./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 --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 20ed64ec 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-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 1fbdae93dd5749c35da487399a49dcdd600c6b43 .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-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 1fbdae93dd5749c35da487399a49dcdd600c6b43 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-20ed64e [2021-08-26 20:17:01,029 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 20:17:01,030 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 20:17:01,055 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 20:17:01,055 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 20:17:01,056 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 20:17:01,060 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 20:17:01,064 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 20:17:01,066 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 20:17:01,069 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 20:17:01,070 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 20:17:01,072 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 20:17:01,072 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 20:17:01,074 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 20:17:01,076 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 20:17:01,077 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 20:17:01,078 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 20:17:01,079 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 20:17:01,082 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 20:17:01,086 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 20:17:01,087 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 20:17:01,087 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 20:17:01,088 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 20:17:01,089 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 20:17:01,094 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 20:17:01,094 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 20:17:01,094 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 20:17:01,094 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 20:17:01,095 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 20:17:01,095 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 20:17:01,095 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 20:17:01,096 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 20:17:01,096 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 20:17:01,097 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 20:17:01,097 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 20:17:01,097 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 20:17:01,098 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 20:17:01,098 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 20:17:01,098 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 20:17:01,098 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 20:17:01,099 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 20:17:01,099 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-26 20:17:01,113 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 20:17:01,113 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 20:17:01,114 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 20:17:01,114 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 20:17:01,115 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 20:17:01,115 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 20:17:01,115 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 20:17:01,116 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 20:17:01,116 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-26 20:17:01,116 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 20:17:01,116 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 20:17:01,116 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 20:17:01,116 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 20:17:01,117 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 20:17:01,117 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 20:17:01,117 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 20:17:01,117 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 20:17:01,117 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 20:17:01,117 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 20:17:01,117 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 20:17:01,117 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 20:17:01,117 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 20:17:01,117 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 20:17:01,118 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-26 20:17:01,118 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-26 20:17:01,118 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 20:17:01,118 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 20:17:01,118 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1fbdae93dd5749c35da487399a49dcdd600c6b43 [2021-08-26 20:17:01,567 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 20:17:01,607 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 20:17:01,617 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 20:17:01,629 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 20:17:01,630 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 20:17:01,631 INFO L432 ainManager$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 [2021-08-26 20:17:01,727 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/525227ca5/3c181b91ca7946829edcd8a5c60e626d/FLAGc3efa8890 [2021-08-26 20:17:03,879 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 20:17:03,880 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 [2021-08-26 20:17:04,109 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/525227ca5/3c181b91ca7946829edcd8a5c60e626d/FLAGc3efa8890 [2021-08-26 20:17:04,281 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/525227ca5/3c181b91ca7946829edcd8a5c60e626d [2021-08-26 20:17:04,283 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 20:17:04,285 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 20:17:04,299 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 20:17:04,299 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 20:17:04,302 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 20:17:04,302 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 08:17:04" (1/1) ... [2021-08-26 20:17:04,303 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fa02f19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:17:04, skipping insertion in model container [2021-08-26 20:17:04,303 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 08:17:04" (1/1) ... [2021-08-26 20:17:04,330 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 20:17:04,988 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 20:17:18,951 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-08-26 20:17:18,952 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@64b9041a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:17:18, skipping insertion in model container [2021-08-26 20:17:18,952 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 20:17:18,952 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 20:17:18,953 INFO L168 Benchmark]: Toolchain (without parser) took 14667.78 ms. Allocated memory was 218.1 MB in the beginning and 329.3 MB in the end (delta: 111.1 MB). Free memory was 132.3 MB in the beginning and 137.0 MB in the end (delta: -4.7 MB). Peak memory consumption was 178.4 MB. Max. memory is 16.1 GB. [2021-08-26 20:17:18,954 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 62.9 MB. Free memory is still 45.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 20:17:18,954 INFO L168 Benchmark]: CACSL2BoogieTranslator took 14653.07 ms. Allocated memory was 218.1 MB in the beginning and 329.3 MB in the end (delta: 111.1 MB). Free memory was 132.1 MB in the beginning and 137.0 MB in the end (delta: -4.8 MB). Peak memory consumption was 178.4 MB. Max. memory is 16.1 GB. [2021-08-26 20:17:18,955 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 62.9 MB. Free memory is still 45.