./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 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-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-?-eb692b5 [2022-07-20 00:25:33,344 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 00:25:33,346 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 00:25:33,381 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 00:25:33,382 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 00:25:33,383 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 00:25:33,386 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 00:25:33,391 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 00:25:33,392 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 00:25:33,396 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 00:25:33,397 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 00:25:33,399 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 00:25:33,399 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 00:25:33,401 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 00:25:33,402 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 00:25:33,403 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 00:25:33,403 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 00:25:33,405 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 00:25:33,408 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 00:25:33,410 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 00:25:33,412 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 00:25:33,413 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 00:25:33,414 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 00:25:33,415 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 00:25:33,416 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 00:25:33,427 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 00:25:33,427 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 00:25:33,427 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 00:25:33,428 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 00:25:33,429 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 00:25:33,430 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 00:25:33,430 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 00:25:33,431 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 00:25:33,432 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 00:25:33,432 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 00:25:33,433 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 00:25:33,433 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 00:25:33,434 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 00:25:33,434 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 00:25:33,434 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 00:25:33,434 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 00:25:33,436 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 00:25:33,437 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-20 00:25:33,466 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 00:25:33,468 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 00:25:33,468 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 00:25:33,468 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 00:25:33,469 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 00:25:33,469 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 00:25:33,469 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 00:25:33,470 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 00:25:33,470 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 00:25:33,470 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 00:25:33,471 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-20 00:25:33,471 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 00:25:33,471 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 00:25:33,471 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 00:25:33,471 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 00:25:33,471 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 00:25:33,471 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 00:25:33,472 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 00:25:33,472 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 00:25:33,472 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 00:25:33,473 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 00:25:33,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 00:25:33,474 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 00:25:33,474 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 00:25:33,474 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 00:25:33,474 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-20 00:25:33,474 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-20 00:25:33,474 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 00:25:33,475 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 00:25:33,475 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 00:25:33,475 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e9cc2d50c900be6541c09a2a2d72a55082c0fb007200f27526c9dfe4139396a [2022-07-20 00:25:33,692 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 00:25:33,719 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 00:25:33,721 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 00:25:33,721 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 00:25:33,723 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 00:25:33,724 INFO L432 ainManager$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 [2022-07-20 00:25:33,766 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd4bb3597/942d4f79394446289a1272717e2dc109/FLAGf0c5e8e6c [2022-07-20 00:25:34,618 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 00:25:34,619 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 [2022-07-20 00:25:34,689 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd4bb3597/942d4f79394446289a1272717e2dc109/FLAGf0c5e8e6c [2022-07-20 00:25:34,792 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd4bb3597/942d4f79394446289a1272717e2dc109 [2022-07-20 00:25:34,794 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 00:25:34,795 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 00:25:34,795 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 00:25:34,796 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 00:25:34,798 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 00:25:34,798 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:25:34" (1/1) ... [2022-07-20 00:25:34,799 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e2f9227 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:25:34, skipping insertion in model container [2022-07-20 00:25:34,799 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:25:34" (1/1) ... [2022-07-20 00:25:34,804 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 00:25:34,968 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 00:25:38,831 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 00:25:38,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@64eb3d68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:25:38, skipping insertion in model container [2022-07-20 00:25:38,832 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 00:25:38,832 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-20 00:25:38,834 INFO L158 Benchmark]: Toolchain (without parser) took 4038.26ms. Allocated memory was 113.2MB in the beginning and 195.0MB in the end (delta: 81.8MB). Free memory was 59.3MB in the beginning and 87.4MB in the end (delta: -28.0MB). Peak memory consumption was 61.2MB. Max. memory is 16.1GB. [2022-07-20 00:25:38,835 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 113.2MB. Free memory is still 70.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-20 00:25:38,835 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4036.74ms. Allocated memory was 113.2MB in the beginning and 195.0MB in the end (delta: 81.8MB). Free memory was 58.9MB in the beginning and 87.4MB in the end (delta: -28.4MB). Peak memory consumption was 61.2MB. Max. memory is 16.1GB. [2022-07-20 00:25:38,836 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 113.2MB. Free memory is still 70.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4036.74ms. Allocated memory was 113.2MB in the beginning and 195.0MB in the end (delta: 81.8MB). Free memory was 58.9MB in the beginning and 87.4MB in the end (delta: -28.4MB). Peak memory consumption was 61.2MB. 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-?