./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ff03de63 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--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 c5f963ada43021bee77e417d313437be2dafb9f4fef61c58e87d2fffa0f44337 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ff03de6 [2021-12-21 16:28:15,146 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 16:28:15,148 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 16:28:15,202 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 16:28:15,203 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 16:28:15,204 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 16:28:15,205 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 16:28:15,206 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 16:28:15,218 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 16:28:15,219 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 16:28:15,220 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 16:28:15,221 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 16:28:15,221 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 16:28:15,222 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 16:28:15,223 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 16:28:15,224 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 16:28:15,224 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 16:28:15,225 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 16:28:15,226 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 16:28:15,235 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 16:28:15,238 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 16:28:15,242 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 16:28:15,244 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 16:28:15,246 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 16:28:15,248 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 16:28:15,249 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 16:28:15,252 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 16:28:15,252 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 16:28:15,253 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 16:28:15,254 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 16:28:15,254 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 16:28:15,255 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 16:28:15,256 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 16:28:15,257 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 16:28:15,258 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 16:28:15,259 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 16:28:15,260 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 16:28:15,260 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 16:28:15,260 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 16:28:15,261 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 16:28:15,264 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 16:28:15,265 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-21 16:28:15,294 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 16:28:15,295 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 16:28:15,295 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 16:28:15,296 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 16:28:15,296 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 16:28:15,296 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 16:28:15,297 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 16:28:15,297 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 16:28:15,297 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 16:28:15,298 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 16:28:15,298 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-21 16:28:15,299 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 16:28:15,299 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-21 16:28:15,299 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 16:28:15,299 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-21 16:28:15,299 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-21 16:28:15,300 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 16:28:15,300 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-21 16:28:15,300 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 16:28:15,300 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 16:28:15,300 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 16:28:15,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 16:28:15,301 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 16:28:15,301 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 16:28:15,301 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-21 16:28:15,301 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-21 16:28:15,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-21 16:28:15,302 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-21 16:28:15,302 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-21 16:28:15,302 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-21 16:28:15,302 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 16:28:15,303 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5f963ada43021bee77e417d313437be2dafb9f4fef61c58e87d2fffa0f44337 [2021-12-21 16:28:15,501 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 16:28:15,518 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 16:28:15,520 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 16:28:15,521 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 16:28:15,522 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 16:28:15,523 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-12-21 16:28:15,591 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82bb9ba20/943cfa2da6334ec7beec0a3a13c347fd/FLAGeb6656701 [2021-12-21 16:28:17,178 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 16:28:17,179 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-12-21 16:28:17,453 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82bb9ba20/943cfa2da6334ec7beec0a3a13c347fd/FLAGeb6656701 [2021-12-21 16:28:17,614 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82bb9ba20/943cfa2da6334ec7beec0a3a13c347fd [2021-12-21 16:28:17,617 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 16:28:17,628 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 16:28:17,630 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 16:28:17,630 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 16:28:17,633 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 16:28:17,634 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 04:28:17" (1/1) ... [2021-12-21 16:28:17,635 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18a25dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:28:17, skipping insertion in model container [2021-12-21 16:28:17,635 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 04:28:17" (1/1) ... [2021-12-21 16:28:17,641 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 16:28:18,184 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 16:28:28,202 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-12-21 16:28:28,203 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7dd94ee9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:28:28, skipping insertion in model container [2021-12-21 16:28:28,204 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 16:28:28,204 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-21 16:28:28,206 INFO L158 Benchmark]: Toolchain (without parser) took 10577.18ms. Allocated memory was 125.8MB in the beginning and 251.7MB in the end (delta: 125.8MB). Free memory was 41.6MB in the beginning and 129.5MB in the end (delta: -87.9MB). Peak memory consumption was 127.7MB. Max. memory is 16.1GB. [2021-12-21 16:28:28,207 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 96.5MB. Free memory is still 55.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-21 16:28:28,209 INFO L158 Benchmark]: CACSL2BoogieTranslator took 10573.97ms. Allocated memory was 125.8MB in the beginning and 251.7MB in the end (delta: 125.8MB). Free memory was 41.6MB in the beginning and 129.5MB in the end (delta: -87.9MB). Peak memory consumption was 127.7MB. Max. memory is 16.1GB. [2021-12-21 16:28:28,210 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 96.5MB. Free memory is still 55.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 10573.97ms. Allocated memory was 125.8MB in the beginning and 251.7MB in the end (delta: 125.8MB). Free memory was 41.6MB in the beginning and 129.5MB in the end (delta: -87.9MB). Peak memory consumption was 127.