./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 35987657 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-?-3598765 [2022-07-21 12:22:59,282 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 12:22:59,284 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 12:22:59,317 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 12:22:59,318 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 12:22:59,319 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 12:22:59,323 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 12:22:59,325 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 12:22:59,327 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 12:22:59,335 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 12:22:59,336 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 12:22:59,338 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 12:22:59,339 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 12:22:59,340 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 12:22:59,341 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 12:22:59,346 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 12:22:59,347 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 12:22:59,349 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 12:22:59,350 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 12:22:59,355 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 12:22:59,360 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 12:22:59,361 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 12:22:59,363 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 12:22:59,364 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 12:22:59,365 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 12:22:59,370 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 12:22:59,371 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 12:22:59,371 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 12:22:59,372 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 12:22:59,372 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 12:22:59,373 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 12:22:59,373 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 12:22:59,375 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 12:22:59,375 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 12:22:59,377 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 12:22:59,377 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 12:22:59,378 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 12:22:59,378 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 12:22:59,378 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 12:22:59,379 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 12:22:59,379 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 12:22:59,380 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 12:22:59,385 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-21 12:22:59,413 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 12:22:59,414 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 12:22:59,414 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 12:22:59,415 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 12:22:59,415 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 12:22:59,416 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 12:22:59,416 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 12:22:59,416 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 12:22:59,417 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 12:22:59,417 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 12:22:59,418 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-21 12:22:59,418 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 12:22:59,418 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 12:22:59,418 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 12:22:59,418 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 12:22:59,419 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 12:22:59,419 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 12:22:59,419 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 12:22:59,419 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 12:22:59,419 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 12:22:59,420 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 12:22:59,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 12:22:59,420 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 12:22:59,420 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 12:22:59,420 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 12:22:59,421 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-21 12:22:59,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-21 12:22:59,421 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 12:22:59,421 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 12:22:59,421 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 12:22:59,422 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60860c26e7a4264c6df7c7a6329764388fe82d77dea7aa4c496338d49d9cdcc8 [2022-07-21 12:22:59,722 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 12:22:59,738 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 12:22:59,740 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 12:22:59,741 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 12:22:59,742 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 12:22:59,744 INFO L432 ainManager$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 [2022-07-21 12:22:59,792 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97b27024a/8a748ac294064bb8aa9f80b5afc950c2/FLAG6efc45f37 [2022-07-21 12:23:00,694 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 12:23:00,694 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 [2022-07-21 12:23:00,772 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97b27024a/8a748ac294064bb8aa9f80b5afc950c2/FLAG6efc45f37 [2022-07-21 12:23:00,831 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97b27024a/8a748ac294064bb8aa9f80b5afc950c2 [2022-07-21 12:23:00,833 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 12:23:00,834 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 12:23:00,836 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 12:23:00,836 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 12:23:00,838 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 12:23:00,839 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:23:00" (1/1) ... [2022-07-21 12:23:00,852 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49e07ee9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:23:00, skipping insertion in model container [2022-07-21 12:23:00,852 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:23:00" (1/1) ... [2022-07-21 12:23:00,868 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 12:23:01,125 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 12:23:04,630 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2022-07-21 12:23:04,631 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1beed333 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:23:04, skipping insertion in model container [2022-07-21 12:23:04,631 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 12:23:04,633 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-21 12:23:04,635 INFO L158 Benchmark]: Toolchain (without parser) took 3799.68ms. Allocated memory was 75.5MB in the beginning and 109.1MB in the end (delta: 33.6MB). Free memory was 32.0MB in the beginning and 33.1MB in the end (delta: -1.1MB). Peak memory consumption was 48.3MB. Max. memory is 16.1GB. [2022-07-21 12:23:04,636 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 58.7MB. Free memory was 40.1MB in the beginning and 40.1MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 12:23:04,637 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3797.02ms. Allocated memory was 75.5MB in the beginning and 109.1MB in the end (delta: 33.6MB). Free memory was 31.8MB in the beginning and 33.1MB in the end (delta: -1.3MB). Peak memory consumption was 48.3MB. Max. memory is 16.1GB. [2022-07-21 12:23:04,638 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 58.7MB. Free memory was 40.1MB in the beginning and 40.1MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3797.02ms. Allocated memory was 75.5MB in the beginning and 109.1MB in the end (delta: 33.6MB). Free memory was 31.8MB in the beginning and 33.1MB in the end (delta: -1.3MB). Peak memory consumption was 48.3MB. 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-?-3598765 [2022-07-21 12:23:06,027 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 12:23:06,029 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 12:23:06,061 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 12:23:06,062 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 12:23:06,063 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 12:23:06,068 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 12:23:06,070 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 12:23:06,072 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 12:23:06,076 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 12:23:06,076 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 12:23:06,080 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 12:23:06,080 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 12:23:06,082 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 12:23:06,083 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 12:23:06,084 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 12:23:06,084 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 12:23:06,086 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 12:23:06,088 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 12:23:06,093 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 12:23:06,093 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 12:23:06,094 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 12:23:06,096 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 12:23:06,096 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 12:23:06,097 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 12:23:06,101 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 12:23:06,103 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 12:23:06,103 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 12:23:06,103 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 12:23:06,104 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 12:23:06,104 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 12:23:06,105 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 12:23:06,106 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 12:23:06,106 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 12:23:06,107 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 12:23:06,108 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 12:23:06,108 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 12:23:06,110 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 12:23:06,110 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 12:23:06,110 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 12:23:06,111 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 12:23:06,112 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 12:23:06,116 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-21 12:23:06,140 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 12:23:06,142 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 12:23:06,142 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 12:23:06,142 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 12:23:06,143 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 12:23:06,143 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 12:23:06,143 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 12:23:06,144 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 12:23:06,144 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 12:23:06,150 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 12:23:06,151 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 12:23:06,151 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 12:23:06,151 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 12:23:06,151 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 12:23:06,151 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-21 12:23:06,151 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-21 12:23:06,151 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-21 12:23:06,151 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 12:23:06,151 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 12:23:06,151 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 12:23:06,152 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 12:23:06,152 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 12:23:06,152 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 12:23:06,152 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 12:23:06,152 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 12:23:06,152 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 12:23:06,152 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 12:23:06,152 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-21 12:23:06,152 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-21 12:23:06,152 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 12:23:06,153 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 12:23:06,153 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 12:23:06,153 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-21 12:23:06,153 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60860c26e7a4264c6df7c7a6329764388fe82d77dea7aa4c496338d49d9cdcc8 [2022-07-21 12:23:06,427 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 12:23:06,445 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 12:23:06,447 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 12:23:06,448 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 12:23:06,448 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 12:23:06,450 INFO L432 ainManager$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 [2022-07-21 12:23:06,500 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f9c67fdd/65f7d39120fc4f86914d3ba5361bb73f/FLAGd5809883e [2022-07-21 12:23:07,421 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 12:23:07,421 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 [2022-07-21 12:23:07,488 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f9c67fdd/65f7d39120fc4f86914d3ba5361bb73f/FLAGd5809883e [2022-07-21 12:23:07,525 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f9c67fdd/65f7d39120fc4f86914d3ba5361bb73f [2022-07-21 12:23:07,527 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 12:23:07,528 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 12:23:07,530 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 12:23:07,530 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 12:23:07,533 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 12:23:07,533 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:23:07" (1/1) ... [2022-07-21 12:23:07,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@240a52ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:23:07, skipping insertion in model container [2022-07-21 12:23:07,534 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:23:07" (1/1) ... [2022-07-21 12:23:07,539 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 12:23:07,749 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 12:23:11,521 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2022-07-21 12:23:11,523 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7d26d828 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:23:11, skipping insertion in model container [2022-07-21 12:23:11,523 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 12:23:11,523 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-21 12:23:11,526 INFO L158 Benchmark]: Toolchain (without parser) took 3996.58ms. Allocated memory was 83.9MB in the beginning and 123.7MB in the end (delta: 39.8MB). Free memory was 42.5MB in the beginning and 51.6MB in the end (delta: -9.1MB). Peak memory consumption was 50.8MB. Max. memory is 16.1GB. [2022-07-21 12:23:11,527 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 62.9MB. Free memory was 44.6MB in the beginning and 44.6MB in the end (delta: 50.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 12:23:11,528 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3993.09ms. Allocated memory was 83.9MB in the beginning and 123.7MB in the end (delta: 39.8MB). Free memory was 42.2MB in the beginning and 51.6MB in the end (delta: -9.3MB). Peak memory consumption was 50.8MB. Max. memory is 16.1GB. [2022-07-21 12:23:11,529 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 62.9MB. Free memory was 44.6MB in the beginning and 44.6MB in the end (delta: 50.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3993.09ms. Allocated memory was 83.9MB in the beginning and 123.7MB in the end (delta: 39.8MB). Free memory was 42.2MB in the beginning and 51.6MB in the end (delta: -9.3MB). Peak memory consumption was 50.8MB. 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