./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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_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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1197991dd9d0045883b4c3792ed02ef8a00c575e .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 -Xmx12G -Xms1G -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_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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1197991dd9d0045883b4c3792ed02ef8a00c575e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 11:06:39,201 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:06:39,203 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:06:39,229 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:06:39,231 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:06:39,232 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:06:39,235 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:06:39,248 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:06:39,256 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:06:39,261 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:06:39,262 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:06:39,269 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:06:39,273 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:06:39,275 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:06:39,277 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:06:39,282 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:06:39,286 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:06:39,290 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:06:39,295 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:06:39,301 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:06:39,307 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:06:39,315 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:06:39,317 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:06:39,322 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:06:39,335 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:06:39,337 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:06:39,337 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:06:39,339 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:06:39,342 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:06:39,343 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:06:39,343 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:06:39,344 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:06:39,347 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:06:39,350 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:06:39,352 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:06:39,353 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:06:39,356 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:06:39,356 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:06:39,356 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:06:39,357 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:06:39,361 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:06:39,363 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 11:06:39,411 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:06:39,417 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:06:39,423 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:06:39,423 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:06:39,424 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:06:39,429 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:06:39,429 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:06:39,430 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:06:39,430 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:06:39,430 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:06:39,430 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:06:39,431 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:06:39,431 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:06:39,431 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:06:39,434 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:06:39,435 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:06:39,436 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:06:39,436 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:06:39,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:06:39,437 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:06:39,437 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:06:39,439 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:06:39,439 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:06:39,440 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:06:39,440 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:06:39,440 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:06:39,441 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(__VERIFIER_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 -> 1197991dd9d0045883b4c3792ed02ef8a00c575e [2019-11-27 11:06:39,975 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:06:40,005 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:06:40,013 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:06:40,018 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:06:40,019 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:06:40,020 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-11-27 11:06:40,184 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d169f4ecc/c44fc99bb43a451ba22667caad36ea72/FLAG12bf8ee1c [2019-11-27 11:06:42,692 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:06:42,696 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-11-27 11:06:42,912 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d169f4ecc/c44fc99bb43a451ba22667caad36ea72/FLAG12bf8ee1c [2019-11-27 11:06:42,952 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d169f4ecc/c44fc99bb43a451ba22667caad36ea72 [2019-11-27 11:06:42,960 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:06:42,965 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:06:42,975 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:06:42,978 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:06:42,986 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:06:42,988 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:06:42" (1/1) ... [2019-11-27 11:06:42,997 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59644eee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:06:42, skipping insertion in model container [2019-11-27 11:06:42,997 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:06:42" (1/1) ... [2019-11-27 11:06:43,017 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:06:43,766 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:06:52,855 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2019-11-27 11:06:52,857 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6a9fc2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:06:52, skipping insertion in model container [2019-11-27 11:06:52,857 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:06:52,858 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 11:06:52,878 INFO L168 Benchmark]: Toolchain (without parser) took 9896.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 882.8 MB in the end (delta: 44.5 MB). Peak memory consumption was 135.6 MB. Max. memory is 12.5 GB. [2019-11-27 11:06:52,880 INFO L168 Benchmark]: CDTParser took 1.99 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:06:52,885 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9883.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 882.8 MB in the end (delta: 44.5 MB). Peak memory consumption was 135.6 MB. Max. memory is 12.5 GB. [2019-11-27 11:06:52,891 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.99 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 9883.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 882.8 MB in the end (delta: 44.5 MB). Peak memory consumption was 135.6 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9707]: 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 0.1.24-da95e15 [2019-11-27 11:06:57,314 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:06:57,323 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:06:57,360 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:06:57,362 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:06:57,377 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:06:57,382 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:06:57,391 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:06:57,409 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:06:57,414 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:06:57,421 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:06:57,423 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:06:57,427 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:06:57,435 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:06:57,438 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:06:57,441 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:06:57,449 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:06:57,456 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:06:57,464 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:06:57,471 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:06:57,482 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:06:57,489 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:06:57,494 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:06:57,498 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:06:57,507 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:06:57,511 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:06:57,511 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:06:57,514 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:06:57,516 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:06:57,518 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:06:57,520 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:06:57,522 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:06:57,526 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:06:57,529 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:06:57,534 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:06:57,536 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:06:57,540 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:06:57,541 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:06:57,541 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:06:57,547 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:06:57,550 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:06:57,553 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 11:06:57,601 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:06:57,605 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:06:57,609 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:06:57,613 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:06:57,614 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:06:57,614 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:06:57,614 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:06:57,615 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:06:57,615 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:06:57,616 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:06:57,617 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:06:57,619 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:06:57,619 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:06:57,620 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:06:57,620 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:06:57,622 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:06:57,622 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:06:57,622 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:06:57,623 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:06:57,625 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:06:57,625 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:06:57,626 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:06:57,626 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:06:57,626 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:06:57,628 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:06:57,628 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:06:57,628 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:06:57,631 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 11:06:57,631 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(__VERIFIER_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 -> 1197991dd9d0045883b4c3792ed02ef8a00c575e [2019-11-27 11:06:58,283 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:06:58,321 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:06:58,330 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:06:58,338 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:06:58,339 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:06:58,340 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-11-27 11:06:58,519 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f596a1a2d/a6b764b20412421f860e54de7f3e9614/FLAG24edf80d6 [2019-11-27 11:07:01,242 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:07:01,246 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-11-27 11:07:01,446 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f596a1a2d/a6b764b20412421f860e54de7f3e9614/FLAG24edf80d6 [2019-11-27 11:07:01,474 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f596a1a2d/a6b764b20412421f860e54de7f3e9614 [2019-11-27 11:07:01,479 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:07:01,481 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:07:01,496 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:07:01,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:07:01,507 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:07:01,509 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:07:01" (1/1) ... [2019-11-27 11:07:01,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59644eee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:07:01, skipping insertion in model container [2019-11-27 11:07:01,520 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:07:01" (1/1) ... [2019-11-27 11:07:01,540 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:07:02,218 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:07:11,248 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2019-11-27 11:07:11,250 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@652433c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:07:11, skipping insertion in model container [2019-11-27 11:07:11,252 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:07:11,253 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 11:07:11,264 INFO L168 Benchmark]: Toolchain (without parser) took 9773.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 873.5 MB in the end (delta: 59.6 MB). Peak memory consumption was 135.6 MB. Max. memory is 12.5 GB. [2019-11-27 11:07:11,266 INFO L168 Benchmark]: CDTParser took 1.85 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:07:11,269 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9756.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 873.5 MB in the end (delta: 59.6 MB). Peak memory consumption was 135.6 MB. Max. memory is 12.5 GB. [2019-11-27 11:07:11,277 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.85 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 9756.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 873.5 MB in the end (delta: 59.6 MB). Peak memory consumption was 135.6 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9707]: 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...