./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4d014703 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--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 5e9cc2d50c900be6541c09a2a2d72a55082c0fb007200f27526c9dfe4139396a --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-4d01470 [2021-11-02 20:34:11,378 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 20:34:11,380 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 20:34:11,433 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 20:34:11,433 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 20:34:11,436 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 20:34:11,440 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 20:34:11,445 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 20:34:11,451 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 20:34:11,453 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 20:34:11,454 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 20:34:11,455 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 20:34:11,455 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 20:34:11,456 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 20:34:11,457 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 20:34:11,459 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 20:34:11,460 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 20:34:11,461 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 20:34:11,463 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 20:34:11,467 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 20:34:11,470 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 20:34:11,471 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 20:34:11,472 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 20:34:11,473 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 20:34:11,474 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 20:34:11,477 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 20:34:11,477 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 20:34:11,478 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 20:34:11,479 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 20:34:11,480 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 20:34:11,480 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 20:34:11,481 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 20:34:11,482 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 20:34:11,483 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 20:34:11,484 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 20:34:11,484 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 20:34:11,485 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 20:34:11,485 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 20:34:11,486 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 20:34:11,486 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 20:34:11,487 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 20:34:11,488 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-02 20:34:11,520 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 20:34:11,526 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 20:34:11,526 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 20:34:11,526 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 20:34:11,527 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 20:34:11,528 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 20:34:11,528 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 20:34:11,529 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 20:34:11,529 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-02 20:34:11,529 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 20:34:11,530 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 20:34:11,530 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 20:34:11,530 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 20:34:11,530 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 20:34:11,530 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 20:34:11,531 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 20:34:11,531 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 20:34:11,531 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 20:34:11,531 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 20:34:11,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 20:34:11,531 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 20:34:11,532 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 20:34:11,532 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 20:34:11,532 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-02 20:34:11,532 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-02 20:34:11,532 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 20:34:11,532 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 20:34:11,533 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 20:34:11,533 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 20:34:11,533 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e9cc2d50c900be6541c09a2a2d72a55082c0fb007200f27526c9dfe4139396a [2021-11-02 20:34:11,760 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 20:34:11,783 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 20:34:11,785 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 20:34:11,786 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 20:34:11,787 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 20:34:11,787 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-11-02 20:34:11,839 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6e9c1f44/b08c1dd97cdb46fd8b24d8bad1c677d7/FLAG7a1339d89 [2021-11-02 20:34:12,859 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 20:34:12,859 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-11-02 20:34:12,933 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6e9c1f44/b08c1dd97cdb46fd8b24d8bad1c677d7/FLAG7a1339d89 [2021-11-02 20:34:13,159 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6e9c1f44/b08c1dd97cdb46fd8b24d8bad1c677d7 [2021-11-02 20:34:13,161 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 20:34:13,162 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 20:34:13,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 20:34:13,166 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 20:34:13,169 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 20:34:13,170 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:34:13" (1/1) ... [2021-11-02 20:34:13,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d5c1582 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:34:13, skipping insertion in model container [2021-11-02 20:34:13,171 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:34:13" (1/1) ... [2021-11-02 20:34:13,176 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 20:34:13,398 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 20:34:17,067 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-02 20:34:17,068 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@267e68ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:34:17, skipping insertion in model container [2021-11-02 20:34:17,069 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 20:34:17,069 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-02 20:34:17,071 INFO L158 Benchmark]: Toolchain (without parser) took 3907.68ms. Allocated memory was 119.5MB in the beginning and 163.6MB in the end (delta: 44.0MB). Free memory was 82.9MB in the beginning and 70.1MB in the end (delta: 12.8MB). Peak memory consumption was 73.7MB. Max. memory is 16.1GB. [2021-11-02 20:34:17,072 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 90.2MB. Free memory was 47.4MB in the beginning and 47.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-02 20:34:17,073 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3902.70ms. Allocated memory was 119.5MB in the beginning and 163.6MB in the end (delta: 44.0MB). Free memory was 82.5MB in the beginning and 70.1MB in the end (delta: 12.4MB). Peak memory consumption was 73.7MB. Max. memory is 16.1GB. [2021-11-02 20:34:17,074 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 90.2MB. Free memory was 47.4MB in the beginning and 47.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3902.70ms. Allocated memory was 119.5MB in the beginning and 163.6MB in the end (delta: 44.0MB). Free memory was 82.5MB in the beginning and 70.1MB in the end (delta: 12.4MB). Peak memory consumption was 73.