./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.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-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.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 41c6d86e0ccf6fd18f2ec38ae3ef1862aeeda509 ......................................................................................................................... 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-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.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 41c6d86e0ccf6fd18f2ec38ae3ef1862aeeda509 ........................................................................................................................... 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 05:02:37,413 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:02:37,416 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:02:37,461 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:02:37,462 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:02:37,475 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:02:37,477 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:02:37,479 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:02:37,482 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:02:37,484 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:02:37,485 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:02:37,488 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:02:37,489 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:02:37,493 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:02:37,495 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:02:37,497 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:02:37,498 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:02:37,501 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:02:37,504 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:02:37,510 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:02:37,513 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:02:37,515 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:02:37,519 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:02:37,520 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:02:37,522 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:02:37,530 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:02:37,530 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:02:37,532 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:02:37,533 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:02:37,534 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:02:37,535 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:02:37,536 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:02:37,536 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:02:37,537 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:02:37,538 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:02:37,539 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:02:37,540 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:02:37,540 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:02:37,540 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:02:37,541 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:02:37,543 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:02:37,544 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 05:02:37,583 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:02:37,584 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:02:37,586 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:02:37,586 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:02:37,586 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:02:37,587 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:02:37,587 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 05:02:37,587 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:02:37,587 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:02:37,588 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:02:37,589 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:02:37,589 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:02:37,589 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:02:37,590 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:02:37,590 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:02:37,591 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:02:37,591 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:02:37,592 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:02:37,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:02:37,592 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:02:37,593 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:02:37,593 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:02:37,593 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 05:02:37,594 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 05:02:37,594 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:02:37,594 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:02:37,594 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:02:37,595 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 -> 41c6d86e0ccf6fd18f2ec38ae3ef1862aeeda509 [2020-10-20 05:02:37,812 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:02:37,825 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:02:37,829 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:02:37,831 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:02:37,832 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:02:37,832 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-10-20 05:02:37,896 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d71a158f0/c21b0e54f3fd4dbf9f8ee03cd4fc1058/FLAG1d71f98d3 [2020-10-20 05:02:39,329 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:02:39,332 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-10-20 05:02:39,420 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d71a158f0/c21b0e54f3fd4dbf9f8ee03cd4fc1058/FLAG1d71f98d3 [2020-10-20 05:02:39,726 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d71a158f0/c21b0e54f3fd4dbf9f8ee03cd4fc1058 [2020-10-20 05:02:39,730 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:02:39,738 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:02:39,740 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:02:39,741 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:02:39,745 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:02:39,746 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:02:39" (1/1) ... [2020-10-20 05:02:39,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@118c2c7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:02:39, skipping insertion in model container [2020-10-20 05:02:39,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:02:39" (1/1) ... [2020-10-20 05:02:39,761 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:02:40,129 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:02:45,224 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 05:02:45,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@45faae3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:02:45, skipping insertion in model container [2020-10-20 05:02:45,225 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:02:45,226 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:02:45,229 INFO L168 Benchmark]: Toolchain (without parser) took 5495.63 ms. Allocated memory was 57.1 MB in the beginning and 88.1 MB in the end (delta: 30.9 MB). Free memory was 25.1 MB in the beginning and 22.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 38.3 MB. Max. memory is 14.3 GB. [2020-10-20 05:02:45,230 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 33.6 MB. Free memory was 11.9 MB in the beginning and 11.9 MB in the end (delta: 68.3 kB). Peak memory consumption was 68.3 kB. Max. memory is 14.3 GB. [2020-10-20 05:02:45,232 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5486.27 ms. Allocated memory was 57.1 MB in the beginning and 88.1 MB in the end (delta: 30.9 MB). Free memory was 24.2 MB in the beginning and 22.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 37.5 MB. Max. memory is 14.3 GB. [2020-10-20 05:02:45,234 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 33.6 MB. Free memory was 11.9 MB in the beginning and 11.9 MB in the end (delta: 68.3 kB). Peak memory consumption was 68.3 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 5486.27 ms. Allocated memory was 57.1 MB in the beginning and 88.1 MB in the end (delta: 30.9 MB). Free memory was 24.2 MB in the beginning and 22.