./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version eb692b52 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--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 60860c26e7a4264c6df7c7a6329764388fe82d77dea7aa4c496338d49d9cdcc8 --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-20 00:52:25,635 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 00:52:25,637 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 00:52:25,678 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 00:52:25,679 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 00:52:25,680 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 00:52:25,682 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 00:52:25,684 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 00:52:25,685 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 00:52:25,688 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 00:52:25,689 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 00:52:25,690 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 00:52:25,691 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 00:52:25,692 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 00:52:25,693 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 00:52:25,695 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 00:52:25,696 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 00:52:25,697 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 00:52:25,698 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 00:52:25,702 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 00:52:25,704 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 00:52:25,704 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 00:52:25,705 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 00:52:25,706 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 00:52:25,707 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 00:52:25,712 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 00:52:25,712 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 00:52:25,712 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 00:52:25,713 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 00:52:25,714 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 00:52:25,714 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 00:52:25,715 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 00:52:25,716 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 00:52:25,716 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 00:52:25,717 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 00:52:25,717 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 00:52:25,717 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 00:52:25,718 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 00:52:25,718 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 00:52:25,719 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 00:52:25,720 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 00:52:25,721 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 00:52:25,722 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-20 00:52:25,745 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 00:52:25,746 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 00:52:25,746 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 00:52:25,746 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 00:52:25,747 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 00:52:25,747 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 00:52:25,748 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 00:52:25,748 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 00:52:25,748 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 00:52:25,749 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 00:52:25,749 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-20 00:52:25,749 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 00:52:25,749 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 00:52:25,749 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 00:52:25,749 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 00:52:25,750 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 00:52:25,750 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 00:52:25,750 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 00:52:25,750 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 00:52:25,751 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 00:52:25,751 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 00:52:25,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 00:52:25,752 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 00:52:25,752 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 00:52:25,752 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 00:52:25,752 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-20 00:52:25,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-20 00:52:25,752 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 00:52:25,752 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 00:52:25,753 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 00:52:25,753 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60860c26e7a4264c6df7c7a6329764388fe82d77dea7aa4c496338d49d9cdcc8 [2022-07-20 00:52:25,959 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 00:52:25,985 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 00:52:25,986 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 00:52:25,987 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 00:52:25,988 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 00:52:25,989 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2022-07-20 00:52:26,029 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/933f02770/5166aae46b024c6997346b66e100c5de/FLAGd3b6b17a5 [2022-07-20 00:52:26,851 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 00:52:26,851 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2022-07-20 00:52:26,923 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/933f02770/5166aae46b024c6997346b66e100c5de/FLAGd3b6b17a5 [2022-07-20 00:52:27,060 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/933f02770/5166aae46b024c6997346b66e100c5de [2022-07-20 00:52:27,062 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 00:52:27,063 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 00:52:27,080 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 00:52:27,081 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 00:52:27,091 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 00:52:27,091 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:52:27" (1/1) ... [2022-07-20 00:52:27,092 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5949061f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:52:27, skipping insertion in model container [2022-07-20 00:52:27,092 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:52:27" (1/1) ... [2022-07-20 00:52:27,097 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 00:52:27,276 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 00:52:30,726 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2022-07-20 00:52:30,727 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@35aa7cd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:52:30, skipping insertion in model container [2022-07-20 00:52:30,727 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 00:52:30,727 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-20 00:52:30,729 INFO L158 Benchmark]: Toolchain (without parser) took 3665.17ms. Allocated memory was 123.7MB in the beginning and 176.2MB in the end (delta: 52.4MB). Free memory was 62.0MB in the beginning and 87.5MB in the end (delta: -25.5MB). Peak memory consumption was 75.3MB. Max. memory is 16.1GB. [2022-07-20 00:52:30,729 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 92.3MB. Free memory was 50.9MB in the beginning and 50.9MB in the end (delta: 70.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-20 00:52:30,730 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3646.99ms. Allocated memory was 123.7MB in the beginning and 176.2MB in the end (delta: 52.4MB). Free memory was 85.5MB in the beginning and 87.5MB in the end (delta: -1.9MB). Peak memory consumption was 97.1MB. Max. memory is 16.1GB. [2022-07-20 00:52:30,731 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 92.3MB. Free memory was 50.9MB in the beginning and 50.9MB in the end (delta: 70.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3646.99ms. Allocated memory was 123.7MB in the beginning and 176.2MB in the end (delta: 52.4MB). Free memory was 85.5MB in the beginning and 87.5MB in the end (delta: -1.9MB). Peak memory consumption was 97.