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--lustre--lustre--osc--osc.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-01cf0bf [2019-08-22 04:15:00,987 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 04:15:00,990 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 04:15:01,002 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 04:15:01,002 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 04:15:01,003 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 04:15:01,005 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 04:15:01,007 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 04:15:01,009 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 04:15:01,010 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 04:15:01,011 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 04:15:01,012 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 04:15:01,012 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 04:15:01,014 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 04:15:01,015 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 04:15:01,016 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 04:15:01,017 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 04:15:01,018 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 04:15:01,020 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 04:15:01,022 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 04:15:01,029 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 04:15:01,031 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 04:15:01,034 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 04:15:01,035 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 04:15:01,042 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-22 04:15:01,049 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 04:15:01,050 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 04:15:01,051 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 04:15:01,055 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 04:15:01,056 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 04:15:01,057 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 04:15:01,058 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 04:15:01,058 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 04:15:01,058 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 04:15:01,059 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 04:15:01,062 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 04:15:01,063 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 [2019-08-22 04:15:01,096 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 04:15:01,097 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 04:15:01,099 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 04:15:01,099 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 04:15:01,100 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 04:15:01,100 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 04:15:01,100 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 04:15:01,100 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 04:15:01,101 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 04:15:01,101 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 04:15:01,101 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 04:15:01,101 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 04:15:01,101 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 04:15:01,102 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 04:15:01,102 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 04:15:01,102 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 04:15:01,102 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 04:15:01,103 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 04:15:01,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 04:15:01,103 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 04:15:01,103 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 04:15:01,103 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 04:15:01,104 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 04:15:01,104 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 04:15:01,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 04:15:01,104 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 04:15:01,104 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-22 04:15:01,134 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 04:15:01,147 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 04:15:01,151 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 04:15:01,153 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 04:15:01,153 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 04:15:01,154 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--lustre--lustre--osc--osc.ko-entry_point.cil.out.i [2019-08-22 04:15:01,218 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f4e845bd/bdfb68ca02044fe18ad66471acf14c5f/FLAG30cec8850 [2019-08-22 04:15:02,709 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 04:15:02,710 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--lustre--lustre--osc--osc.ko-entry_point.cil.out.i [2019-08-22 04:15:02,811 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f4e845bd/bdfb68ca02044fe18ad66471acf14c5f/FLAG30cec8850 [2019-08-22 04:15:03,057 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f4e845bd/bdfb68ca02044fe18ad66471acf14c5f [2019-08-22 04:15:03,069 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 04:15:03,072 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 04:15:03,076 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 04:15:03,076 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 04:15:03,080 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 04:15:03,081 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 04:15:03" (1/1) ... [2019-08-22 04:15:03,085 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10757b21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 04:15:03, skipping insertion in model container [2019-08-22 04:15:03,085 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 04:15:03" (1/1) ... [2019-08-22 04:15:03,093 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 04:15:03,695 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 04:15:12,882 ERROR L309 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: osc_key_init_generic [2019-08-22 04:15:12,884 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@148417de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 04:15:12, skipping insertion in model container [2019-08-22 04:15:12,884 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 04:15:12,884 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-08-22 04:15:12,889 INFO L168 Benchmark]: Toolchain (without parser) took 9815.35 ms. Allocated memory was 173.5 MB in the beginning and 327.2 MB in the end (delta: 153.6 MB). Free memory was 112.3 MB in the beginning and 156.2 MB in the end (delta: -43.9 MB). Peak memory consumption was 188.4 MB. Max. memory is 7.1 GB. [2019-08-22 04:15:12,891 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 131.6 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-22 04:15:12,892 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9808.28 ms. Allocated memory was 173.5 MB in the beginning and 327.2 MB in the end (delta: 153.6 MB). Free memory was 112.3 MB in the beginning and 156.2 MB in the end (delta: -43.9 MB). Peak memory consumption was 188.4 MB. Max. memory is 7.1 GB. [2019-08-22 04:15:12,897 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 131.6 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 9808.28 ms. Allocated memory was 173.5 MB in the beginning and 327.2 MB in the end (delta: 153.6 MB). Free memory was 112.3 MB in the beginning and 156.2 MB in the end (delta: -43.9 MB). Peak memory consumption was 188.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 18820]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: osc_key_init_generic RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...