./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6c24879c 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-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.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 290d5c5f829479b56e16463faed26f141fa1595d1a764e48f6b11f63bb351e98 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 13:04:22,237 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 13:04:22,240 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 13:04:22,280 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 13:04:22,280 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 13:04:22,281 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 13:04:22,283 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 13:04:22,285 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 13:04:22,286 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 13:04:22,292 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 13:04:22,293 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 13:04:22,295 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 13:04:22,295 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 13:04:22,297 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 13:04:22,298 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 13:04:22,302 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 13:04:22,303 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 13:04:22,304 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 13:04:22,307 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 13:04:22,312 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 13:04:22,314 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 13:04:22,315 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 13:04:22,315 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 13:04:22,316 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 13:04:22,317 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 13:04:22,322 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 13:04:22,322 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 13:04:22,322 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 13:04:22,323 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 13:04:22,324 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 13:04:22,325 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 13:04:22,325 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 13:04:22,326 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 13:04:22,327 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 13:04:22,327 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 13:04:22,328 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 13:04:22,328 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 13:04:22,329 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 13:04:22,329 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 13:04:22,329 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 13:04:22,330 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 13:04:22,331 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 13:04:22,332 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 13:04:22,357 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 13:04:22,358 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 13:04:22,358 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 13:04:22,358 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 13:04:22,359 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 13:04:22,359 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 13:04:22,360 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 13:04:22,360 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 13:04:22,360 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 13:04:22,361 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 13:04:22,361 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 13:04:22,361 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 13:04:22,361 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 13:04:22,362 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 13:04:22,362 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 13:04:22,362 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 13:04:22,362 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 13:04:22,362 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 13:04:22,363 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 13:04:22,363 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 13:04:22,363 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 13:04:22,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 13:04:22,363 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 13:04:22,363 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 13:04:22,364 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 13:04:22,364 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 13:04:22,364 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 13:04:22,364 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 13:04:22,364 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 13:04:22,364 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 13:04:22,365 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 290d5c5f829479b56e16463faed26f141fa1595d1a764e48f6b11f63bb351e98 [2022-07-12 13:04:22,562 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 13:04:22,584 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 13:04:22,586 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 13:04:22,587 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 13:04:22,587 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 13:04:22,588 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-07-12 13:04:22,640 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47b3fb173/c96c2942663343deaa095660fb46214f/FLAGac8f9d812 [2022-07-12 13:04:23,596 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 13:04:23,597 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-07-12 13:04:23,673 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47b3fb173/c96c2942663343deaa095660fb46214f/FLAGac8f9d812 [2022-07-12 13:04:23,911 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47b3fb173/c96c2942663343deaa095660fb46214f [2022-07-12 13:04:23,913 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 13:04:23,914 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 13:04:23,915 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 13:04:23,916 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 13:04:23,922 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 13:04:23,923 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:04:23" (1/1) ... [2022-07-12 13:04:23,923 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8d17760 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:04:23, skipping insertion in model container [2022-07-12 13:04:23,923 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:04:23" (1/1) ... [2022-07-12 13:04:23,935 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 13:04:24,231 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 13:04:28,713 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2022-07-12 13:04:28,714 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@563e9b2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:04:28, skipping insertion in model container [2022-07-12 13:04:28,714 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 13:04:28,714 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-12 13:04:28,716 INFO L158 Benchmark]: Toolchain (without parser) took 4800.75ms. Allocated memory was 138.4MB in the beginning and 209.7MB in the end (delta: 71.3MB). Free memory was 88.6MB in the beginning and 121.9MB in the end (delta: -33.3MB). Peak memory consumption was 92.1MB. Max. memory is 16.1GB. [2022-07-12 13:04:28,716 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 138.4MB. Free memory is still 92.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 13:04:28,717 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4798.76ms. Allocated memory was 138.4MB in the beginning and 209.7MB in the end (delta: 71.3MB). Free memory was 88.2MB in the beginning and 121.9MB in the end (delta: -33.7MB). Peak memory consumption was 92.1MB. Max. memory is 16.1GB. [2022-07-12 13:04:28,718 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 138.4MB. Free memory is still 92.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4798.76ms. Allocated memory was 138.4MB in the beginning and 209.7MB in the end (delta: 71.3MB). Free memory was 88.2MB in the beginning and 121.9MB in the end (delta: -33.7MB). Peak memory consumption was 92.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8122]: 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-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.