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10415]: 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--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 5e9cc2d50c900be6541c09a2a2d72a55082c0fb007200f27526c9dfe4139396a --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-4d01470 [2021-11-02 20:34:18,870 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 20:34:18,872 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 20:34:18,906 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 20:34:18,907 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 20:34:18,910 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 20:34:18,912 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 20:34:18,917 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 20:34:18,920 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 20:34:18,925 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 20:34:18,926 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 20:34:18,927 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 20:34:18,928 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 20:34:18,930 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 20:34:18,931 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 20:34:18,936 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 20:34:18,939 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 20:34:18,940 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 20:34:18,941 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 20:34:18,944 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 20:34:18,948 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 20:34:18,949 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 20:34:18,952 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 20:34:18,953 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 20:34:18,960 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 20:34:18,962 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 20:34:18,962 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 20:34:18,963 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 20:34:18,964 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 20:34:18,965 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 20:34:18,965 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 20:34:18,966 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 20:34:18,967 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 20:34:18,968 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 20:34:18,969 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 20:34:18,969 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 20:34:18,970 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 20:34:18,970 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 20:34:18,970 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 20:34:18,972 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 20:34:18,972 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 20:34:18,976 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-02 20:34:19,009 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 20:34:19,009 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 20:34:19,009 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 20:34:19,009 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 20:34:19,010 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 20:34:19,010 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 20:34:19,010 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 20:34:19,011 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 20:34:19,011 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 20:34:19,011 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 20:34:19,011 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 20:34:19,011 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 20:34:19,011 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-02 20:34:19,012 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-02 20:34:19,012 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 20:34:19,012 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 20:34:19,012 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 20:34:19,012 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 20:34:19,012 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 20:34:19,013 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 20:34:19,013 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 20:34:19,013 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 20:34:19,013 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 20:34:19,013 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 20:34:19,013 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-02 20:34:19,014 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-02 20:34:19,014 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 20:34:19,014 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 20:34:19,014 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 20:34:19,014 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 20:34:19,014 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-02 20:34:19,014 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e9cc2d50c900be6541c09a2a2d72a55082c0fb007200f27526c9dfe4139396a [2021-11-02 20:34:19,302 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 20:34:19,321 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 20:34:19,323 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 20:34:19,324 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 20:34:19,325 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 20:34:19,326 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-11-02 20:34:19,376 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9c6f5832/ce2d5c3285b540feaac1711f46d3f17b/FLAGf8cf5401d [2021-11-02 20:34:20,435 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 20:34:20,436 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-11-02 20:34:20,579 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9c6f5832/ce2d5c3285b540feaac1711f46d3f17b/FLAGf8cf5401d [2021-11-02 20:34:20,904 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9c6f5832/ce2d5c3285b540feaac1711f46d3f17b [2021-11-02 20:34:20,907 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 20:34:20,909 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 20:34:20,910 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 20:34:20,910 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 20:34:20,916 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 20:34:20,917 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:34:20" (1/1) ... [2021-11-02 20:34:20,917 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fe2a922 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:34:20, skipping insertion in model container [2021-11-02 20:34:20,917 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:34:20" (1/1) ... [2021-11-02 20:34:20,922 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 20:34:21,131 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 20:34:25,084 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-02 20:34:25,085 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e8eeb91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:34:25, skipping insertion in model container [2021-11-02 20:34:25,085 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 20:34:25,086 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-02 20:34:25,088 INFO L158 Benchmark]: Toolchain (without parser) took 4177.76ms. Allocated memory was 62.9MB in the beginning and 148.9MB in the end (delta: 86.0MB). Free memory was 22.9MB in the beginning and 78.0MB in the end (delta: -55.2MB). Peak memory consumption was 53.6MB. Max. memory is 16.1GB. [2021-11-02 20:34:25,090 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 52.4MB. Free memory was 34.3MB in the beginning and 34.2MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-02 20:34:25,091 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4175.44ms. Allocated memory was 62.9MB in the beginning and 148.9MB in the end (delta: 86.0MB). Free memory was 22.6MB in the beginning and 78.0MB in the end (delta: -55.4MB). Peak memory consumption was 53.6MB. Max. memory is 16.1GB. [2021-11-02 20:34:25,093 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 52.4MB. Free memory was 34.3MB in the beginning and 34.2MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4175.44ms. Allocated memory was 62.9MB in the beginning and 148.9MB in the end (delta: 86.0MB). Free memory was 22.6MB in the beginning and 78.0MB in the end (delta: -55.4MB). Peak memory consumption was 53.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10415]: 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN