./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 22:19:51,994 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 22:19:51,996 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 22:19:52,030 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 22:19:52,030 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 22:19:52,032 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 22:19:52,034 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 22:19:52,038 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 22:19:52,039 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 22:19:52,043 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 22:19:52,043 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 22:19:52,044 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 22:19:52,044 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 22:19:52,046 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 22:19:52,047 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 22:19:52,049 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 22:19:52,050 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 22:19:52,050 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 22:19:52,052 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 22:19:52,055 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 22:19:52,055 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 22:19:52,056 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 22:19:52,058 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 22:19:52,058 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 22:19:52,061 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 22:19:52,064 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 22:19:52,064 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 22:19:52,065 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 22:19:52,065 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 22:19:52,066 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 22:19:52,066 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 22:19:52,067 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 22:19:52,067 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 22:19:52,068 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 22:19:52,068 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 22:19:52,069 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 22:19:52,069 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 22:19:52,069 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 22:19:52,069 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 22:19:52,070 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 22:19:52,070 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 22:19:52,073 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-02-20 22:19:52,095 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 22:19:52,095 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 22:19:52,096 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 22:19:52,096 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 22:19:52,096 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 22:19:52,097 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 22:19:52,097 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 22:19:52,097 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 22:19:52,097 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 22:19:52,097 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 22:19:52,098 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 22:19:52,098 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 22:19:52,098 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 22:19:52,098 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 22:19:52,099 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 22:19:52,099 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 22:19:52,099 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 22:19:52,099 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 22:19:52,099 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 22:19:52,099 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 22:19:52,099 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 22:19:52,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 22:19:52,100 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 22:19:52,100 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 22:19:52,100 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 22:19:52,100 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 22:19:52,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 22:19:52,100 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 22:19:52,100 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 22:19:52,101 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 22:19:52,101 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 [2022-02-20 22:19:52,293 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 22:19:52,316 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 22:19:52,317 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 22:19:52,318 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 22:19:52,319 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 22:19:52,319 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2022-02-20 22:19:52,388 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46b003d4f/cdf7ee4ea4644dc1aed50a3e7bab9a44/FLAG19c86cf75 [2022-02-20 22:19:54,063 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 22:19:54,064 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2022-02-20 22:19:54,363 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46b003d4f/cdf7ee4ea4644dc1aed50a3e7bab9a44/FLAG19c86cf75 [2022-02-20 22:19:54,740 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46b003d4f/cdf7ee4ea4644dc1aed50a3e7bab9a44 [2022-02-20 22:19:54,742 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 22:19:54,743 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 22:19:54,744 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 22:19:54,744 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 22:19:54,747 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 22:19:54,748 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:19:54" (1/1) ... [2022-02-20 22:19:54,748 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c469921 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:19:54, skipping insertion in model container [2022-02-20 22:19:54,749 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:19:54" (1/1) ... [2022-02-20 22:19:54,754 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 22:19:55,048 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 22:20:06,494 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2022-02-20 22:20:06,495 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2cc92575 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:20:06, skipping insertion in model container [2022-02-20 22:20:06,495 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 22:20:06,496 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-02-20 22:20:06,498 INFO L158 Benchmark]: Toolchain (without parser) took 11754.20ms. Allocated memory was 226.5MB in the beginning and 295.7MB in the end (delta: 69.2MB). Free memory was 138.7MB in the beginning and 143.1MB in the end (delta: -4.4MB). Peak memory consumption was 126.7MB. Max. memory is 16.1GB. [2022-02-20 22:20:06,498 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 83.9MB. Free memory was 39.9MB in the beginning and 39.9MB in the end (delta: 40.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 22:20:06,499 INFO L158 Benchmark]: CACSL2BoogieTranslator took 11751.58ms. Allocated memory was 226.5MB in the beginning and 295.7MB in the end (delta: 69.2MB). Free memory was 138.0MB in the beginning and 143.1MB in the end (delta: -5.2MB). Peak memory consumption was 122.5MB. Max. memory is 16.1GB. [2022-02-20 22:20:06,499 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 83.9MB. Free memory was 39.9MB in the beginning and 39.9MB in the end (delta: 40.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 11751.58ms. Allocated memory was 226.5MB in the beginning and 295.7MB in the end (delta: 69.2MB). Free memory was 138.0MB in the beginning and 143.1MB in the end (delta: -5.2MB). Peak memory consumption was 122.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11741]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 22:20:08,111 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 22:20:08,112 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 22:20:08,135 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 22:20:08,135 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 22:20:08,139 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 22:20:08,141 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 22:20:08,145 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 22:20:08,147 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 22:20:08,150 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 22:20:08,151 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 22:20:08,152 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 22:20:08,152 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 22:20:08,154 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 22:20:08,155 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 22:20:08,158 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 22:20:08,159 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 22:20:08,159 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 22:20:08,162 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 22:20:08,163 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 22:20:08,166 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 22:20:08,167 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 22:20:08,168 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 22:20:08,169 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 22:20:08,172 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 22:20:08,172 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 22:20:08,172 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 22:20:08,174 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 22:20:08,174 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 22:20:08,175 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 22:20:08,175 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 22:20:08,176 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 22:20:08,177 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 22:20:08,177 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 22:20:08,178 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 22:20:08,178 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 22:20:08,180 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 22:20:08,180 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 22:20:08,180 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 22:20:08,181 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 22:20:08,182 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 22:20:08,182 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-02-20 22:20:08,209 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 22:20:08,209 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 22:20:08,210 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 22:20:08,210 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 22:20:08,211 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 22:20:08,211 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 22:20:08,212 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 22:20:08,212 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 22:20:08,212 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 22:20:08,212 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 22:20:08,213 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 22:20:08,213 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 22:20:08,213 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 22:20:08,213 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 22:20:08,214 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-02-20 22:20:08,214 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-02-20 22:20:08,214 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-02-20 22:20:08,214 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 22:20:08,214 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 22:20:08,214 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 22:20:08,214 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 22:20:08,215 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 22:20:08,215 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 22:20:08,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 22:20:08,215 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 22:20:08,215 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 22:20:08,215 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 22:20:08,222 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-02-20 22:20:08,222 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-02-20 22:20:08,222 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 22:20:08,222 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 22:20:08,222 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 22:20:08,222 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-02-20 22:20:08,223 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 [2022-02-20 22:20:08,498 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 22:20:08,521 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 22:20:08,523 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 22:20:08,524 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 22:20:08,524 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 22:20:08,526 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2022-02-20 22:20:08,588 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d926366d4/ff16cc405ec14a59ae7ea5f4bc83f94c/FLAG25e4fdc18 [2022-02-20 22:20:09,978 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 22:20:09,979 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2022-02-20 22:20:10,096 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d926366d4/ff16cc405ec14a59ae7ea5f4bc83f94c/FLAG25e4fdc18 [2022-02-20 22:20:10,323 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d926366d4/ff16cc405ec14a59ae7ea5f4bc83f94c [2022-02-20 22:20:10,324 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 22:20:10,325 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 22:20:10,326 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 22:20:10,326 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 22:20:10,329 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 22:20:10,329 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:20:10" (1/1) ... [2022-02-20 22:20:10,330 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@742d73c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:20:10, skipping insertion in model container [2022-02-20 22:20:10,330 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:20:10" (1/1) ... [2022-02-20 22:20:10,334 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 22:20:10,756 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 22:20:22,616 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2022-02-20 22:20:22,618 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@51a5979 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:20:22, skipping insertion in model container [2022-02-20 22:20:22,618 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 22:20:22,619 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-02-20 22:20:22,620 INFO L158 Benchmark]: Toolchain (without parser) took 12294.36ms. Allocated memory was 186.6MB in the beginning and 373.3MB in the end (delta: 186.6MB). Free memory was 108.7MB in the beginning and 169.1MB in the end (delta: -60.4MB). Peak memory consumption was 240.2MB. Max. memory is 16.1GB. [2022-02-20 22:20:22,627 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 54.5MB. Free memory was 36.1MB in the beginning and 36.0MB in the end (delta: 46.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 22:20:22,627 INFO L158 Benchmark]: CACSL2BoogieTranslator took 12292.46ms. Allocated memory was 186.6MB in the beginning and 373.3MB in the end (delta: 186.6MB). Free memory was 108.3MB in the beginning and 169.1MB in the end (delta: -60.8MB). Peak memory consumption was 240.2MB. Max. memory is 16.1GB. [2022-02-20 22:20:22,628 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 54.5MB. Free memory was 36.1MB in the beginning and 36.0MB in the end (delta: 46.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 12292.46ms. Allocated memory was 186.6MB in the beginning and 373.3MB in the end (delta: 186.6MB). Free memory was 108.3MB in the beginning and 169.1MB in the end (delta: -60.8MB). Peak memory consumption was 240.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11741]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN