./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c36dfa3b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.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 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-c36dfa3 [2021-11-04 07:07:20,534 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-04 07:07:20,535 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-04 07:07:20,577 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-04 07:07:20,578 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-04 07:07:20,581 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-04 07:07:20,582 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-04 07:07:20,586 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-04 07:07:20,588 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-04 07:07:20,590 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-04 07:07:20,590 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-04 07:07:20,591 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-04 07:07:20,591 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-04 07:07:20,596 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-04 07:07:20,597 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-04 07:07:20,598 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-04 07:07:20,601 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-04 07:07:20,602 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-04 07:07:20,603 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-04 07:07:20,605 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-04 07:07:20,607 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-04 07:07:20,609 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-04 07:07:20,610 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-04 07:07:20,610 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-04 07:07:20,612 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-04 07:07:20,613 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-04 07:07:20,614 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-04 07:07:20,614 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-04 07:07:20,615 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-04 07:07:20,615 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-04 07:07:20,616 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-04 07:07:20,616 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-04 07:07:20,617 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-04 07:07:20,618 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-04 07:07:20,619 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-04 07:07:20,619 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-04 07:07:20,619 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-04 07:07:20,620 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-04 07:07:20,620 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-04 07:07:20,620 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-04 07:07:20,621 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-04 07:07:20,622 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-04 07:07:20,645 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-04 07:07:20,648 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-04 07:07:20,648 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-04 07:07:20,648 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-04 07:07:20,649 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-04 07:07:20,650 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-04 07:07:20,650 INFO L138 SettingsManager]: * Use SBE=true [2021-11-04 07:07:20,650 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-04 07:07:20,650 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-04 07:07:20,650 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-04 07:07:20,651 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-04 07:07:20,651 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-04 07:07:20,651 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-04 07:07:20,651 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-04 07:07:20,652 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-04 07:07:20,652 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-04 07:07:20,652 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-04 07:07:20,652 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-04 07:07:20,652 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-04 07:07:20,652 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-04 07:07:20,652 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-04 07:07:20,653 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-04 07:07:20,653 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-04 07:07:20,653 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-04 07:07:20,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-04 07:07:20,653 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-04 07:07:20,653 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-04 07:07:20,654 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-04 07:07:20,655 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-04 07:07:20,655 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 [2021-11-04 07:07:20,860 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-04 07:07:20,878 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-04 07:07:20,880 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-04 07:07:20,881 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-04 07:07:20,882 INFO L275 PluginConnector]: CDTParser initialized [2021-11-04 07:07:20,883 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-11-04 07:07:20,960 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/741f848e1/7a06d30d28944fd5b916c0b0503578d9/FLAG8cf54573d [2021-11-04 07:07:22,436 INFO L306 CDTParser]: Found 1 translation units. [2021-11-04 07:07:22,436 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-11-04 07:07:22,550 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/741f848e1/7a06d30d28944fd5b916c0b0503578d9/FLAG8cf54573d [2021-11-04 07:07:22,719 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/741f848e1/7a06d30d28944fd5b916c0b0503578d9 [2021-11-04 07:07:22,773 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-04 07:07:22,775 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-04 07:07:22,777 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-04 07:07:22,799 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-04 07:07:22,802 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-04 07:07:22,805 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 07:07:22" (1/1) ... [2021-11-04 07:07:22,807 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dac46b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 07:07:22, skipping insertion in model container [2021-11-04 07:07:22,807 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 07:07:22" (1/1) ... [2021-11-04 07:07:22,811 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-04 07:07:23,274 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-04 07:07:36,394 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-11-04 07:07:36,395 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@43074283 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 07:07:36, skipping insertion in model container [2021-11-04 07:07:36,395 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-04 07:07:36,396 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-04 07:07:36,398 INFO L158 Benchmark]: Toolchain (without parser) took 13622.17ms. Allocated memory was 144.7MB in the beginning and 316.7MB in the end (delta: 172.0MB). Free memory was 61.9MB in the beginning and 197.3MB in the end (delta: -135.4MB). Peak memory consumption was 175.2MB. Max. memory is 16.1GB. [2021-11-04 07:07:36,399 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 94.4MB. Free memory was 50.8MB in the beginning and 50.8MB in the end (delta: 37.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-04 07:07:36,400 INFO L158 Benchmark]: CACSL2BoogieTranslator took 13618.66ms. Allocated memory was 144.7MB in the beginning and 316.7MB in the end (delta: 172.0MB). Free memory was 61.6MB in the beginning and 197.3MB in the end (delta: -135.7MB). Peak memory consumption was 175.2MB. Max. memory is 16.1GB. [2021-11-04 07:07:36,401 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 94.4MB. Free memory was 50.8MB in the beginning and 50.8MB in the end (delta: 37.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 13618.66ms. Allocated memory was 144.7MB in the beginning and 316.7MB in the end (delta: 172.0MB). Free memory was 61.6MB in the beginning and 197.3MB in the end (delta: -135.7MB). Peak memory consumption was 175.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11741]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg 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-32_7a-drivers--net--wireless--b43--b43.