./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 -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-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 4cd69eee5310cab4185c603fe5130fa2e34dd138fe5f50a028586baad7f120c2 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 22:30:33,404 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 22:30:33,407 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 22:30:33,452 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 22:30:33,453 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 22:30:33,456 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 22:30:33,457 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 22:30:33,459 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 22:30:33,461 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 22:30:33,465 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 22:30:33,466 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 22:30:33,467 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 22:30:33,468 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 22:30:33,470 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 22:30:33,471 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 22:30:33,474 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 22:30:33,475 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 22:30:33,475 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 22:30:33,477 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 22:30:33,482 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 22:30:33,484 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 22:30:33,484 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 22:30:33,486 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 22:30:33,487 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 22:30:33,492 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 22:30:33,493 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 22:30:33,493 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 22:30:33,495 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 22:30:33,495 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 22:30:33,496 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 22:30:33,496 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 22:30:33,497 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 22:30:33,498 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 22:30:33,500 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 22:30:33,501 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 22:30:33,501 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 22:30:33,502 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 22:30:33,502 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 22:30:33,502 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 22:30:33,503 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 22:30:33,503 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 22:30:33,504 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-02-20 22:30:33,533 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 22:30:33,533 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 22:30:33,534 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 22:30:33,534 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 22:30:33,535 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 22:30:33,535 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 22:30:33,535 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 22:30:33,536 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 22:30:33,536 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 22:30:33,536 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 22:30:33,537 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 22:30:33,537 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 22:30:33,537 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 22:30:33,537 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 22:30:33,537 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 22:30:33,538 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 22:30:33,538 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 22:30:33,538 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 22:30:33,538 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 22:30:33,538 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 22:30:33,539 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 22:30:33,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 22:30:33,539 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 22:30:33,539 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 22:30:33,539 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 22:30:33,539 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 22:30:33,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 22:30:33,540 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 22:30:33,540 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 22:30:33,540 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 22:30:33,540 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4cd69eee5310cab4185c603fe5130fa2e34dd138fe5f50a028586baad7f120c2 [2022-02-20 22:30:33,795 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 22:30:33,821 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 22:30:33,824 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 22:30:33,825 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 22:30:33,826 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 22:30:33,827 INFO L432 ainManager$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 [2022-02-20 22:30:33,885 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2125deaec/ace8b908d4924c0aa27f0f30f246424f/FLAG74556bacb [2022-02-20 22:30:34,933 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 22:30:34,934 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 [2022-02-20 22:30:35,044 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2125deaec/ace8b908d4924c0aa27f0f30f246424f/FLAG74556bacb [2022-02-20 22:30:35,367 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2125deaec/ace8b908d4924c0aa27f0f30f246424f [2022-02-20 22:30:35,370 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 22:30:35,371 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 22:30:35,374 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 22:30:35,375 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 22:30:35,378 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 22:30:35,379 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:30:35" (1/1) ... [2022-02-20 22:30:35,380 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60ad0ae6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:30:35, skipping insertion in model container [2022-02-20 22:30:35,380 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:30:35" (1/1) ... [2022-02-20 22:30:35,385 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 22:30:35,597 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 22:30:39,907 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2022-02-20 22:30:39,908 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@f4b23cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:30:39, skipping insertion in model container [2022-02-20 22:30:39,908 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 22:30:39,909 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-02-20 22:30:39,911 INFO L158 Benchmark]: Toolchain (without parser) took 4539.19ms. Allocated memory was 109.1MB in the beginning and 153.1MB in the end (delta: 44.0MB). Free memory was 71.2MB in the beginning and 74.0MB in the end (delta: -2.8MB). Peak memory consumption was 63.9MB. Max. memory is 16.1GB. [2022-02-20 22:30:39,913 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 79.7MB. Free memory was 60.0MB in the beginning and 59.9MB in the end (delta: 27.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 22:30:39,914 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4534.92ms. Allocated memory was 109.1MB in the beginning and 153.1MB in the end (delta: 44.0MB). Free memory was 70.9MB in the beginning and 74.0MB in the end (delta: -3.1MB). Peak memory consumption was 63.9MB. Max. memory is 16.1GB. [2022-02-20 22:30:39,915 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 79.7MB. Free memory was 60.0MB in the beginning and 59.9MB in the end (delta: 27.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4534.92ms. Allocated memory was 109.1MB in the beginning and 153.1MB in the end (delta: 44.0MB). Free memory was 70.9MB in the beginning and 74.0MB in the end (delta: -3.1MB). Peak memory consumption was 63.9MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-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 4cd69eee5310cab4185c603fe5130fa2e34dd138fe5f50a028586baad7f120c2 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 22:30:41,629 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 22:30:41,632 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 22:30:41,670 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 22:30:41,671 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 22:30:41,674 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 22:30:41,675 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 22:30:41,680 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 22:30:41,682 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 22:30:41,686 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 22:30:41,688 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 22:30:41,691 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 22:30:41,704 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 22:30:41,706 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 22:30:41,707 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 22:30:41,710 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 22:30:41,711 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 22:30:41,712 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 22:30:41,714 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 22:30:41,719 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 22:30:41,721 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 22:30:41,721 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 22:30:41,722 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 22:30:41,724 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 22:30:41,730 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 22:30:41,731 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 22:30:41,731 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 22:30:41,733 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 22:30:41,733 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 22:30:41,734 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 22:30:41,734 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 22:30:41,735 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 22:30:41,736 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 22:30:41,737 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 22:30:41,738 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 22:30:41,739 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 22:30:41,739 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 22:30:41,740 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 22:30:41,740 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 22:30:41,741 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 22:30:41,742 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 22:30:41,745 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-02-20 22:30:41,780 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 22:30:41,781 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 22:30:41,782 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 22:30:41,782 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 22:30:41,783 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 22:30:41,783 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 22:30:41,785 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 22:30:41,785 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 22:30:41,785 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 22:30:41,785 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 22:30:41,786 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 22:30:41,786 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 22:30:41,787 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 22:30:41,787 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 22:30:41,787 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-02-20 22:30:41,787 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-02-20 22:30:41,788 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-02-20 22:30:41,788 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 22:30:41,788 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 22:30:41,788 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 22:30:41,789 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 22:30:41,789 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 22:30:41,789 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 22:30:41,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 22:30:41,790 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 22:30:41,790 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 22:30:41,790 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 22:30:41,790 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-02-20 22:30:41,790 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-02-20 22:30:41,791 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 22:30:41,791 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 22:30:41,791 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 22:30:41,792 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-02-20 22:30:41,792 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4cd69eee5310cab4185c603fe5130fa2e34dd138fe5f50a028586baad7f120c2 [2022-02-20 22:30:42,098 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 22:30:42,124 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 22:30:42,126 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 22:30:42,127 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 22:30:42,129 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 22:30:42,130 INFO L432 ainManager$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 [2022-02-20 22:30:42,190 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5249573ce/e0f5066e7afa470084286da19c817a5b/FLAGe8be4b719 [2022-02-20 22:30:43,372 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 22:30:43,373 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 [2022-02-20 22:30:43,455 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5249573ce/e0f5066e7afa470084286da19c817a5b/FLAGe8be4b719 [2022-02-20 22:30:43,522 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5249573ce/e0f5066e7afa470084286da19c817a5b [2022-02-20 22:30:43,524 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 22:30:43,525 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 22:30:43,528 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 22:30:43,528 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 22:30:43,531 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 22:30:43,532 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:30:43" (1/1) ... [2022-02-20 22:30:43,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48aeb1ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:30:43, skipping insertion in model container [2022-02-20 22:30:43,548 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:30:43" (1/1) ... [2022-02-20 22:30:43,556 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 22:30:43,797 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 22:30:48,115 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2022-02-20 22:30:48,116 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7d08f4fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:30:48, skipping insertion in model container [2022-02-20 22:30:48,116 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 22:30:48,116 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-02-20 22:30:48,119 INFO L158 Benchmark]: Toolchain (without parser) took 4592.37ms. Allocated memory was 75.5MB in the beginning and 199.2MB in the end (delta: 123.7MB). Free memory was 35.8MB in the beginning and 144.2MB in the end (delta: -108.4MB). Peak memory consumption was 50.7MB. Max. memory is 16.1GB. [2022-02-20 22:30:48,119 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 52.4MB. Free memory is still 33.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 22:30:48,120 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4588.36ms. Allocated memory was 75.5MB in the beginning and 199.2MB in the end (delta: 123.7MB). Free memory was 35.6MB in the beginning and 144.2MB in the end (delta: -108.6MB). Peak memory consumption was 50.7MB. Max. memory is 16.1GB. [2022-02-20 22:30:48,121 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 52.4MB. Free memory is still 33.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4588.36ms. Allocated memory was 75.5MB in the beginning and 199.2MB in the end (delta: 123.7MB). Free memory was 35.6MB in the beginning and 144.2MB in the end (delta: -108.6MB). Peak memory consumption was 50.7MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN