./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-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 54858612 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-43_2a-drivers--net--wireless--b43legacy--b43legacy.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 2ee4d0608c6923367131b473d8fdea1606a491cf .............................................................................................................................. 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-43_2a-drivers--net--wireless--b43legacy--b43legacy.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 2ee4d0608c6923367131b473d8fdea1606a491cf ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-5485861 [2020-10-26 02:22:55,998 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 02:22:56,001 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 02:22:56,040 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 02:22:56,040 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 02:22:56,042 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 02:22:56,044 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 02:22:56,047 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 02:22:56,049 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 02:22:56,051 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 02:22:56,052 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 02:22:56,054 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 02:22:56,054 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 02:22:56,056 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 02:22:56,058 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 02:22:56,059 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 02:22:56,060 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 02:22:56,062 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 02:22:56,064 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 02:22:56,067 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 02:22:56,069 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 02:22:56,074 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 02:22:56,076 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 02:22:56,077 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 02:22:56,081 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 02:22:56,082 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 02:22:56,082 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 02:22:56,083 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 02:22:56,084 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 02:22:56,085 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 02:22:56,086 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 02:22:56,087 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 02:22:56,088 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 02:22:56,089 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 02:22:56,091 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 02:22:56,091 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 02:22:56,092 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 02:22:56,093 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 02:22:56,093 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 02:22:56,094 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 02:22:56,095 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 02:22:56,097 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-26 02:22:56,132 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 02:22:56,133 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 02:22:56,134 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 02:22:56,135 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 02:22:56,135 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 02:22:56,135 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 02:22:56,136 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 02:22:56,136 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 02:22:56,136 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 02:22:56,137 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 02:22:56,137 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 02:22:56,137 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 02:22:56,137 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 02:22:56,138 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 02:22:56,138 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 02:22:56,138 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 02:22:56,139 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 02:22:56,139 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 02:22:56,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 02:22:56,139 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 02:22:56,140 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 02:22:56,140 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 02:22:56,140 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-26 02:22:56,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-26 02:22:56,141 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 02:22:56,141 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 02:22:56,141 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 02:22:56,142 INFO L138 SettingsManager]: * To the following directory=dump/ 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ee4d0608c6923367131b473d8fdea1606a491cf [2020-10-26 02:22:56,520 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 02:22:56,553 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 02:22:56,558 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 02:22:56,560 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 02:22:56,561 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 02:22:56,562 INFO L432 ainManager$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-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2020-10-26 02:22:56,644 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/047ef7dc3/6f1b71bc0b9d48f5b85169d435b139d0/FLAG922a2bb6b [2020-10-26 02:22:58,231 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 02:22:58,232 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2020-10-26 02:22:58,352 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/047ef7dc3/6f1b71bc0b9d48f5b85169d435b139d0/FLAG922a2bb6b [2020-10-26 02:22:58,585 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/047ef7dc3/6f1b71bc0b9d48f5b85169d435b139d0 [2020-10-26 02:22:58,588 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 02:22:58,595 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 02:22:58,597 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 02:22:58,597 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 02:22:58,601 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 02:22:58,602 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:22:58" (1/1) ... [2020-10-26 02:22:58,606 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65ef5f0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:22:58, skipping insertion in model container [2020-10-26 02:22:58,607 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:22:58" (1/1) ... [2020-10-26 02:22:58,616 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 02:22:58,970 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 02:23:04,477 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-10-26 02:23:04,478 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@637b2163 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:23:04, skipping insertion in model container [2020-10-26 02:23:04,479 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 02:23:04,480 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 02:23:04,484 INFO L168 Benchmark]: Toolchain (without parser) took 5891.58 ms. Allocated memory was 56.6 MB in the beginning and 130.0 MB in the end (delta: 73.4 MB). Free memory was 19.7 MB in the beginning and 72.6 MB in the end (delta: -52.9 MB). Peak memory consumption was 46.8 MB. Max. memory is 16.1 GB. [2020-10-26 02:23:04,487 INFO L168 Benchmark]: CDTParser took 0.69 ms. Allocated memory is still 46.1 MB. Free memory is still 26.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 02:23:04,491 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5883.46 ms. Allocated memory was 56.6 MB in the beginning and 130.0 MB in the end (delta: 73.4 MB). Free memory was 19.0 MB in the beginning and 72.6 MB in the end (delta: -53.6 MB). Peak memory consumption was 46.8 MB. Max. memory is 16.1 GB. [2020-10-26 02:23:04,495 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69 ms. Allocated memory is still 46.1 MB. Free memory is still 26.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5883.46 ms. Allocated memory was 56.6 MB in the beginning and 130.0 MB in the end (delta: 73.4 MB). Free memory was 19.0 MB in the beginning and 72.6 MB in the end (delta: -53.6 MB). Peak memory consumption was 46.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10418]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-5485861 [2020-10-26 02:23:06,954 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 02:23:06,957 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 02:23:06,996 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 02:23:06,997 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 02:23:06,999 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 02:23:07,001 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 02:23:07,003 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 02:23:07,005 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 02:23:07,007 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 02:23:07,008 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 02:23:07,010 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 02:23:07,010 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 02:23:07,012 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 02:23:07,013 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 02:23:07,015 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 02:23:07,016 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 02:23:07,017 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 02:23:07,019 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 02:23:07,022 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 02:23:07,024 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 02:23:07,026 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 02:23:07,027 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 02:23:07,029 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 02:23:07,032 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 02:23:07,032 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 02:23:07,033 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 02:23:07,034 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 02:23:07,035 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 02:23:07,036 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 02:23:07,036 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 02:23:07,037 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 02:23:07,038 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 02:23:07,039 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 02:23:07,041 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 02:23:07,041 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 02:23:07,046 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 02:23:07,047 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 02:23:07,047 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 02:23:07,049 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 02:23:07,050 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 02:23:07,052 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-26 02:23:07,081 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 02:23:07,082 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 02:23:07,083 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 02:23:07,084 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 02:23:07,084 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 02:23:07,085 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 02:23:07,085 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 02:23:07,085 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 02:23:07,085 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 02:23:07,086 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 02:23:07,086 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-26 02:23:07,086 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-26 02:23:07,087 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 02:23:07,087 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 02:23:07,087 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 02:23:07,088 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 02:23:07,088 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 02:23:07,088 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 02:23:07,088 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 02:23:07,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 02:23:07,089 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 02:23:07,089 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 02:23:07,090 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 02:23:07,090 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-26 02:23:07,090 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-26 02:23:07,090 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 02:23:07,091 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 02:23:07,091 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 02:23:07,091 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-26 02:23:07,092 INFO L138 SettingsManager]: * To the following directory=dump/ 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ee4d0608c6923367131b473d8fdea1606a491cf [2020-10-26 02:23:07,598 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 02:23:07,635 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 02:23:07,638 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 02:23:07,640 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 02:23:07,643 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 02:23:07,644 INFO L432 ainManager$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-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2020-10-26 02:23:07,736 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6ce89311/5ed01329545c48ce986865dce30c75d8/FLAGd6e89ab29 [2020-10-26 02:23:09,606 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 02:23:09,607 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2020-10-26 02:23:09,760 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6ce89311/5ed01329545c48ce986865dce30c75d8/FLAGd6e89ab29 [2020-10-26 02:23:10,223 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6ce89311/5ed01329545c48ce986865dce30c75d8 [2020-10-26 02:23:10,226 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 02:23:10,234 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 02:23:10,236 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 02:23:10,236 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 02:23:10,240 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 02:23:10,242 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:23:10" (1/1) ... [2020-10-26 02:23:10,246 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32877afd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:23:10, skipping insertion in model container [2020-10-26 02:23:10,246 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:23:10" (1/1) ... [2020-10-26 02:23:10,255 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 02:23:10,526 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 02:23:16,550 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-10-26 02:23:16,556 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@14c8c9b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:23:16, skipping insertion in model container [2020-10-26 02:23:16,556 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 02:23:16,557 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 02:23:16,576 INFO L168 Benchmark]: Toolchain (without parser) took 6331.15 ms. Allocated memory was 75.5 MB in the beginning and 163.6 MB in the end (delta: 88.1 MB). Free memory was 38.6 MB in the beginning and 108.8 MB in the end (delta: -70.2 MB). Peak memory consumption was 44.2 MB. Max. memory is 16.1 GB. [2020-10-26 02:23:16,583 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 35.7 MB. Free memory is still 16.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 02:23:16,584 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6320.86 ms. Allocated memory was 75.5 MB in the beginning and 163.6 MB in the end (delta: 88.1 MB). Free memory was 38.0 MB in the beginning and 108.8 MB in the end (delta: -70.8 MB). Peak memory consumption was 42.1 MB. Max. memory is 16.1 GB. [2020-10-26 02:23:16,592 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 35.7 MB. Free memory is still 16.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6320.86 ms. Allocated memory was 75.5 MB in the beginning and 163.6 MB in the end (delta: 88.1 MB). Free memory was 38.0 MB in the beginning and 108.8 MB in the end (delta: -70.8 MB). Peak memory consumption was 42.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10418]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...