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10452]: 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-32_7a-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 60860c26e7a4264c6df7c7a6329764388fe82d77dea7aa4c496338d49d9cdcc8 --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-20 00:52:32,308 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 00:52:32,310 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 00:52:32,331 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 00:52:32,333 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 00:52:32,334 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 00:52:32,338 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 00:52:32,340 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 00:52:32,342 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 00:52:32,345 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 00:52:32,346 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 00:52:32,348 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 00:52:32,348 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 00:52:32,350 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 00:52:32,351 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 00:52:32,354 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 00:52:32,355 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 00:52:32,356 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 00:52:32,358 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 00:52:32,363 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 00:52:32,363 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 00:52:32,364 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 00:52:32,366 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 00:52:32,366 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 00:52:32,367 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 00:52:32,380 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 00:52:32,382 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 00:52:32,382 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 00:52:32,383 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 00:52:32,383 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 00:52:32,384 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 00:52:32,384 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 00:52:32,385 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 00:52:32,386 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 00:52:32,387 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 00:52:32,387 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 00:52:32,387 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 00:52:32,388 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 00:52:32,388 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 00:52:32,388 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 00:52:32,389 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 00:52:32,390 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 00:52:32,394 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-20 00:52:32,426 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 00:52:32,427 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 00:52:32,427 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 00:52:32,427 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 00:52:32,428 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 00:52:32,428 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 00:52:32,429 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 00:52:32,429 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 00:52:32,429 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 00:52:32,430 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 00:52:32,430 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 00:52:32,430 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 00:52:32,430 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 00:52:32,430 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 00:52:32,430 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-20 00:52:32,430 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-20 00:52:32,431 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-20 00:52:32,431 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 00:52:32,431 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 00:52:32,431 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 00:52:32,431 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 00:52:32,431 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 00:52:32,431 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 00:52:32,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 00:52:32,432 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 00:52:32,432 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 00:52:32,432 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 00:52:32,432 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-20 00:52:32,432 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-20 00:52:32,432 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 00:52:32,433 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 00:52:32,433 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 00:52:32,433 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-20 00:52:32,433 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60860c26e7a4264c6df7c7a6329764388fe82d77dea7aa4c496338d49d9cdcc8 [2022-07-20 00:52:32,691 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 00:52:32,708 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 00:52:32,710 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 00:52:32,711 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 00:52:32,712 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 00:52:32,713 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2022-07-20 00:52:32,751 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/240e15926/f2144ebb6fa746ee804f9b41e22f13b2/FLAG2c442c12d [2022-07-20 00:52:33,695 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 00:52:33,696 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2022-07-20 00:52:33,781 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/240e15926/f2144ebb6fa746ee804f9b41e22f13b2/FLAG2c442c12d [2022-07-20 00:52:33,978 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/240e15926/f2144ebb6fa746ee804f9b41e22f13b2 [2022-07-20 00:52:33,980 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 00:52:33,982 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 00:52:33,983 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 00:52:33,984 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 00:52:33,986 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 00:52:33,987 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:52:33" (1/1) ... [2022-07-20 00:52:33,987 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@411c602 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:52:33, skipping insertion in model container [2022-07-20 00:52:33,988 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:52:33" (1/1) ... [2022-07-20 00:52:33,993 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 00:52:34,244 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 00:52:38,309 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2022-07-20 00:52:38,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@24cf066 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:52:38, skipping insertion in model container [2022-07-20 00:52:38,310 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 00:52:38,310 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-20 00:52:38,313 INFO L158 Benchmark]: Toolchain (without parser) took 4330.03ms. Allocated memory was 71.3MB in the beginning and 121.6MB in the end (delta: 50.3MB). Free memory was 36.0MB in the beginning and 52.5MB in the end (delta: -16.5MB). Peak memory consumption was 49.5MB. Max. memory is 16.1GB. [2022-07-20 00:52:38,313 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 71.3MB. Free memory was 51.9MB in the beginning and 51.8MB in the end (delta: 32.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-20 00:52:38,315 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4326.79ms. Allocated memory was 71.3MB in the beginning and 121.6MB in the end (delta: 50.3MB). Free memory was 35.8MB in the beginning and 52.5MB in the end (delta: -16.6MB). Peak memory consumption was 49.5MB. Max. memory is 16.1GB. [2022-07-20 00:52:38,316 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 71.3MB. Free memory was 51.9MB in the beginning and 51.8MB in the end (delta: 32.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4326.79ms. Allocated memory was 71.3MB in the beginning and 121.6MB in the end (delta: 50.3MB). Free memory was 35.8MB in the beginning and 52.5MB in the end (delta: -16.6MB). Peak memory consumption was 49.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10452]: 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