./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version bfd0d9ac 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-validator-v0.6/linux-stable-1575714-1-150_1a-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 f9126e956386fc3a224c1a650a3f9ab805b68980934eeceec994f85d114abd0d ................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis 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-validator-v0.6/linux-stable-1575714-1-150_1a-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 f9126e956386fc3a224c1a650a3f9ab805b68980934eeceec994f85d114abd0d ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-bfd0d9a [2021-11-01 16:25:17,576 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-01 16:25:17,578 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-01 16:25:17,613 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-01 16:25:17,625 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-01 16:25:17,626 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-01 16:25:17,627 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-01 16:25:17,628 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-01 16:25:17,629 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-01 16:25:17,630 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-01 16:25:17,631 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-01 16:25:17,631 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-01 16:25:17,632 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-01 16:25:17,632 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-01 16:25:17,633 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-01 16:25:17,634 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-01 16:25:17,635 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-01 16:25:17,635 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-01 16:25:17,637 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-01 16:25:17,638 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-01 16:25:17,639 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-01 16:25:17,640 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-01 16:25:17,641 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-01 16:25:17,642 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-01 16:25:17,643 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-01 16:25:17,644 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-01 16:25:17,644 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-01 16:25:17,645 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-01 16:25:17,645 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-01 16:25:17,646 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-01 16:25:17,646 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-01 16:25:17,646 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-01 16:25:17,647 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-01 16:25:17,647 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-01 16:25:17,648 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-01 16:25:17,648 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-01 16:25:17,649 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-01 16:25:17,649 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-01 16:25:17,649 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-01 16:25:17,650 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-01 16:25:17,650 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-01 16:25:17,651 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-01 16:25:17,670 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-01 16:25:17,671 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-01 16:25:17,671 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-01 16:25:17,672 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-01 16:25:17,673 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-01 16:25:17,673 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-01 16:25:17,673 INFO L138 SettingsManager]: * Use SBE=true [2021-11-01 16:25:17,673 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-01 16:25:17,673 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-01 16:25:17,673 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-01 16:25:17,674 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-01 16:25:17,674 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-01 16:25:17,674 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-01 16:25:17,674 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-01 16:25:17,674 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-01 16:25:17,675 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-01 16:25:17,675 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-01 16:25:17,675 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-01 16:25:17,675 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-01 16:25:17,675 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-01 16:25:17,675 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-01 16:25:17,675 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-01 16:25:17,676 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-01 16:25:17,676 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-01 16:25:17,676 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-01 16:25:17,676 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-01 16:25:17,676 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-01 16:25:17,676 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-01 16:25:17,677 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-01 16:25:17,677 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9126e956386fc3a224c1a650a3f9ab805b68980934eeceec994f85d114abd0d [2021-11-01 16:25:17,864 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-01 16:25:17,879 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-01 16:25:17,881 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-01 16:25:17,883 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-01 16:25:17,883 INFO L275 PluginConnector]: CDTParser initialized [2021-11-01 16:25:17,884 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-11-01 16:25:17,930 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afd26b63b/054b33933bb34b79b75b95b24f49075f/FLAG8d70d0422 [2021-11-01 16:25:18,750 INFO L306 CDTParser]: Found 1 translation units. [2021-11-01 16:25:18,751 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-11-01 16:25:18,819 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afd26b63b/054b33933bb34b79b75b95b24f49075f/FLAG8d70d0422 [2021-11-01 16:25:19,164 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afd26b63b/054b33933bb34b79b75b95b24f49075f [2021-11-01 16:25:19,170 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-01 16:25:19,172 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-01 16:25:19,173 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-01 16:25:19,173 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-01 16:25:19,175 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-01 16:25:19,176 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 04:25:19" (1/1) ... [2021-11-01 16:25:19,176 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50d1f982 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 04:25:19, skipping insertion in model container [2021-11-01 16:25:19,177 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 04:25:19" (1/1) ... [2021-11-01 16:25:19,181 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-01 16:25:19,385 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-01 16:25:21,008 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i[183138,183151] [2021-11-01 16:25:22,838 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-11-01 16:25:22,839 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6ed23bcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 04:25:22, skipping insertion in model container [2021-11-01 16:25:22,839 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-01 16:25:22,840 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-01 16:25:22,841 INFO L158 Benchmark]: Toolchain (without parser) took 3668.30ms. Allocated memory was 127.9MB in the beginning and 209.7MB in the end (delta: 81.8MB). Free memory was 71.0MB in the beginning and 89.2MB in the end (delta: -18.2MB). Peak memory consumption was 64.4MB. Max. memory is 16.1GB. [2021-11-01 16:25:22,841 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 86.0MB. Free memory is still 44.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-01 16:25:22,842 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3666.76ms. Allocated memory was 127.9MB in the beginning and 209.7MB in the end (delta: 81.8MB). Free memory was 70.8MB in the beginning and 89.2MB in the end (delta: -18.4MB). Peak memory consumption was 64.4MB. Max. memory is 16.1GB. [2021-11-01 16:25:22,843 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 86.0MB. Free memory is still 44.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3666.76ms. Allocated memory was 127.9MB in the beginning and 209.7MB in the end (delta: 81.8MB). Free memory was 70.8MB in the beginning and 89.2MB in the end (delta: -18.4MB). Peak memory consumption was 64.