./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 6c24879c 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 0.2.2-?-6c24879 [2022-07-12 13:22:44,184 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 13:22:44,191 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 13:22:44,220 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 13:22:44,220 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 13:22:44,221 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 13:22:44,223 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 13:22:44,225 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 13:22:44,226 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 13:22:44,230 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 13:22:44,231 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 13:22:44,232 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 13:22:44,232 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 13:22:44,234 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 13:22:44,236 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 13:22:44,238 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 13:22:44,239 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 13:22:44,240 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 13:22:44,241 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 13:22:44,246 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 13:22:44,247 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 13:22:44,248 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 13:22:44,248 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 13:22:44,249 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 13:22:44,250 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 13:22:44,252 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 13:22:44,252 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 13:22:44,253 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 13:22:44,253 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 13:22:44,254 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 13:22:44,254 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 13:22:44,255 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 13:22:44,256 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 13:22:44,256 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 13:22:44,257 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 13:22:44,257 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 13:22:44,257 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 13:22:44,258 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 13:22:44,258 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 13:22:44,258 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 13:22:44,259 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 13:22:44,260 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 13:22:44,260 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 13:22:44,279 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 13:22:44,283 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 13:22:44,283 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 13:22:44,283 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 13:22:44,284 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 13:22:44,284 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 13:22:44,285 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 13:22:44,285 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 13:22:44,285 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 13:22:44,286 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 13:22:44,286 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 13:22:44,286 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 13:22:44,286 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 13:22:44,286 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 13:22:44,286 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 13:22:44,286 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 13:22:44,287 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 13:22:44,287 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 13:22:44,287 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 13:22:44,287 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 13:22:44,287 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 13:22:44,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 13:22:44,288 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 13:22:44,288 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 13:22:44,288 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 13:22:44,288 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 13:22:44,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 13:22:44,288 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 13:22:44,288 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 13:22:44,289 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 13:22:44,289 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e9cc2d50c900be6541c09a2a2d72a55082c0fb007200f27526c9dfe4139396a [2022-07-12 13:22:44,492 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 13:22:44,512 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 13:22:44,513 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 13:22:44,514 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 13:22:44,514 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 13:22:44,515 INFO L432 ainManager$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 [2022-07-12 13:22:44,561 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3ced3e7c/896b0c5afc8547f5b093bf36517329cc/FLAG621438e60 [2022-07-12 13:22:45,447 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 13:22:45,448 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 [2022-07-12 13:22:45,505 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3ced3e7c/896b0c5afc8547f5b093bf36517329cc/FLAG621438e60 [2022-07-12 13:22:45,543 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3ced3e7c/896b0c5afc8547f5b093bf36517329cc [2022-07-12 13:22:45,545 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 13:22:45,545 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 13:22:45,547 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 13:22:45,547 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 13:22:45,549 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 13:22:45,550 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:22:45" (1/1) ... [2022-07-12 13:22:45,550 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@725d534 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:22:45, skipping insertion in model container [2022-07-12 13:22:45,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:22:45" (1/1) ... [2022-07-12 13:22:45,555 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 13:22:45,761 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 13:22:49,347 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2022-07-12 13:22:49,347 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@50485648 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:22:49, skipping insertion in model container [2022-07-12 13:22:49,348 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 13:22:49,348 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-12 13:22:49,349 INFO L158 Benchmark]: Toolchain (without parser) took 3803.17ms. Allocated memory was 144.7MB in the beginning and 222.3MB in the end (delta: 77.6MB). Free memory was 100.6MB in the beginning and 134.7MB in the end (delta: -34.1MB). Peak memory consumption was 80.6MB. Max. memory is 16.1GB. [2022-07-12 13:22:49,350 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 83.9MB. Free memory was 43.0MB in the beginning and 43.0MB in the end (delta: 40.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 13:22:49,350 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3800.69ms. Allocated memory was 144.7MB in the beginning and 222.3MB in the end (delta: 77.6MB). Free memory was 100.6MB in the beginning and 134.7MB in the end (delta: -34.1MB). Peak memory consumption was 80.6MB. Max. memory is 16.1GB. [2022-07-12 13:22:49,351 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 83.9MB. Free memory was 43.0MB in the beginning and 43.0MB in the end (delta: 40.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3800.69ms. Allocated memory was 144.7MB in the beginning and 222.3MB in the end (delta: 77.6MB). Free memory was 100.6MB in the beginning and 134.7MB in the end (delta: -34.1MB). Peak memory consumption was 80.6MB. 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 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 0.2.2-?