-eb692b5 [2022-07-20 00:25:40,535 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 00:25:40,537 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 00:25:40,573 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 00:25:40,574 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 00:25:40,575 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 00:25:40,577 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 00:25:40,579 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 00:25:40,581 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 00:25:40,584 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 00:25:40,584 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 00:25:40,586 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 00:25:40,586 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 00:25:40,587 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 00:25:40,588 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 00:25:40,593 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 00:25:40,593 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 00:25:40,594 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 00:25:40,595 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 00:25:40,599 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 00:25:40,600 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 00:25:40,601 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 00:25:40,602 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 00:25:40,603 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 00:25:40,604 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 00:25:40,609 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 00:25:40,609 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 00:25:40,609 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 00:25:40,610 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 00:25:40,610 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 00:25:40,611 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 00:25:40,611 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 00:25:40,613 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 00:25:40,613 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 00:25:40,614 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 00:25:40,615 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 00:25:40,615 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 00:25:40,615 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 00:25:40,615 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 00:25:40,616 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 00:25:40,616 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 00:25:40,617 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 00:25:40,622 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-20 00:25:40,645 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 00:25:40,645 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 00:25:40,646 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 00:25:40,646 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 00:25:40,646 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 00:25:40,646 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 00:25:40,647 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 00:25:40,647 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 00:25:40,647 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 00:25:40,648 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 00:25:40,648 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 00:25:40,648 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 00:25:40,648 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 00:25:40,648 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 00:25:40,649 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-20 00:25:40,649 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-20 00:25:40,649 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-20 00:25:40,649 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 00:25:40,649 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 00:25:40,649 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 00:25:40,650 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 00:25:40,650 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 00:25:40,650 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 00:25:40,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 00:25:40,650 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 00:25:40,650 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 00:25:40,650 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 00:25:40,650 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-20 00:25:40,651 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-20 00:25:40,651 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 00:25:40,651 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 00:25:40,651 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 00:25:40,651 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-20 00:25:40,651 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e9cc2d50c900be6541c09a2a2d72a55082c0fb007200f27526c9dfe4139396a [2022-07-20 00:25:40,952 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 00:25:40,970 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 00:25:40,971 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 00:25:40,972 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 00:25:40,972 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 00:25:40,973 INFO L432 ainManager$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 [2022-07-20 00:25:41,038 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82d1b13d3/215cf9d9d4b849b2a45d7504131b3a3c/FLAGa8ce85d99 [2022-07-20 00:25:41,876 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 00:25:41,877 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 [2022-07-20 00:25:41,962 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82d1b13d3/215cf9d9d4b849b2a45d7504131b3a3c/FLAGa8ce85d99 [2022-07-20 00:25:42,300 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82d1b13d3/215cf9d9d4b849b2a45d7504131b3a3c [2022-07-20 00:25:42,302 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 00:25:42,303 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 00:25:42,305 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 00:25:42,305 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 00:25:42,308 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 00:25:42,308 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:25:42" (1/1) ... [2022-07-20 00:25:42,309 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4348f7bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:25:42, skipping insertion in model container [2022-07-20 00:25:42,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:25:42" (1/1) ... [2022-07-20 00:25:42,313 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 00:25:42,558 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 00:25:46,437 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 00:25:46,437 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@390cea09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:25:46, skipping insertion in model container [2022-07-20 00:25:46,437 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 00:25:46,438 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-20 00:25:46,439 INFO L158 Benchmark]: Toolchain (without parser) took 4135.25ms. Allocated memory was 69.2MB in the beginning and 161.5MB in the end (delta: 92.3MB). Free memory was 28.3MB in the beginning and 94.8MB in the end (delta: -66.5MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2022-07-20 00:25:46,440 INFO L158 Benchmark]: CDTParser took 0.57ms. Allocated memory is still 54.5MB. Free memory is still 36.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-20 00:25:46,440 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4132.64ms. Allocated memory was 69.2MB in the beginning and 161.5MB in the end (delta: 92.3MB). Free memory was 28.2MB in the beginning and 95.7MB in the end (delta: -67.6MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2022-07-20 00:25:46,441 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57ms. Allocated memory is still 54.5MB. Free memory is still 36.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4132.64ms. Allocated memory was 69.2MB in the beginning and 161.5MB in the end (delta: 92.3MB). Free memory was 28.2MB in the beginning and 95.7MB in the end (delta: -67.6MB). Peak memory consumption was 52.4MB. 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