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 290d5c5f829479b56e16463faed26f141fa1595d1a764e48f6b11f63bb351e98 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 13:04:30,190 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 13:04:30,192 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 13:04:30,217 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 13:04:30,218 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 13:04:30,219 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 13:04:30,220 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 13:04:30,221 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 13:04:30,222 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 13:04:30,222 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 13:04:30,223 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 13:04:30,224 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 13:04:30,224 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 13:04:30,225 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 13:04:30,225 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 13:04:30,226 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 13:04:30,227 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 13:04:30,227 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 13:04:30,228 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 13:04:30,229 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 13:04:30,230 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 13:04:30,231 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 13:04:30,232 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 13:04:30,232 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 13:04:30,233 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 13:04:30,235 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 13:04:30,235 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 13:04:30,235 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 13:04:30,236 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 13:04:30,236 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 13:04:30,237 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 13:04:30,237 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 13:04:30,238 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 13:04:30,238 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 13:04:30,239 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 13:04:30,240 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 13:04:30,240 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 13:04:30,240 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 13:04:30,241 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 13:04:30,241 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 13:04:30,241 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 13:04:30,242 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 13:04:30,243 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-12 13:04:30,258 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 13:04:30,258 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 13:04:30,259 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 13:04:30,259 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 13:04:30,260 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 13:04:30,260 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 13:04:30,260 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 13:04:30,261 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 13:04:30,261 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 13:04:30,261 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 13:04:30,261 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 13:04:30,261 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 13:04:30,262 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 13:04:30,262 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 13:04:30,262 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-12 13:04:30,262 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-12 13:04:30,262 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-12 13:04:30,263 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 13:04:30,263 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 13:04:30,263 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 13:04:30,263 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 13:04:30,263 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 13:04:30,264 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 13:04:30,264 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 13:04:30,264 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 13:04:30,264 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 13:04:30,264 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 13:04:30,264 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-12 13:04:30,265 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-12 13:04:30,265 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 13:04:30,265 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 13:04:30,265 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 13:04:30,265 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-12 13:04:30,266 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 290d5c5f829479b56e16463faed26f141fa1595d1a764e48f6b11f63bb351e98 [2022-07-12 13:04:30,525 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 13:04:30,565 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 13:04:30,566 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 13:04:30,567 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 13:04:30,568 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 13:04:30,569 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-07-12 13:04:30,627 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ef8e5a7d/5f72e0ccb404400c9ca395ef54c9f5c9/FLAG7305427c7 [2022-07-12 13:04:31,584 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 13:04:31,585 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-07-12 13:04:31,663 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ef8e5a7d/5f72e0ccb404400c9ca395ef54c9f5c9/FLAG7305427c7 [2022-07-12 13:04:32,142 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ef8e5a7d/5f72e0ccb404400c9ca395ef54c9f5c9 [2022-07-12 13:04:32,145 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 13:04:32,146 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 13:04:32,147 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 13:04:32,147 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 13:04:32,149 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 13:04:32,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:04:32" (1/1) ... [2022-07-12 13:04:32,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1df18a95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:04:32, skipping insertion in model container [2022-07-12 13:04:32,151 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:04:32" (1/1) ... [2022-07-12 13:04:32,156 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 13:04:32,428 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 13:04:36,933 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2022-07-12 13:04:36,933 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6a86abb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:04:36, skipping insertion in model container [2022-07-12 13:04:36,933 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 13:04:36,934 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-12 13:04:36,935 INFO L158 Benchmark]: Toolchain (without parser) took 4788.87ms. Allocated memory was 90.2MB in the beginning and 138.4MB in the end (delta: 48.2MB). Free memory was 41.4MB in the beginning and 76.3MB in the end (delta: -34.9MB). Peak memory consumption was 50.9MB. Max. memory is 16.1GB. [2022-07-12 13:04:36,936 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 67.1MB. Free memory is still 50.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 13:04:36,936 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4786.97ms. Allocated memory was 90.2MB in the beginning and 138.4MB in the end (delta: 48.2MB). Free memory was 41.2MB in the beginning and 76.3MB in the end (delta: -35.1MB). Peak memory consumption was 50.9MB. Max. memory is 16.1GB. [2022-07-12 13:04:36,937 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 67.1MB. Free memory is still 50.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4786.97ms. Allocated memory was 90.2MB in the beginning and 138.4MB in the end (delta: 48.2MB). Free memory was 41.2MB in the beginning and 76.3MB in the end (delta: -35.1MB). Peak memory consumption was 50.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8122]: 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