-6c24879 [2022-07-12 13:22:50,902 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 13:22:50,904 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 13:22:50,925 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 13:22:50,926 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 13:22:50,927 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 13:22:50,928 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 13:22:50,929 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 13:22:50,930 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 13:22:50,933 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 13:22:50,934 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 13:22:50,937 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 13:22:50,937 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 13:22:50,938 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 13:22:50,939 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 13:22:50,942 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 13:22:50,943 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 13:22:50,944 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 13:22:50,946 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 13:22:50,948 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 13:22:50,950 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 13:22:50,950 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 13:22:50,964 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 13:22:50,965 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 13:22:50,966 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 13:22:50,971 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 13:22:50,974 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 13:22:50,974 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 13:22:50,975 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 13:22:50,975 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 13:22:50,976 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 13:22:50,976 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 13:22:50,977 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 13:22:50,977 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 13:22:50,979 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 13:22:50,979 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 13:22:50,979 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 13:22:50,980 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 13:22:50,980 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 13:22:50,980 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 13:22:50,981 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 13:22:50,982 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 13:22:50,986 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-12 13:22:51,031 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 13:22:51,032 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 13:22:51,032 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 13:22:51,032 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 13:22:51,033 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 13:22:51,033 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 13:22:51,034 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 13:22:51,034 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 13:22:51,034 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 13:22:51,035 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 13:22:51,035 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 13:22:51,035 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 13:22:51,035 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 13:22:51,035 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 13:22:51,035 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-12 13:22:51,036 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-12 13:22:51,036 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-12 13:22:51,036 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 13:22:51,036 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 13:22:51,036 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 13:22:51,036 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 13:22:51,037 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 13:22:51,037 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 13:22:51,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 13:22:51,037 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 13:22:51,037 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 13:22:51,037 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 13:22:51,038 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-12 13:22:51,038 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-12 13:22:51,038 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 13:22:51,038 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 13:22:51,038 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 13:22:51,038 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-12 13:22:51,039 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e9cc2d50c900be6541c09a2a2d72a55082c0fb007200f27526c9dfe4139396a [2022-07-12 13:22:51,320 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 13:22:51,335 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 13:22:51,337 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 13:22:51,337 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 13:22:51,338 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 13:22:51,339 INFO L432 ainManager$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 [2022-07-12 13:22:51,379 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/248bcf94c/0759aea4da604407985ddc551048908d/FLAGb9bdaee7c [2022-07-12 13:22:52,418 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 13:22:52,419 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 [2022-07-12 13:22:52,491 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/248bcf94c/0759aea4da604407985ddc551048908d/FLAGb9bdaee7c [2022-07-12 13:22:52,865 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/248bcf94c/0759aea4da604407985ddc551048908d [2022-07-12 13:22:52,867 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 13:22:52,868 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 13:22:52,870 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 13:22:52,870 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 13:22:52,873 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 13:22:52,873 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:22:52" (1/1) ... [2022-07-12 13:22:52,874 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47e4e44f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:22:52, skipping insertion in model container [2022-07-12 13:22:52,874 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:22:52" (1/1) ... [2022-07-12 13:22:52,878 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 13:22:53,106 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 13:22:56,417 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2022-07-12 13:22:56,418 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1cefaa60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:22:56, skipping insertion in model container [2022-07-12 13:22:56,418 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 13:22:56,418 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-12 13:22:56,421 INFO L158 Benchmark]: Toolchain (without parser) took 3552.66ms. Allocated memory was 75.5MB in the beginning and 130.0MB in the end (delta: 54.5MB). Free memory was 32.7MB in the beginning and 62.7MB in the end (delta: -30.0MB). Peak memory consumption was 59.1MB. Max. memory is 16.1GB. [2022-07-12 13:22:56,422 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 54.5MB. Free memory was 35.8MB in the beginning and 35.8MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 13:22:56,424 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3548.43ms. Allocated memory was 75.5MB in the beginning and 130.0MB in the end (delta: 54.5MB). Free memory was 32.5MB in the beginning and 62.7MB in the end (delta: -30.2MB). Peak memory consumption was 59.1MB. Max. memory is 16.1GB. [2022-07-12 13:22:56,426 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 54.5MB. Free memory was 35.8MB in the beginning and 35.8MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3548.43ms. Allocated memory was 75.5MB in the beginning and 130.0MB in the end (delta: 54.5MB). Free memory was 32.5MB in the beginning and 62.7MB in the end (delta: -30.2MB). Peak memory consumption was 59.1MB. 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