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 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-c36dfa3 [2021-11-04 07:07:38,957 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-04 07:07:38,960 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-04 07:07:38,989 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-04 07:07:38,989 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-04 07:07:38,990 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-04 07:07:38,991 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-04 07:07:38,992 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-04 07:07:38,993 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-04 07:07:38,994 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-04 07:07:38,995 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-04 07:07:38,996 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-04 07:07:38,996 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-04 07:07:38,997 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-04 07:07:38,997 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-04 07:07:38,998 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-04 07:07:38,999 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-04 07:07:39,000 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-04 07:07:39,001 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-04 07:07:39,002 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-04 07:07:39,003 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-04 07:07:39,004 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-04 07:07:39,005 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-04 07:07:39,006 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-04 07:07:39,007 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-04 07:07:39,008 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-04 07:07:39,008 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-04 07:07:39,009 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-04 07:07:39,009 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-04 07:07:39,010 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-04 07:07:39,010 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-04 07:07:39,010 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-04 07:07:39,011 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-04 07:07:39,012 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-04 07:07:39,012 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-04 07:07:39,013 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-04 07:07:39,013 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-04 07:07:39,013 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-04 07:07:39,014 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-04 07:07:39,014 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-04 07:07:39,015 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-04 07:07:39,016 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-04 07:07:39,031 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-04 07:07:39,031 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-04 07:07:39,032 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-04 07:07:39,032 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-04 07:07:39,033 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-04 07:07:39,033 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-04 07:07:39,033 INFO L138 SettingsManager]: * Use SBE=true [2021-11-04 07:07:39,034 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-04 07:07:39,034 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-04 07:07:39,034 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-04 07:07:39,035 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-04 07:07:39,035 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-04 07:07:39,035 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-04 07:07:39,035 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-04 07:07:39,036 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-04 07:07:39,036 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-04 07:07:39,036 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-04 07:07:39,036 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-04 07:07:39,036 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-04 07:07:39,036 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-04 07:07:39,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-04 07:07:39,037 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-04 07:07:39,037 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-04 07:07:39,037 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-04 07:07:39,037 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-04 07:07:39,038 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-04 07:07:39,038 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-04 07:07:39,038 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-04 07:07:39,038 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-04 07:07:39,038 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-04 07:07:39,038 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-04 07:07:39,039 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 [2021-11-04 07:07:39,335 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-04 07:07:39,360 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-04 07:07:39,362 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-04 07:07:39,372 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-04 07:07:39,373 INFO L275 PluginConnector]: CDTParser initialized [2021-11-04 07:07:39,374 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-11-04 07:07:39,464 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45b4e52ee/56037abc819649b4aa8577ef5a364c85/FLAGda67c7dda [2021-11-04 07:07:41,271 INFO L306 CDTParser]: Found 1 translation units. [2021-11-04 07:07:41,284 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-11-04 07:07:41,550 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45b4e52ee/56037abc819649b4aa8577ef5a364c85/FLAGda67c7dda [2021-11-04 07:07:41,929 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45b4e52ee/56037abc819649b4aa8577ef5a364c85 [2021-11-04 07:07:41,935 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-04 07:07:41,936 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-04 07:07:41,937 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-04 07:07:41,937 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-04 07:07:41,948 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-04 07:07:41,949 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 07:07:41" (1/1) ... [2021-11-04 07:07:41,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fbdb652 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 07:07:41, skipping insertion in model container [2021-11-04 07:07:41,950 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 07:07:41" (1/1) ... [2021-11-04 07:07:41,954 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-04 07:07:42,571 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-04 07:07:55,845 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-11-04 07:07:55,847 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2196bbab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 07:07:55, skipping insertion in model container [2021-11-04 07:07:55,847 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-04 07:07:55,848 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-04 07:07:55,852 INFO L158 Benchmark]: Toolchain (without parser) took 13913.21ms. Allocated memory was 172.0MB in the beginning and 343.9MB in the end (delta: 172.0MB). Free memory was 87.8MB in the beginning and 160.4MB in the end (delta: -72.6MB). Peak memory consumption was 211.1MB. Max. memory is 16.1GB. [2021-11-04 07:07:55,853 INFO L158 Benchmark]: CDTParser took 0.95ms. Allocated memory is still 44.0MB. Free memory was 26.5MB in the beginning and 26.5MB in the end (delta: 43.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-04 07:07:55,856 INFO L158 Benchmark]: CACSL2BoogieTranslator took 13911.39ms. Allocated memory was 172.0MB in the beginning and 343.9MB in the end (delta: 172.0MB). Free memory was 87.8MB in the beginning and 160.4MB in the end (delta: -72.6MB). Peak memory consumption was 211.1MB. Max. memory is 16.1GB. [2021-11-04 07:07:55,859 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.95ms. Allocated memory is still 44.0MB. Free memory was 26.5MB in the beginning and 26.5MB in the end (delta: 43.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 13911.39ms. Allocated memory was 172.0MB in the beginning and 343.9MB in the end (delta: 172.0MB). Free memory was 87.8MB in the beginning and 160.4MB in the end (delta: -72.6MB). Peak memory consumption was 211.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11741]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg 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