./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point_true-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 91b1670e Calling Ultimate with: 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 /storage/repos/svcomp/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point_true-unreach-call.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 433dae95e312f4a21cd2b6e6480fe3b5b2d5f169 ..................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-91b1670 [2018-11-28 21:55:34,766 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 21:55:34,768 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 21:55:34,782 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 21:55:34,783 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 21:55:34,784 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 21:55:34,786 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 21:55:34,788 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 21:55:34,789 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 21:55:34,790 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 21:55:34,791 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 21:55:34,792 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 21:55:34,793 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 21:55:34,794 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 21:55:34,795 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 21:55:34,796 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 21:55:34,797 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 21:55:34,799 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 21:55:34,801 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 21:55:34,803 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 21:55:34,804 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 21:55:34,805 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 21:55:34,808 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 21:55:34,808 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 21:55:34,808 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 21:55:34,809 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 21:55:34,811 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 21:55:34,812 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 21:55:34,812 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 21:55:34,814 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 21:55:34,814 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 21:55:34,815 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 21:55:34,815 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 21:55:34,815 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 21:55:34,817 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 21:55:34,817 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 21:55:34,818 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-28 21:55:34,837 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 21:55:34,837 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 21:55:34,839 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 21:55:34,839 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 21:55:34,839 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 21:55:34,840 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 21:55:34,840 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 21:55:34,840 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 21:55:34,840 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 21:55:34,840 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 21:55:34,841 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 21:55:34,841 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 21:55:34,842 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 21:55:34,842 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 21:55:34,842 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 21:55:34,842 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 21:55:34,842 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 21:55:34,843 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 21:55:34,844 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 21:55:34,844 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 21:55:34,844 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 21:55:34,844 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 21:55:34,845 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 21:55:34,845 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 21:55:34,846 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 21:55:34,846 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 21:55:34,846 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 21:55:34,846 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-28 21:55:34,846 INFO L133 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 -> 433dae95e312f4a21cd2b6e6480fe3b5b2d5f169 [2018-11-28 21:55:34,895 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 21:55:34,909 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 21:55:34,914 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 21:55:34,916 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 21:55:34,916 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 21:55:34,917 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point_true-unreach-call.cil.out.i [2018-11-28 21:55:34,981 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93df11311/05c65edc49084667937fa7d51dc5d17c/FLAGe36cf3b49 [2018-11-28 21:55:36,170 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 21:55:36,171 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point_true-unreach-call.cil.out.i [2018-11-28 21:55:36,288 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93df11311/05c65edc49084667937fa7d51dc5d17c/FLAGe36cf3b49 [2018-11-28 21:55:36,348 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93df11311/05c65edc49084667937fa7d51dc5d17c [2018-11-28 21:55:36,356 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 21:55:36,358 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 21:55:36,360 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 21:55:36,362 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 21:55:36,367 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 21:55:36,368 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 09:55:36" (1/1) ... [2018-11-28 21:55:36,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26920dd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 09:55:36, skipping insertion in model container [2018-11-28 21:55:36,374 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 09:55:36" (1/1) ... [2018-11-28 21:55:36,383 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 21:55:36,774 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 21:55:41,993 ERROR L311 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2018-11-28 21:55:41,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@69ae1183 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 09:55:41, skipping insertion in model container [2018-11-28 21:55:41,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 21:55:41,996 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-11-28 21:55:41,997 INFO L168 Benchmark]: Toolchain (without parser) took 5640.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.5 MB). Free memory was 913.6 MB in the beginning and 1.1 GB in the end (delta: -175.8 MB). Peak memory consumption was 232.9 MB. Max. memory is 11.5 GB. [2018-11-28 21:55:42,000 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 21:55:42,001 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5635.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.5 MB). Free memory was 913.6 MB in the beginning and 1.1 GB in the end (delta: -175.8 MB). Peak memory consumption was 232.9 MB. Max. memory is 11.5 GB. [2018-11-28 21:55:42,004 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5635.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.5 MB). Free memory was 913.6 MB in the beginning and 1.1 GB in the end (delta: -175.8 MB). Peak memory consumption was 232.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10409]: 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...