./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 791161d1 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-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-?-791161d [2022-07-23 00:36:49,876 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 00:36:49,878 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 00:36:49,900 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 00:36:49,901 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 00:36:49,902 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 00:36:49,903 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 00:36:49,904 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 00:36:49,905 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 00:36:49,905 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 00:36:49,906 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 00:36:49,907 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 00:36:49,907 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 00:36:49,908 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 00:36:49,909 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 00:36:49,911 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 00:36:49,912 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 00:36:49,915 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 00:36:49,916 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 00:36:49,917 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 00:36:49,918 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 00:36:49,919 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 00:36:49,919 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 00:36:49,920 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 00:36:49,921 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 00:36:49,923 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 00:36:49,923 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 00:36:49,923 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 00:36:49,924 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 00:36:49,924 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 00:36:49,925 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 00:36:49,925 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 00:36:49,925 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 00:36:49,926 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 00:36:49,926 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 00:36:49,927 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 00:36:49,927 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 00:36:49,928 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 00:36:49,928 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 00:36:49,928 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 00:36:49,929 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 00:36:49,929 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 00:36:49,930 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-23 00:36:49,943 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 00:36:49,943 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 00:36:49,944 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 00:36:49,944 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 00:36:49,944 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 00:36:49,945 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 00:36:49,945 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 00:36:49,945 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 00:36:49,945 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 00:36:49,945 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 00:36:49,946 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 00:36:49,946 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 00:36:49,946 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 00:36:49,946 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 00:36:49,946 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 00:36:49,946 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 00:36:49,946 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 00:36:49,947 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 00:36:49,947 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 00:36:49,947 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 00:36:49,947 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 00:36:49,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 00:36:49,947 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 00:36:49,948 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 00:36:49,948 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 00:36:49,948 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-23 00:36:49,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-23 00:36:49,948 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 00:36:49,948 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 00:36:49,948 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 00:36:49,949 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16f5be18487454fe33d26dc5a16d34e2ee920745c7d5ea3769e38abfb753065b [2022-07-23 00:36:50,157 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 00:36:50,178 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 00:36:50,181 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 00:36:50,182 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 00:36:50,182 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 00:36:50,184 INFO L432 ainManager$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 [2022-07-23 00:36:50,232 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6e4bef30/c4b38ca178c54fa58e2e9505caf76755/FLAG4816f8274 [2022-07-23 00:36:51,074 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 00:36:51,074 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 [2022-07-23 00:36:51,140 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6e4bef30/c4b38ca178c54fa58e2e9505caf76755/FLAG4816f8274 [2022-07-23 00:36:51,275 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6e4bef30/c4b38ca178c54fa58e2e9505caf76755 [2022-07-23 00:36:51,277 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 00:36:51,278 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 00:36:51,279 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 00:36:51,279 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 00:36:51,282 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 00:36:51,282 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:36:51" (1/1) ... [2022-07-23 00:36:51,283 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72bd87ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:36:51, skipping insertion in model container [2022-07-23 00:36:51,283 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:36:51" (1/1) ... [2022-07-23 00:36:51,287 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 00:36:51,424 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 00:36:54,875 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2022-07-23 00:36:54,877 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b45eb90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:36:54, skipping insertion in model container [2022-07-23 00:36:54,877 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 00:36:54,877 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-23 00:36:54,879 INFO L158 Benchmark]: Toolchain (without parser) took 3600.16ms. Allocated memory was 100.7MB in the beginning and 157.3MB in the end (delta: 56.6MB). Free memory was 58.0MB in the beginning and 81.1MB in the end (delta: -23.1MB). Peak memory consumption was 64.2MB. Max. memory is 16.1GB. [2022-07-23 00:36:54,880 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 100.7MB. Free memory is still 78.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 00:36:54,881 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3598.34ms. Allocated memory was 100.7MB in the beginning and 157.3MB in the end (delta: 56.6MB). Free memory was 57.8MB in the beginning and 81.1MB in the end (delta: -23.3MB). Peak memory consumption was 64.2MB. Max. memory is 16.1GB. [2022-07-23 00:36:54,883 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 100.7MB. Free memory is still 78.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3598.34ms. Allocated memory was 100.7MB in the beginning and 157.3MB in the end (delta: 56.6MB). Free memory was 57.8MB in the beginning and 81.1MB in the end (delta: -23.3MB). Peak memory consumption was 64.2MB. 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-?-791161d [2022-07-23 00:36:56,603 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 00:36:56,605 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 00:36:56,637 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 00:36:56,637 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 00:36:56,638 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 00:36:56,641 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 00:36:56,643 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 00:36:56,645 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 00:36:56,649 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 00:36:56,650 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 00:36:56,651 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 00:36:56,652 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 00:36:56,653 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 00:36:56,654 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 00:36:56,658 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 00:36:56,658 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 00:36:56,660 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 00:36:56,661 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 00:36:56,665 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 00:36:56,666 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 00:36:56,666 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 00:36:56,668 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 00:36:56,669 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 00:36:56,670 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 00:36:56,675 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 00:36:56,675 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 00:36:56,675 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 00:36:56,676 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 00:36:56,676 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 00:36:56,676 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 00:36:56,677 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 00:36:56,678 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 00:36:56,678 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 00:36:56,679 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 00:36:56,680 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 00:36:56,680 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 00:36:56,681 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 00:36:56,681 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 00:36:56,681 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 00:36:56,681 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 00:36:56,682 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 00:36:56,686 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-23 00:36:56,711 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 00:36:56,711 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 00:36:56,711 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 00:36:56,711 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 00:36:56,712 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 00:36:56,712 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 00:36:56,713 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 00:36:56,713 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 00:36:56,713 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 00:36:56,713 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 00:36:56,714 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 00:36:56,714 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 00:36:56,714 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 00:36:56,714 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 00:36:56,714 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-23 00:36:56,721 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-23 00:36:56,722 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-23 00:36:56,722 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 00:36:56,722 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 00:36:56,722 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 00:36:56,722 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 00:36:56,722 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 00:36:56,722 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 00:36:56,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 00:36:56,723 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 00:36:56,723 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 00:36:56,723 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 00:36:56,723 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-23 00:36:56,723 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-23 00:36:56,724 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 00:36:56,724 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 00:36:56,724 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 00:36:56,724 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-23 00:36:56,724 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16f5be18487454fe33d26dc5a16d34e2ee920745c7d5ea3769e38abfb753065b [2022-07-23 00:36:56,974 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 00:36:56,997 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 00:36:56,999 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 00:36:57,000 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 00:36:57,000 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 00:36:57,001 INFO L432 ainManager$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 [2022-07-23 00:36:57,045 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/927c781b5/f098014b4e79464b8d4839c8cdb7f0ff/FLAG7dce05bdf [2022-07-23 00:36:57,828 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 00:36:57,829 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 [2022-07-23 00:36:57,881 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/927c781b5/f098014b4e79464b8d4839c8cdb7f0ff/FLAG7dce05bdf [2022-07-23 00:36:58,075 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/927c781b5/f098014b4e79464b8d4839c8cdb7f0ff [2022-07-23 00:36:58,077 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 00:36:58,077 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 00:36:58,079 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 00:36:58,079 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 00:36:58,082 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 00:36:58,082 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:36:58" (1/1) ... [2022-07-23 00:36:58,083 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32f265ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:36:58, skipping insertion in model container [2022-07-23 00:36:58,095 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:36:58" (1/1) ... [2022-07-23 00:36:58,099 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 00:36:58,318 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 00:37:02,870 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2022-07-23 00:37:02,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5e66a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:37:02, skipping insertion in model container [2022-07-23 00:37:02,870 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 00:37:02,871 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-23 00:37:02,872 INFO L158 Benchmark]: Toolchain (without parser) took 4793.89ms. Allocated memory was 62.9MB in the beginning and 144.7MB in the end (delta: 81.8MB). Free memory was 30.3MB in the beginning and 51.7MB in the end (delta: -21.4MB). Peak memory consumption was 61.5MB. Max. memory is 16.1GB. [2022-07-23 00:37:02,873 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 62.9MB. Free memory was 44.4MB in the beginning and 44.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 00:37:02,873 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4791.45ms. Allocated memory was 62.9MB in the beginning and 144.7MB in the end (delta: 81.8MB). Free memory was 30.1MB in the beginning and 51.7MB in the end (delta: -21.6MB). Peak memory consumption was 61.5MB. Max. memory is 16.1GB. [2022-07-23 00:37:02,874 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 62.9MB. Free memory was 44.4MB in the beginning and 44.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4791.45ms. Allocated memory was 62.9MB in the beginning and 144.7MB in the end (delta: 81.8MB). Free memory was 30.1MB in the beginning and 51.7MB in the end (delta: -21.6MB). 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