java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--speakup--speakup.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 23:27:01,009 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 23:27:01,011 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 23:27:01,023 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 23:27:01,023 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 23:27:01,024 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 23:27:01,025 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 23:27:01,027 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 23:27:01,029 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 23:27:01,030 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 23:27:01,031 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 23:27:01,032 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 23:27:01,032 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 23:27:01,033 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 23:27:01,034 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 23:27:01,035 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 23:27:01,036 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 23:27:01,037 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 23:27:01,039 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 23:27:01,041 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 23:27:01,043 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 23:27:01,044 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 23:27:01,045 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 23:27:01,046 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 23:27:01,050 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 23:27:01,050 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 23:27:01,051 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 23:27:01,052 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 23:27:01,052 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 23:27:01,053 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 23:27:01,054 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 23:27:01,055 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 23:27:01,056 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 23:27:01,057 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 23:27:01,060 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 23:27:01,060 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 23:27:01,061 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 23:27:01,061 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 23:27:01,063 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 23:27:01,064 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 23:27:01,065 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 23:27:01,067 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2019-08-10 23:27:01,095 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 23:27:01,095 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 23:27:01,098 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 23:27:01,098 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 23:27:01,098 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 23:27:01,099 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 23:27:01,099 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 23:27:01,099 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 23:27:01,099 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 23:27:01,099 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 23:27:01,101 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 23:27:01,101 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 23:27:01,101 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 23:27:01,101 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 23:27:01,102 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 23:27:01,102 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 23:27:01,102 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 23:27:01,102 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 23:27:01,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 23:27:01,103 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 23:27:01,103 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 23:27:01,103 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 23:27:01,103 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 23:27:01,103 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 23:27:01,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 23:27:01,104 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 23:27:01,104 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-10 23:27:01,161 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 23:27:01,174 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 23:27:01,177 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 23:27:01,179 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 23:27:01,179 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 23:27:01,180 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--speakup--speakup.ko-entry_point.cil.out.i [2019-08-10 23:27:01,239 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eeb60e180/c4944f8d9ffe4ff284d6c0abe1d6c062/FLAG58dfeba81 [2019-08-10 23:27:02,245 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 23:27:02,246 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--speakup--speakup.ko-entry_point.cil.out.i [2019-08-10 23:27:02,324 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eeb60e180/c4944f8d9ffe4ff284d6c0abe1d6c062/FLAG58dfeba81 [2019-08-10 23:27:02,596 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eeb60e180/c4944f8d9ffe4ff284d6c0abe1d6c062 [2019-08-10 23:27:02,607 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 23:27:02,609 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 23:27:02,610 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 23:27:02,610 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 23:27:02,614 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 23:27:02,615 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 11:27:02" (1/1) ... [2019-08-10 23:27:02,618 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77974cfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 11:27:02, skipping insertion in model container [2019-08-10 23:27:02,618 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 11:27:02" (1/1) ... [2019-08-10 23:27:02,626 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 23:27:02,826 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 23:27:05,441 ERROR L309 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: synth_printf [2019-08-10 23:27:05,443 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5ae7e941 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 11:27:05, skipping insertion in model container [2019-08-10 23:27:05,443 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 23:27:05,443 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-08-10 23:27:05,447 INFO L168 Benchmark]: Toolchain (without parser) took 2836.79 ms. Allocated memory was 132.6 MB in the beginning and 230.2 MB in the end (delta: 97.5 MB). Free memory was 65.9 MB in the beginning and 139.4 MB in the end (delta: -73.5 MB). Peak memory consumption was 32.5 MB. Max. memory is 7.1 GB. [2019-08-10 23:27:05,448 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 132.6 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-10 23:27:05,450 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2833.41 ms. Allocated memory was 132.6 MB in the beginning and 230.2 MB in the end (delta: 97.5 MB). Free memory was 65.6 MB in the beginning and 139.4 MB in the end (delta: -73.8 MB). Peak memory consumption was 32.3 MB. Max. memory is 7.1 GB. [2019-08-10 23:27:05,452 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 132.6 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2833.41 ms. Allocated memory was 132.6 MB in the beginning and 230.2 MB in the end (delta: 97.5 MB). Free memory was 65.6 MB in the beginning and 139.4 MB in the end (delta: -73.8 MB). Peak memory consumption was 32.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6618]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: synth_printf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...