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11680]: 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-08_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 c5f963ada43021bee77e417d313437be2dafb9f4fef61c58e87d2fffa0f44337 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ff03de6 [2021-12-21 16:28:30,200 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 16:28:30,202 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 16:28:30,240 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 16:28:30,240 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 16:28:30,244 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 16:28:30,245 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 16:28:30,250 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 16:28:30,252 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 16:28:30,255 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 16:28:30,256 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 16:28:30,260 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 16:28:30,260 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 16:28:30,267 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 16:28:30,268 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 16:28:30,271 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 16:28:30,272 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 16:28:30,272 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 16:28:30,275 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 16:28:30,280 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 16:28:30,281 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 16:28:30,282 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 16:28:30,283 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 16:28:30,285 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 16:28:30,290 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 16:28:30,291 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 16:28:30,291 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 16:28:30,293 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 16:28:30,293 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 16:28:30,294 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 16:28:30,294 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 16:28:30,295 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 16:28:30,296 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 16:28:30,297 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 16:28:30,298 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 16:28:30,298 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 16:28:30,299 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 16:28:30,299 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 16:28:30,299 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 16:28:30,301 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 16:28:30,301 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 16:28:30,302 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-21 16:28:30,337 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 16:28:30,338 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 16:28:30,338 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 16:28:30,338 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 16:28:30,339 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 16:28:30,340 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 16:28:30,341 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 16:28:30,341 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 16:28:30,341 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 16:28:30,342 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 16:28:30,342 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 16:28:30,343 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-21 16:28:30,343 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 16:28:30,343 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-21 16:28:30,343 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-21 16:28:30,343 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-21 16:28:30,344 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-21 16:28:30,344 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-21 16:28:30,344 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 16:28:30,344 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-21 16:28:30,345 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 16:28:30,345 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 16:28:30,345 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 16:28:30,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 16:28:30,346 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 16:28:30,346 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 16:28:30,346 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-21 16:28:30,346 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-21 16:28:30,346 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-21 16:28:30,347 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-21 16:28:30,347 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-21 16:28:30,347 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-21 16:28:30,348 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 16:28:30,348 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-21 16:28:30,348 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5f963ada43021bee77e417d313437be2dafb9f4fef61c58e87d2fffa0f44337 [2021-12-21 16:28:30,688 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 16:28:30,715 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 16:28:30,717 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 16:28:30,718 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 16:28:30,718 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 16:28:30,720 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-12-21 16:28:30,776 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3843c4f9b/a47f2f77fffb489b89fbf985addc1c5a/FLAGe5228520c [2021-12-21 16:28:32,634 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 16:28:32,635 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-12-21 16:28:32,845 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3843c4f9b/a47f2f77fffb489b89fbf985addc1c5a/FLAGe5228520c [2021-12-21 16:28:33,249 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3843c4f9b/a47f2f77fffb489b89fbf985addc1c5a [2021-12-21 16:28:33,252 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 16:28:33,253 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 16:28:33,255 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 16:28:33,256 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 16:28:33,258 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 16:28:33,259 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 04:28:33" (1/1) ... [2021-12-21 16:28:33,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@694d0b72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:28:33, skipping insertion in model container [2021-12-21 16:28:33,260 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 04:28:33" (1/1) ... [2021-12-21 16:28:33,266 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 16:28:33,674 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 16:28:42,790 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-12-21 16:28:42,791 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@59c97d81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:28:42, skipping insertion in model container [2021-12-21 16:28:42,791 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 16:28:42,792 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-21 16:28:42,795 INFO L158 Benchmark]: Toolchain (without parser) took 9540.71ms. Allocated memory was 119.5MB in the beginning and 218.1MB in the end (delta: 98.6MB). Free memory was 44.5MB in the beginning and 103.1MB in the end (delta: -58.6MB). Peak memory consumption was 111.1MB. Max. memory is 16.1GB. [2021-12-21 16:28:42,796 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 77.6MB. Free memory is still 59.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-21 16:28:42,797 INFO L158 Benchmark]: CACSL2BoogieTranslator took 9536.25ms. Allocated memory was 119.5MB in the beginning and 218.1MB in the end (delta: 98.6MB). Free memory was 44.2MB in the beginning and 103.1MB in the end (delta: -58.8MB). Peak memory consumption was 111.1MB. Max. memory is 16.1GB. [2021-12-21 16:28:42,798 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 77.6MB. Free memory is still 59.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 9536.25ms. Allocated memory was 119.5MB in the beginning and 218.1MB in the end (delta: 98.6MB). Free memory was 44.2MB in the beginning and 103.1MB in the end (delta: -58.8MB). Peak memory consumption was 111.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11680]: 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