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-18 06:04:17,798 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-18 06:04:17,798 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-18 06:04:17,799 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-18 06:04:17,799 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-18 06:04:17,800 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-18 06:04:17,800 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-18 06:04:17,800 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-18 06:04:17,801 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-18 06:04:17,801 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-18 06:04:17,802 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-18 06:04:17,802 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-18 06:04:17,803 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-18 06:04:17,803 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-18 06:04:17,803 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-18 06:04:17,804 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-18 06:04:17,804 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-18 06:04:17,805 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-18 06:04:17,827 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-18 06:04:17,827 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-18 06:04:17,828 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-18 06:04:17,828 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-18 06:04:17,828 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-18 06:04:17,829 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-18 06:04:17,829 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-18 06:04:17,829 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-18 06:04:17,829 INFO L138 SettingsManager]: * Use SBE=true [2021-12-18 06:04:17,829 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-18 06:04:17,830 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-18 06:04:17,830 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-18 06:04:17,830 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-18 06:04:17,831 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-18 06:04:17,831 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-18 06:04:17,831 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-18 06:04:17,831 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-18 06:04:17,831 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-18 06:04:17,831 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-18 06:04:17,831 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-18 06:04:17,832 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-18 06:04:17,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 06:04:17,832 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-18 06:04:17,832 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-18 06:04:17,832 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-18 06:04:17,832 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-18 06:04:17,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-18 06:04:17,833 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-18 06:04:17,833 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-18 06:04:17,834 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-18 06:04:17,834 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-18 06:04:17,834 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16f5be18487454fe33d26dc5a16d34e2ee920745c7d5ea3769e38abfb753065b [2021-12-18 06:04:17,997 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-18 06:04:18,023 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-18 06:04:18,025 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-18 06:04:18,026 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-18 06:04:18,026 INFO L275 PluginConnector]: CDTParser initialized [2021-12-18 06:04:18,027 INFO L432 ainManager$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-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-12-18 06:04:18,078 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb282de0f/b1a2ddd735f04152a1d6f5dc908b3c73/FLAG82388ff37 [2021-12-18 06:04:18,790 INFO L306 CDTParser]: Found 1 translation units. [2021-12-18 06:04:18,791 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-12-18 06:04:18,848 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb282de0f/b1a2ddd735f04152a1d6f5dc908b3c73/FLAG82388ff37 [2021-12-18 06:04:19,322 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb282de0f/b1a2ddd735f04152a1d6f5dc908b3c73 [2021-12-18 06:04:19,333 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-18 06:04:19,334 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-18 06:04:19,336 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-18 06:04:19,336 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-18 06:04:19,339 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-18 06:04:19,340 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 06:04:19" (1/1) ... [2021-12-18 06:04:19,340 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62b571c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:04:19, skipping insertion in model container [2021-12-18 06:04:19,341 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 06:04:19" (1/1) ... [2021-12-18 06:04:19,345 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-18 06:04:19,489 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-18 06:04:24,457 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-12-18 06:04:24,457 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1a843d03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:04:24, skipping insertion in model container [2021-12-18 06:04:24,457 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-18 06:04:24,458 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-18 06:04:24,459 INFO L158 Benchmark]: Toolchain (without parser) took 5124.18ms. Allocated memory was 123.7MB in the beginning and 186.6MB in the end (delta: 62.9MB). Free memory was 68.8MB in the beginning and 112.8MB in the end (delta: -44.1MB). Peak memory consumption was 64.6MB. Max. memory is 16.1GB. [2021-12-18 06:04:24,460 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 86.0MB. Free memory was 42.6MB in the beginning and 42.5MB in the end (delta: 75.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-18 06:04:24,461 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5122.10ms. Allocated memory was 123.7MB in the beginning and 186.6MB in the end (delta: 62.9MB). Free memory was 68.5MB in the beginning and 112.8MB in the end (delta: -44.4MB). Peak memory consumption was 64.6MB. Max. memory is 16.1GB. [2021-12-18 06:04:24,463 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 86.0MB. Free memory was 42.6MB in the beginning and 42.5MB in the end (delta: 75.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5122.10ms. Allocated memory was 123.7MB in the beginning and 186.6MB in the end (delta: 62.9MB). Free memory was 68.5MB in the beginning and 112.8MB in the end (delta: -44.4MB). Peak memory consumption was 64.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 17951]: 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-08_1a-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 16f5be18487454fe33d26dc5a16d34e2ee920745c7d5ea3769e38abfb753065b --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-18 06:04:26,003 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-18 06:04:26,006 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-18 06:04:26,052 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-18 06:04:26,052 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-18 06:04:26,055 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-18 06:04:26,056 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-18 06:04:26,061 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-18 06:04:26,062 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-18 06:04:26,066 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-18 06:04:26,067 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-18 06:04:26,070 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-18 06:04:26,071 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-18 06:04:26,073 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-18 06:04:26,074 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-18 06:04:26,078 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-18 06:04:26,079 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-18 06:04:26,079 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-18 06:04:26,081 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-18 06:04:26,085 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-18 06:04:26,086 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-18 06:04:26,087 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-18 06:04:26,088 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-18 06:04:26,089 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-18 06:04:26,092 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-18 06:04:26,093 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-18 06:04:26,093 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-18 06:04:26,094 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-18 06:04:26,094 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-18 06:04:26,095 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-18 06:04:26,095 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-18 06:04:26,096 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-18 06:04:26,097 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-18 06:04:26,097 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-18 06:04:26,098 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-18 06:04:26,098 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-18 06:04:26,099 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-18 06:04:26,099 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-18 06:04:26,099 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-18 06:04:26,100 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-18 06:04:26,101 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-18 06:04:26,102 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-18 06:04:26,128 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-18 06:04:26,128 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-18 06:04:26,129 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-18 06:04:26,129 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-18 06:04:26,130 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-18 06:04:26,130 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-18 06:04:26,131 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-18 06:04:26,131 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-18 06:04:26,131 INFO L138 SettingsManager]: * Use SBE=true [2021-12-18 06:04:26,131 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-18 06:04:26,132 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-18 06:04:26,132 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-18 06:04:26,132 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-18 06:04:26,132 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-18 06:04:26,132 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-18 06:04:26,133 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-18 06:04:26,133 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-18 06:04:26,133 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-18 06:04:26,133 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-18 06:04:26,133 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-18 06:04:26,133 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-18 06:04:26,133 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-18 06:04:26,134 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-18 06:04:26,134 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 06:04:26,134 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-18 06:04:26,134 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-18 06:04:26,134 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-18 06:04:26,134 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-18 06:04:26,134 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-18 06:04:26,135 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-18 06:04:26,135 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-18 06:04:26,135 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-18 06:04:26,135 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-18 06:04:26,135 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-18 06:04:26,135 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16f5be18487454fe33d26dc5a16d34e2ee920745c7d5ea3769e38abfb753065b [2021-12-18 06:04:26,388 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-18 06:04:26,405 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-18 06:04:26,407 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-18 06:04:26,409 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-18 06:04:26,409 INFO L275 PluginConnector]: CDTParser initialized [2021-12-18 06:04:26,410 INFO L432 ainManager$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-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-12-18 06:04:26,457 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/987d43afc/6c9e2754dd564039a41e932413b16f56/FLAGb422a498f [2021-12-18 06:04:27,174 INFO L306 CDTParser]: Found 1 translation units. [2021-12-18 06:04:27,174 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2021-12-18 06:04:27,223 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/987d43afc/6c9e2754dd564039a41e932413b16f56/FLAGb422a498f [2021-12-18 06:04:27,525 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/987d43afc/6c9e2754dd564039a41e932413b16f56 [2021-12-18 06:04:27,527 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-18 06:04:27,529 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-18 06:04:27,531 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-18 06:04:27,531 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-18 06:04:27,533 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-18 06:04:27,534 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 06:04:27" (1/1) ... [2021-12-18 06:04:27,535 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b5a1901 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:04:27, skipping insertion in model container [2021-12-18 06:04:27,535 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 06:04:27" (1/1) ... [2021-12-18 06:04:27,540 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-18 06:04:27,709 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-18 06:04:32,137 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-12-18 06:04:32,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b2e91f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 06:04:32, skipping insertion in model container [2021-12-18 06:04:32,138 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-18 06:04:32,138 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-18 06:04:32,139 INFO L158 Benchmark]: Toolchain (without parser) took 4609.90ms. Allocated memory was 58.7MB in the beginning and 144.7MB in the end (delta: 86.0MB). Free memory was 25.4MB in the beginning and 84.4MB in the end (delta: -59.0MB). Peak memory consumption was 61.5MB. Max. memory is 16.1GB. [2021-12-18 06:04:32,140 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 58.7MB. Free memory was 41.2MB in the beginning and 41.2MB in the end (delta: 42.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-18 06:04:32,140 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4607.05ms. Allocated memory was 58.7MB in the beginning and 144.7MB in the end (delta: 86.0MB). Free memory was 25.3MB in the beginning and 84.4MB in the end (delta: -59.2MB). Peak memory consumption was 61.5MB. Max. memory is 16.1GB. [2021-12-18 06:04:32,141 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 58.7MB. Free memory was 41.2MB in the beginning and 41.2MB in the end (delta: 42.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4607.05ms. Allocated memory was 58.7MB in the beginning and 144.7MB in the end (delta: 86.0MB). Free memory was 25.3MB in the beginning and 84.4MB in the end (delta: -59.2MB). Peak memory consumption was 61.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 17951]: 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