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 37.5 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9677]: 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 05:02:47,234 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:02:47,236 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:02:47,261 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:02:47,261 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:02:47,262 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:02:47,264 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:02:47,266 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:02:47,268 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:02:47,269 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:02:47,270 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:02:47,272 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:02:47,272 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:02:47,273 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:02:47,274 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:02:47,276 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:02:47,277 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:02:47,278 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:02:47,280 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:02:47,282 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:02:47,283 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:02:47,284 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:02:47,286 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:02:47,287 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:02:47,289 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:02:47,290 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:02:47,290 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:02:47,291 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:02:47,292 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:02:47,293 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:02:47,293 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:02:47,294 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:02:47,295 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:02:47,296 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:02:47,297 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:02:47,297 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:02:47,298 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:02:47,298 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:02:47,299 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:02:47,300 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:02:47,301 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:02:47,301 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 05:02:47,331 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:02:47,331 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:02:47,333 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:02:47,333 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:02:47,333 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:02:47,334 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:02:47,334 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:02:47,334 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:02:47,334 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:02:47,335 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:02:47,335 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 05:02:47,335 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 05:02:47,335 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:02:47,336 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:02:47,336 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:02:47,336 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:02:47,336 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:02:47,337 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:02:47,337 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:02:47,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:02:47,337 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:02:47,338 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:02:47,338 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:02:47,338 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 05:02:47,338 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 05:02:47,339 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:02:47,339 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:02:47,339 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:02:47,340 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 05:02:47,340 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 -> 41c6d86e0ccf6fd18f2ec38ae3ef1862aeeda509 [2020-10-20 05:02:47,528 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:02:47,541 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:02:47,544 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:02:47,546 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:02:47,546 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:02:47,547 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-10-20 05:02:47,608 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f6efa67a/b697aa7079724d3aa63c79a77538dcb9/FLAGf21e9d0e2 [2020-10-20 05:02:49,061 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:02:49,063 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-10-20 05:02:49,191 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f6efa67a/b697aa7079724d3aa63c79a77538dcb9/FLAGf21e9d0e2 [2020-10-20 05:02:49,484 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f6efa67a/b697aa7079724d3aa63c79a77538dcb9 [2020-10-20 05:02:49,488 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:02:49,495 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:02:49,496 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:02:49,496 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:02:49,500 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:02:49,502 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:02:49" (1/1) ... [2020-10-20 05:02:49,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49085374 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:02:49, skipping insertion in model container [2020-10-20 05:02:49,505 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:02:49" (1/1) ... [2020-10-20 05:02:49,514 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:02:49,945 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:02:54,245 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 05:02:54,249 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5e561af7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:02:54, skipping insertion in model container [2020-10-20 05:02:54,249 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:02:54,250 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:02:54,253 INFO L168 Benchmark]: Toolchain (without parser) took 4762.04 ms. Allocated memory was 51.4 MB in the beginning and 86.5 MB in the end (delta: 35.1 MB). Free memory was 18.5 MB in the beginning and 22.3 MB in the end (delta: -3.8 MB). Peak memory consumption was 36.8 MB. Max. memory is 14.3 GB. [2020-10-20 05:02:54,255 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 35.1 MB. Free memory was 14.3 MB in the beginning and 14.2 MB in the end (delta: 52.3 kB). Peak memory consumption was 52.3 kB. Max. memory is 14.3 GB. [2020-10-20 05:02:54,256 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4753.58 ms. Allocated memory was 51.4 MB in the beginning and 86.5 MB in the end (delta: 35.1 MB). Free memory was 17.6 MB in the beginning and 22.3 MB in the end (delta: -4.8 MB). Peak memory consumption was 35.9 MB. Max. memory is 14.3 GB. [2020-10-20 05:02:54,259 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 35.1 MB. Free memory was 14.3 MB in the beginning and 14.2 MB in the end (delta: 52.3 kB). Peak memory consumption was 52.3 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 4753.58 ms. Allocated memory was 51.4 MB in the beginning and 86.5 MB in the end (delta: 35.1 MB). Free memory was 17.6 MB in the beginning and 22.3 MB in the end (delta: -4.8 MB). Peak memory consumption was 35.9 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9677]: 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...