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 14653.07 ms. Allocated memory was 218.1 MB in the beginning and 329.3 MB in the end (delta: 111.1 MB). Free memory was 132.1 MB in the beginning and 137.0 MB in the end (delta: -4.8 MB). Peak memory consumption was 178.4 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-20ed64e [2021-08-26 20:17:20,257 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 20:17:20,260 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 20:17:20,290 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 20:17:20,291 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 20:17:20,294 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 20:17:20,294 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 20:17:20,298 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 20:17:20,305 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 20:17:20,306 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 20:17:20,306 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 20:17:20,307 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 20:17:20,307 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 20:17:20,308 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 20:17:20,309 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 20:17:20,309 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 20:17:20,310 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 20:17:20,310 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 20:17:20,311 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 20:17:20,312 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 20:17:20,313 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 20:17:20,317 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 20:17:20,319 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 20:17:20,320 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 20:17:20,324 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 20:17:20,327 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 20:17:20,327 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 20:17:20,328 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 20:17:20,328 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 20:17:20,329 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 20:17:20,329 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 20:17:20,330 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 20:17:20,331 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 20:17:20,331 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 20:17:20,332 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 20:17:20,332 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 20:17:20,333 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 20:17:20,333 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 20:17:20,333 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 20:17:20,334 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 20:17:20,334 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 20:17:20,335 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-26 20:17:20,355 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 20:17:20,355 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 20:17:20,355 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 20:17:20,355 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 20:17:20,356 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 20:17:20,356 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 20:17:20,356 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 20:17:20,356 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 20:17:20,356 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 20:17:20,356 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 20:17:20,356 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 20:17:20,357 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 20:17:20,357 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-26 20:17:20,357 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-26 20:17:20,357 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 20:17:20,357 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 20:17:20,357 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 20:17:20,357 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 20:17:20,357 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 20:17:20,357 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 20:17:20,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 20:17:20,357 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 20:17:20,358 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 20:17:20,358 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 20:17:20,358 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-26 20:17:20,358 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-26 20:17:20,358 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 20:17:20,358 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 20:17:20,358 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-26 20:17:20,358 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1fbdae93dd5749c35da487399a49dcdd600c6b43 [2021-08-26 20:17:20,617 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 20:17:20,640 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 20:17:20,642 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 20:17:20,643 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 20:17:20,644 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 20:17:20,644 INFO L432 ainManager$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 [2021-08-26 20:17:20,697 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23b6f85e8/dd5a47594a1d4ce1b891185aa0e922d2/FLAG1c234470c [2021-08-26 20:17:21,880 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 20:17:21,881 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 [2021-08-26 20:17:22,009 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23b6f85e8/dd5a47594a1d4ce1b891185aa0e922d2/FLAG1c234470c [2021-08-26 20:17:22,439 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23b6f85e8/dd5a47594a1d4ce1b891185aa0e922d2 [2021-08-26 20:17:22,441 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 20:17:22,442 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 20:17:22,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 20:17:22,443 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 20:17:22,447 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 20:17:22,447 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 08:17:22" (1/1) ... [2021-08-26 20:17:22,448 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f32b69a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:17:22, skipping insertion in model container [2021-08-26 20:17:22,448 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 08:17:22" (1/1) ... [2021-08-26 20:17:22,452 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 20:17:22,732 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 20:17:32,869 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-08-26 20:17:32,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@9dce6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:17:32, skipping insertion in model container [2021-08-26 20:17:32,870 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 20:17:32,870 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 20:17:32,872 INFO L168 Benchmark]: Toolchain (without parser) took 10428.91 ms. Allocated memory was 136.3 MB in the beginning and 362.8 MB in the end (delta: 226.5 MB). Free memory was 60.1 MB in the beginning and 171.0 MB in the end (delta: -110.8 MB). Peak memory consumption was 159.4 MB. Max. memory is 16.1 GB. [2021-08-26 20:17:32,873 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 52.4 MB. Free memory was 34.0 MB in the beginning and 34.0 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 20:17:32,875 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10427.56 ms. Allocated memory was 136.3 MB in the beginning and 362.8 MB in the end (delta: 226.5 MB). Free memory was 59.9 MB in the beginning and 171.0 MB in the end (delta: -111.1 MB). Peak memory consumption was 159.4 MB. Max. memory is 16.1 GB. [2021-08-26 20:17:32,876 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 52.4 MB. Free memory was 34.0 MB in the beginning and 34.0 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 10427.56 ms. Allocated memory was 136.3 MB in the beginning and 362.8 MB in the end (delta: 226.5 MB). Free memory was 59.9 MB in the beginning and 171.0 MB in the end (delta: -111.1 MB). Peak memory consumption was 159.4 MB. Max. memory is 16.1 GB. * 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...