./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 f4b24e32 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-?-f4b24e3 [2022-07-14 01:03:19,951 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 01:03:19,952 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 01:03:19,973 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 01:03:19,974 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 01:03:19,975 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 01:03:19,976 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 01:03:19,979 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 01:03:19,980 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 01:03:19,981 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 01:03:19,982 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 01:03:19,984 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 01:03:19,984 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 01:03:19,986 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 01:03:19,987 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 01:03:19,989 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 01:03:19,990 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 01:03:19,995 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 01:03:19,996 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 01:03:19,997 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 01:03:19,998 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 01:03:19,999 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 01:03:20,001 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 01:03:20,001 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 01:03:20,002 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 01:03:20,004 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 01:03:20,006 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 01:03:20,006 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 01:03:20,007 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 01:03:20,008 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 01:03:20,008 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 01:03:20,009 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 01:03:20,010 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 01:03:20,011 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 01:03:20,011 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 01:03:20,012 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 01:03:20,012 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 01:03:20,012 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 01:03:20,012 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 01:03:20,013 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 01:03:20,013 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 01:03:20,014 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 01:03:20,015 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-14 01:03:20,033 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 01:03:20,034 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 01:03:20,034 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 01:03:20,034 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 01:03:20,035 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 01:03:20,035 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 01:03:20,035 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 01:03:20,035 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 01:03:20,035 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 01:03:20,036 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 01:03:20,036 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-14 01:03:20,036 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 01:03:20,037 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 01:03:20,037 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 01:03:20,037 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 01:03:20,037 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 01:03:20,037 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 01:03:20,037 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 01:03:20,038 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 01:03:20,038 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 01:03:20,038 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 01:03:20,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 01:03:20,039 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 01:03:20,039 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 01:03:20,039 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 01:03:20,039 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-14 01:03:20,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-14 01:03:20,040 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 01:03:20,040 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 01:03:20,040 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 01:03:20,040 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5f963ada43021bee77e417d313437be2dafb9f4fef61c58e87d2fffa0f44337 [2022-07-14 01:03:20,211 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 01:03:20,226 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 01:03:20,228 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 01:03:20,229 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 01:03:20,229 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 01:03:20,230 INFO L432 ainManager$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 [2022-07-14 01:03:20,287 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/038085a34/99480f63fde94a2badeb7b6e03fae396/FLAG3a76f0b3e [2022-07-14 01:03:21,469 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 01:03:21,470 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 [2022-07-14 01:03:21,576 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/038085a34/99480f63fde94a2badeb7b6e03fae396/FLAG3a76f0b3e [2022-07-14 01:03:21,796 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/038085a34/99480f63fde94a2badeb7b6e03fae396 [2022-07-14 01:03:21,798 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 01:03:21,800 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 01:03:21,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 01:03:21,801 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 01:03:21,803 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 01:03:21,803 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 01:03:21" (1/1) ... [2022-07-14 01:03:21,804 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@614dd1a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:03:21, skipping insertion in model container [2022-07-14 01:03:21,804 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 01:03:21" (1/1) ... [2022-07-14 01:03:21,809 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 01:03:22,221 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 01:03:30,889 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2022-07-14 01:03:30,890 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@25ea91c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:03:30, skipping insertion in model container [2022-07-14 01:03:30,891 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-14 01:03:30,891 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-14 01:03:30,893 INFO L158 Benchmark]: Toolchain (without parser) took 9092.23ms. Allocated memory was 138.4MB in the beginning and 211.8MB in the end (delta: 73.4MB). Free memory was 68.6MB in the beginning and 75.2MB in the end (delta: -6.6MB). Peak memory consumption was 121.3MB. Max. memory is 16.1GB. [2022-07-14 01:03:30,893 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 102.8MB. Free memory was 57.1MB in the beginning and 57.0MB in the end (delta: 42.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-14 01:03:30,894 INFO L158 Benchmark]: CACSL2BoogieTranslator took 9090.68ms. Allocated memory was 138.4MB in the beginning and 211.8MB in the end (delta: 73.4MB). Free memory was 68.6MB in the beginning and 75.2MB in the end (delta: -6.6MB). Peak memory consumption was 121.3MB. Max. memory is 16.1GB. [2022-07-14 01:03:30,895 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 102.8MB. Free memory was 57.1MB in the beginning and 57.0MB in the end (delta: 42.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 9090.68ms. Allocated memory was 138.4MB in the beginning and 211.8MB in the end (delta: 73.4MB). Free memory was 68.6MB in the beginning and 75.2MB in the end (delta: -6.6MB). Peak memory consumption was 121.3MB. 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-?