./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 ae007674 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-dev-ae00767 [2021-12-28 04:12:09,517 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 04:12:09,518 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 04:12:09,549 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 04:12:09,550 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 04:12:09,550 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 04:12:09,551 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 04:12:09,553 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 04:12:09,554 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 04:12:09,555 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 04:12:09,555 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 04:12:09,556 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 04:12:09,556 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 04:12:09,557 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 04:12:09,558 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 04:12:09,559 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 04:12:09,561 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 04:12:09,563 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 04:12:09,564 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 04:12:09,565 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 04:12:09,566 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 04:12:09,567 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 04:12:09,567 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 04:12:09,568 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 04:12:09,570 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 04:12:09,570 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 04:12:09,570 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 04:12:09,571 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 04:12:09,571 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 04:12:09,572 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 04:12:09,572 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 04:12:09,572 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 04:12:09,573 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 04:12:09,573 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 04:12:09,574 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 04:12:09,574 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 04:12:09,575 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 04:12:09,575 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 04:12:09,575 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 04:12:09,576 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 04:12:09,576 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 04:12:09,577 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-28 04:12:09,611 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 04:12:09,612 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 04:12:09,612 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 04:12:09,613 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 04:12:09,613 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 04:12:09,613 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 04:12:09,614 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 04:12:09,614 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 04:12:09,614 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 04:12:09,615 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 04:12:09,615 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 04:12:09,615 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 04:12:09,616 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 04:12:09,616 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 04:12:09,616 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 04:12:09,616 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 04:12:09,616 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 04:12:09,616 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 04:12:09,616 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 04:12:09,616 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 04:12:09,617 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 04:12:09,617 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:12:09,617 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 04:12:09,617 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 04:12:09,617 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 04:12:09,617 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 04:12:09,617 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 04:12:09,618 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 04:12:09,618 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 04:12:09,618 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 04:12:09,618 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16f5be18487454fe33d26dc5a16d34e2ee920745c7d5ea3769e38abfb753065b [2021-12-28 04:12:09,875 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 04:12:09,889 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 04:12:09,892 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 04:12:09,893 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 04:12:09,893 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 04:12:09,895 INFO L432 ainManager$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 [2021-12-28 04:12:09,948 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0785b7aa0/401e0ce29260428f94a9243f55c8eadf/FLAG7f4cf661f [2021-12-28 04:12:10,704 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 04:12:10,704 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 [2021-12-28 04:12:10,758 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0785b7aa0/401e0ce29260428f94a9243f55c8eadf/FLAG7f4cf661f [2021-12-28 04:12:10,964 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0785b7aa0/401e0ce29260428f94a9243f55c8eadf [2021-12-28 04:12:10,965 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 04:12:10,967 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 04:12:10,969 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 04:12:10,969 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 04:12:10,972 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 04:12:10,972 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:12:10" (1/1) ... [2021-12-28 04:12:10,973 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38f0647a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:12:10, skipping insertion in model container [2021-12-28 04:12:10,973 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:12:10" (1/1) ... [2021-12-28 04:12:10,977 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 04:12:11,116 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 04:12:15,073 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-12-28 04:12:15,074 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@26884a17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:12:15, skipping insertion in model container [2021-12-28 04:12:15,074 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 04:12:15,075 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-28 04:12:15,076 INFO L158 Benchmark]: Toolchain (without parser) took 4108.14ms. Allocated memory was 65.0MB in the beginning and 117.4MB in the end (delta: 52.4MB). Free memory was 35.4MB in the beginning and 40.8MB in the end (delta: -5.4MB). Peak memory consumption was 55.9MB. Max. memory is 16.1GB. [2021-12-28 04:12:15,076 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 65.0MB. Free memory was 47.2MB in the beginning and 47.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-28 04:12:15,077 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4105.30ms. Allocated memory was 65.0MB in the beginning and 117.4MB in the end (delta: 52.4MB). Free memory was 35.2MB in the beginning and 40.8MB in the end (delta: -5.6MB). Peak memory consumption was 53.8MB. Max. memory is 16.1GB. [2021-12-28 04:12:15,078 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 65.0MB. Free memory was 47.2MB in the beginning and 47.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4105.30ms. Allocated memory was 65.0MB in the beginning and 117.4MB in the end (delta: 52.4MB). Free memory was 35.2MB in the beginning and 40.8MB in the end (delta: -5.6MB). Peak memory consumption was 53.8MB. 