./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 9a8b2e8d 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_1.3.100.v20150511-1540.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 b026d3802db56a529b7e48c6cb55eb673bf6c42a ......................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis 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_1.3.100.v20150511-1540.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 b026d3802db56a529b7e48c6cb55eb673bf6c42a ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 04:29:54,223 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:29:54,227 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:29:54,267 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:29:54,268 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:29:54,277 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:29:54,279 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:29:54,283 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:29:54,285 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:29:54,289 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:29:54,291 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:29:54,293 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:29:54,293 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:29:54,297 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:29:54,298 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:29:54,300 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:29:54,302 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:29:54,303 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:29:54,306 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:29:54,315 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:29:54,326 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:29:54,327 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:29:54,329 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:29:54,330 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:29:54,342 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:29:54,346 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:29:54,346 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:29:54,347 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:29:54,349 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:29:54,350 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:29:54,352 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:29:54,353 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:29:54,356 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:29:54,357 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:29:54,359 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:29:54,361 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:29:54,362 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:29:54,362 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:29:54,363 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:29:54,364 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:29:54,365 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:29:54,366 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 04:29:54,404 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:29:54,407 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:29:54,409 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:29:54,410 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:29:54,410 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:29:54,410 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:29:54,411 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 04:29:54,411 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:29:54,411 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:29:54,411 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:29:54,413 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:29:54,413 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:29:54,413 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:29:54,414 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:29:54,414 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:29:54,414 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:29:54,414 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:29:54,415 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:29:54,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:29:54,415 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:29:54,416 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:29:54,416 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:29:54,416 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 04:29:54,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 04:29:54,417 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:29:54,417 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:29:54,417 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:29:54,417 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> b026d3802db56a529b7e48c6cb55eb673bf6c42a [2020-10-20 04:29:54,633 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:29:54,647 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:29:54,651 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:29:54,652 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:29:54,653 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:29:54,654 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2020-10-20 04:29:54,736 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f1cd1ab2/567197b5ee644d65ba4faac10ecb460d/FLAGf7fd18d60 [2020-10-20 04:29:55,967 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:29:55,968 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2020-10-20 04:29:56,234 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f1cd1ab2/567197b5ee644d65ba4faac10ecb460d/FLAGf7fd18d60 [2020-10-20 04:29:56,663 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f1cd1ab2/567197b5ee644d65ba4faac10ecb460d [2020-10-20 04:29:56,666 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:29:56,675 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:29:56,676 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:29:56,676 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:29:56,680 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:29:56,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:29:56" (1/1) ... [2020-10-20 04:29:56,687 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33a4cfc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:29:56, skipping insertion in model container [2020-10-20 04:29:56,687 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:29:56" (1/1) ... [2020-10-20 04:29:56,703 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:29:57,003 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:30:02,431 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-10-20 04:30:02,432 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6be12eb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:30:02, skipping insertion in model container [2020-10-20 04:30:02,433 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:30:02,433 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:30:02,439 INFO L168 Benchmark]: Toolchain (without parser) took 5767.56 ms. Allocated memory was 60.8 MB in the beginning and 78.1 MB in the end (delta: 17.3 MB). Free memory was 30.6 MB in the beginning and 18.1 MB in the end (delta: 12.5 MB). Peak memory consumption was 39.6 MB. Max. memory is 14.3 GB. [2020-10-20 04:30:02,441 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 33.6 MB. Free memory was 10.9 MB in the beginning and 10.8 MB in the end (delta: 43.9 kB). Peak memory consumption was 43.9 kB. Max. memory is 14.3 GB. [2020-10-20 04:30:02,442 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5757.22 ms. Allocated memory was 60.8 MB in the beginning and 78.1 MB in the end (delta: 17.3 MB). Free memory was 29.7 MB in the beginning and 18.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 38.6 MB. Max. memory is 14.3 GB. [2020-10-20 04:30:02,445 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 33.6 MB. Free memory was 10.9 MB in the beginning and 10.8 MB in the end (delta: 43.9 kB). Peak memory consumption was 43.9 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 5757.22 ms. Allocated memory was 60.8 MB in the beginning and 78.1 MB in the end (delta: 17.3 MB). Free memory was 29.7 MB in the beginning and 18.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 38.6 MB. Max. memory is 14.3 GB. * 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... ### Bit-precise run ### This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 04:30:04,385 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:30:04,388 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:30:04,430 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:30:04,431 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:30:04,440 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:30:04,442 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:30:04,445 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:30:04,516 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:30:04,517 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:30:04,518 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:30:04,520 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:30:04,521 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:30:04,523 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:30:04,526 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:30:04,527 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:30:04,529 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:30:04,533 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:30:04,535 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:30:04,537 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:30:04,541 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:30:04,543 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:30:04,545 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:30:04,546 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:30:04,556 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:30:04,558 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:30:04,558 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:30:04,561 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:30:04,561 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:30:04,564 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:30:04,564 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:30:04,565 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:30:04,566 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:30:04,567 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:30:04,568 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:30:04,568 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:30:04,569 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:30:04,569 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:30:04,570 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:30:04,571 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:30:04,571 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:30:04,572 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 04:30:04,594 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:30:04,595 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:30:04,596 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:30:04,596 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:30:04,596 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:30:04,597 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:30:04,597 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:30:04,597 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:30:04,597 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:30:04,598 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:30:04,598 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 04:30:04,598 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 04:30:04,599 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:30:04,599 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:30:04,599 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:30:04,599 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:30:04,600 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:30:04,600 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:30:04,600 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:30:04,600 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:30:04,601 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:30:04,601 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:30:04,601 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:30:04,601 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 04:30:04,602 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 04:30:04,602 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:30:04,602 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:30:04,602 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:30:04,603 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 04:30:04,603 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> b026d3802db56a529b7e48c6cb55eb673bf6c42a [2020-10-20 04:30:04,811 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:30:04,824 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:30:04,828 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:30:04,830 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:30:04,830 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:30:04,831 INFO L432 ainManager$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 [2020-10-20 04:30:04,893 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab4685d70/7120e8cc54a34566b1b13309e1f85583/FLAGc9b935121 [2020-10-20 04:30:06,311 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:30:06,312 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 [2020-10-20 04:30:06,449 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab4685d70/7120e8cc54a34566b1b13309e1f85583/FLAGc9b935121 [2020-10-20 04:30:06,744 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab4685d70/7120e8cc54a34566b1b13309e1f85583 [2020-10-20 04:30:06,748 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:30:06,756 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:30:06,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:30:06,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:30:06,765 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:30:06,766 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:30:06" (1/1) ... [2020-10-20 04:30:06,770 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@105f667b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:30:06, skipping insertion in model container [2020-10-20 04:30:06,771 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:30:06" (1/1) ... [2020-10-20 04:30:06,780 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:30:07,232 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:30:11,668 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-10-20 04:30:11,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1f782654 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:30:11, skipping insertion in model container [2020-10-20 04:30:11,669 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:30:11,670 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:30:11,673 INFO L168 Benchmark]: Toolchain (without parser) took 4921.30 ms. Allocated memory was 56.1 MB in the beginning and 105.4 MB in the end (delta: 49.3 MB). Free memory was 22.8 MB in the beginning and 44.9 MB in the end (delta: -22.1 MB). Peak memory consumption was 49.8 MB. Max. memory is 14.3 GB. [2020-10-20 04:30:11,675 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 33.0 MB. Free memory was 19.0 MB in the beginning and 18.9 MB in the end (delta: 42.1 kB). Peak memory consumption was 42.1 kB. Max. memory is 14.3 GB. [2020-10-20 04:30:11,676 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4908.86 ms. Allocated memory was 56.1 MB in the beginning and 105.4 MB in the end (delta: 49.3 MB). Free memory was 22.0 MB in the beginning and 44.9 MB in the end (delta: -22.9 MB). Peak memory consumption was 48.9 MB. Max. memory is 14.3 GB. [2020-10-20 04:30:11,679 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 33.0 MB. Free memory was 19.0 MB in the beginning and 18.9 MB in the end (delta: 42.1 kB). Peak memory consumption was 42.1 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 4908.86 ms. Allocated memory was 56.1 MB in the beginning and 105.4 MB in the end (delta: 49.3 MB). Free memory was 22.0 MB in the beginning and 44.9 MB in the end (delta: -22.9 MB). Peak memory consumption was 48.9 MB. Max. memory is 14.3 GB. * 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...