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8275]: 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... ### Bit-precise run ### This is Ultimate 0.2.1-wip.dd.seqcomp-bfd0d9a [2021-11-01 16:25:24,251 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-01 16:25:24,252 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-01 16:25:24,280 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-01 16:25:24,281 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-01 16:25:24,281 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-01 16:25:24,282 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-01 16:25:24,283 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-01 16:25:24,286 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-01 16:25:24,289 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-01 16:25:24,289 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-01 16:25:24,290 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-01 16:25:24,291 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-01 16:25:24,292 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-01 16:25:24,293 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-01 16:25:24,295 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-01 16:25:24,297 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-01 16:25:24,297 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-01 16:25:24,299 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-01 16:25:24,302 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-01 16:25:24,303 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-01 16:25:24,320 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-01 16:25:24,320 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-01 16:25:24,321 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-01 16:25:24,322 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-01 16:25:24,323 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-01 16:25:24,323 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-01 16:25:24,323 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-01 16:25:24,324 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-01 16:25:24,324 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-01 16:25:24,324 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-01 16:25:24,325 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-01 16:25:24,325 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-01 16:25:24,326 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-01 16:25:24,326 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-01 16:25:24,326 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-01 16:25:24,327 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-01 16:25:24,327 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-01 16:25:24,327 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-01 16:25:24,328 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-01 16:25:24,328 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-01 16:25:24,329 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-01 16:25:24,349 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-01 16:25:24,349 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-01 16:25:24,349 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-01 16:25:24,349 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-01 16:25:24,350 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-01 16:25:24,350 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-01 16:25:24,350 INFO L138 SettingsManager]: * Use SBE=true [2021-11-01 16:25:24,350 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-01 16:25:24,350 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-01 16:25:24,351 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-01 16:25:24,351 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-01 16:25:24,351 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-01 16:25:24,351 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-01 16:25:24,351 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-01 16:25:24,351 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-01 16:25:24,351 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-01 16:25:24,351 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-01 16:25:24,352 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-01 16:25:24,352 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-01 16:25:24,352 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-01 16:25:24,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-01 16:25:24,352 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-01 16:25:24,352 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-01 16:25:24,352 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-01 16:25:24,352 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-01 16:25:24,358 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-01 16:25:24,358 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-01 16:25:24,359 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-01 16:25:24,359 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-01 16:25:24,359 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-01 16:25:24,359 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-01 16:25:24,359 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9126e956386fc3a224c1a650a3f9ab805b68980934eeceec994f85d114abd0d [2021-11-01 16:25:24,596 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-01 16:25:24,614 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-01 16:25:24,617 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-01 16:25:24,618 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-01 16:25:24,618 INFO L275 PluginConnector]: CDTParser initialized [2021-11-01 16:25:24,622 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-11-01 16:25:24,661 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9210d1073/5a571a0c49df4a70864351e808528e76/FLAGf608a095d [2021-11-01 16:25:25,587 INFO L306 CDTParser]: Found 1 translation units. [2021-11-01 16:25:25,588 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-11-01 16:25:25,656 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9210d1073/5a571a0c49df4a70864351e808528e76/FLAGf608a095d [2021-11-01 16:25:25,897 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9210d1073/5a571a0c49df4a70864351e808528e76 [2021-11-01 16:25:25,900 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-01 16:25:25,902 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-01 16:25:25,903 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-01 16:25:25,903 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-01 16:25:25,906 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-01 16:25:25,906 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 04:25:25" (1/1) ... [2021-11-01 16:25:25,908 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51352098 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 04:25:25, skipping insertion in model container [2021-11-01 16:25:25,908 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 04:25:25" (1/1) ... [2021-11-01 16:25:25,913 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-01 16:25:26,157 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-01 16:25:27,676 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i[183138,183151] [2021-11-01 16:25:29,564 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-11-01 16:25:29,565 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@46200c00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 04:25:29, skipping insertion in model container [2021-11-01 16:25:29,565 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-01 16:25:29,565 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-01 16:25:29,567 INFO L158 Benchmark]: Toolchain (without parser) took 3664.30ms. Allocated memory was 77.6MB in the beginning and 117.4MB in the end (delta: 39.8MB). Free memory was 27.7MB in the beginning and 43.8MB in the end (delta: -16.1MB). Peak memory consumption was 53.0MB. Max. memory is 16.1GB. [2021-11-01 16:25:29,567 INFO L158 Benchmark]: CDTParser took 1.11ms. Allocated memory is still 58.7MB. Free memory was 40.8MB in the beginning and 40.7MB in the end (delta: 47.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-01 16:25:29,568 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3662.34ms. Allocated memory was 77.6MB in the beginning and 117.4MB in the end (delta: 39.8MB). Free memory was 27.5MB in the beginning and 43.8MB in the end (delta: -16.3MB). Peak memory consumption was 53.0MB. Max. memory is 16.1GB. [2021-11-01 16:25:29,569 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.11ms. Allocated memory is still 58.7MB. Free memory was 40.8MB in the beginning and 40.7MB in the end (delta: 47.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3662.34ms. Allocated memory was 77.6MB in the beginning and 117.4MB in the end (delta: 39.8MB). Free memory was 27.5MB in the beginning and 43.8MB in the end (delta: -16.3MB). Peak memory consumption was 53.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8275]: 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...