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-dev-ae00767 [2021-12-28 04:12:16,466 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 04:12:16,468 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 04:12:16,495 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 04:12:16,495 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 04:12:16,496 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 04:12:16,499 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 04:12:16,503 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 04:12:16,504 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 04:12:16,507 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 04:12:16,508 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 04:12:16,509 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 04:12:16,510 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 04:12:16,512 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 04:12:16,513 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 04:12:16,516 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 04:12:16,517 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 04:12:16,518 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 04:12:16,521 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 04:12:16,522 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 04:12:16,526 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 04:12:16,527 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 04:12:16,528 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 04:12:16,529 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 04:12:16,533 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 04:12:16,535 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 04:12:16,536 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 04:12:16,536 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 04:12:16,537 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 04:12:16,538 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 04:12:16,538 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 04:12:16,539 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 04:12:16,539 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 04:12:16,540 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 04:12:16,541 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 04:12:16,541 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 04:12:16,542 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 04:12:16,542 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 04:12:16,542 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 04:12:16,543 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 04:12:16,544 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 04:12:16,545 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-28 04:12:16,576 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 04:12:16,577 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 04:12:16,577 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 04:12:16,577 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 04:12:16,578 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 04:12:16,578 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 04:12:16,579 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 04:12:16,579 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 04:12:16,580 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 04:12:16,580 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 04:12:16,580 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 04:12:16,581 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 04:12:16,581 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 04:12:16,581 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 04:12:16,581 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-28 04:12:16,581 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-28 04:12:16,581 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-28 04:12:16,582 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 04:12:16,582 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 04:12:16,582 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 04:12:16,582 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 04:12:16,582 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 04:12:16,582 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 04:12:16,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:12:16,583 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 04:12:16,583 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 04:12:16,583 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 04:12:16,583 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-28 04:12:16,583 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-28 04:12:16,584 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 04:12:16,584 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 04:12:16,584 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 04:12:16,584 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-28 04:12:16,584 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16f5be18487454fe33d26dc5a16d34e2ee920745c7d5ea3769e38abfb753065b [2021-12-28 04:12:16,863 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 04:12:16,882 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 04:12:16,883 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 04:12:16,884 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 04:12:16,886 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 04:12:16,887 INFO L432 ainManager$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 [2021-12-28 04:12:16,935 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7472d9365/0d43ea01b1e24ecbaf5bda7cca4e3613/FLAGf0b82da7a [2021-12-28 04:12:17,734 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 04:12:17,735 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 [2021-12-28 04:12:17,795 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7472d9365/0d43ea01b1e24ecbaf5bda7cca4e3613/FLAGf0b82da7a [2021-12-28 04:12:18,186 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7472d9365/0d43ea01b1e24ecbaf5bda7cca4e3613 [2021-12-28 04:12:18,188 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 04:12:18,189 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 04:12:18,191 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 04:12:18,191 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 04:12:18,193 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 04:12:18,194 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:12:18" (1/1) ... [2021-12-28 04:12:18,195 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71be9bb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:12:18, skipping insertion in model container [2021-12-28 04:12:18,195 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:12:18" (1/1) ... [2021-12-28 04:12:18,202 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 04:12:18,415 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 04:12:22,232 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-12-28 04:12:22,232 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@692cbb55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:12:22, skipping insertion in model container [2021-12-28 04:12:22,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 04:12:22,233 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-28 04:12:22,234 INFO L158 Benchmark]: Toolchain (without parser) took 4044.58ms. Allocated memory was 67.1MB in the beginning and 140.5MB in the end (delta: 73.4MB). Free memory was 34.8MB in the beginning and 60.8MB in the end (delta: -25.9MB). Peak memory consumption was 64.2MB. Max. memory is 16.1GB. [2021-12-28 04:12:22,235 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 54.5MB. Free memory was 37.6MB in the beginning and 37.5MB in the end (delta: 38.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-28 04:12:22,235 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4041.66ms. Allocated memory was 67.1MB in the beginning and 140.5MB in the end (delta: 73.4MB). Free memory was 34.5MB in the beginning and 60.8MB in the end (delta: -26.3MB). Peak memory consumption was 64.2MB. Max. memory is 16.1GB. [2021-12-28 04:12:22,236 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 54.5MB. Free memory was 37.6MB in the beginning and 37.5MB in the end (delta: 38.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4041.66ms. Allocated memory was 67.1MB in the beginning and 140.5MB in the end (delta: 73.4MB). Free memory was 34.5MB in the beginning and 60.8MB in the end (delta: -26.3MB). 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 Writing output log to file Ultimate.log Result: UNKNOWN