-f4b24e3 [2022-07-14 01:03:32,228 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 01:03:32,229 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 01:03:32,249 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 01:03:32,255 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 01:03:32,256 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 01:03:32,261 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 01:03:32,263 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 01:03:32,265 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 01:03:32,268 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 01:03:32,268 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 01:03:32,270 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 01:03:32,270 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 01:03:32,271 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 01:03:32,273 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 01:03:32,274 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 01:03:32,275 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 01:03:32,275 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 01:03:32,279 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 01:03:32,280 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 01:03:32,283 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 01:03:32,284 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 01:03:32,284 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 01:03:32,286 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 01:03:32,286 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 01:03:32,288 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 01:03:32,293 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 01:03:32,293 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 01:03:32,294 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 01:03:32,294 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 01:03:32,295 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 01:03:32,295 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 01:03:32,296 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 01:03:32,296 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 01:03:32,297 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 01:03:32,298 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 01:03:32,298 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 01:03:32,299 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 01:03:32,299 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 01:03:32,299 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 01:03:32,300 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 01:03:32,300 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 01:03:32,303 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-14 01:03:32,325 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 01:03:32,325 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 01:03:32,325 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 01:03:32,325 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 01:03:32,326 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 01:03:32,326 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 01:03:32,327 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 01:03:32,327 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 01:03:32,327 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 01:03:32,328 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 01:03:32,328 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 01:03:32,328 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 01:03:32,328 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 01:03:32,328 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 01:03:32,336 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-14 01:03:32,336 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-14 01:03:32,336 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-14 01:03:32,336 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 01:03:32,336 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 01:03:32,337 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 01:03:32,337 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 01:03:32,337 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 01:03:32,337 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 01:03:32,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 01:03:32,338 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 01:03:32,338 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 01:03:32,338 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 01:03:32,338 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-14 01:03:32,338 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-14 01:03:32,338 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 01:03:32,339 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 01:03:32,339 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 01:03:32,339 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-14 01:03:32,339 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5f963ada43021bee77e417d313437be2dafb9f4fef61c58e87d2fffa0f44337 [2022-07-14 01:03:32,585 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 01:03:32,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 01:03:32,602 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 01:03:32,602 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 01:03:32,607 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 01:03:32,608 INFO L432 ainManager$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 [2022-07-14 01:03:32,655 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df48f9cdd/a07c4472a8664272aaa7d1c38d6cc185/FLAG9cbfbb825 [2022-07-14 01:03:34,149 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 01:03:34,149 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 [2022-07-14 01:03:34,254 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df48f9cdd/a07c4472a8664272aaa7d1c38d6cc185/FLAG9cbfbb825 [2022-07-14 01:03:34,636 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df48f9cdd/a07c4472a8664272aaa7d1c38d6cc185 [2022-07-14 01:03:34,638 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 01:03:34,639 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 01:03:34,641 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 01:03:34,641 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 01:03:34,643 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 01:03:34,643 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 01:03:34" (1/1) ... [2022-07-14 01:03:34,644 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@587f727b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:03:34, skipping insertion in model container [2022-07-14 01:03:34,644 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 01:03:34" (1/1) ... [2022-07-14 01:03:34,648 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 01:03:34,932 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 01:03:43,401 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2022-07-14 01:03:43,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5bd98561 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 01:03:43, skipping insertion in model container [2022-07-14 01:03:43,402 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-14 01:03:43,402 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-14 01:03:43,405 INFO L158 Benchmark]: Toolchain (without parser) took 8763.48ms. Allocated memory was 119.5MB in the beginning and 224.4MB in the end (delta: 104.9MB). Free memory was 46.9MB in the beginning and 67.6MB in the end (delta: -20.7MB). Peak memory consumption was 120.6MB. Max. memory is 16.1GB. [2022-07-14 01:03:43,406 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 73.4MB. Free memory is still 55.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-14 01:03:43,407 INFO L158 Benchmark]: CACSL2BoogieTranslator took 8761.24ms. Allocated memory was 119.5MB in the beginning and 224.4MB in the end (delta: 104.9MB). Free memory was 46.6MB in the beginning and 67.6MB in the end (delta: -20.9MB). Peak memory consumption was 120.6MB. Max. memory is 16.1GB. [2022-07-14 01:03:43,408 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 73.4MB. Free memory is still 55.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 8761.24ms. Allocated memory was 119.5MB in the beginning and 224.4MB in the end (delta: 104.9MB). Free memory was 46.6MB in the beginning and 67.6MB in the end (delta: -20.9MB). Peak memory consumption was 120.6MB. 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