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-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-15 16:43:57,321 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-15 16:43:57,323 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-15 16:43:57,336 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-15 16:43:57,336 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-15 16:43:57,337 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-15 16:43:57,339 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-15 16:43:57,341 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-15 16:43:57,342 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-15 16:43:57,343 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-15 16:43:57,344 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-15 16:43:57,345 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-15 16:43:57,346 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-15 16:43:57,347 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-15 16:43:57,348 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-15 16:43:57,349 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-15 16:43:57,350 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-15 16:43:57,351 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-15 16:43:57,353 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-15 16:43:57,355 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-15 16:43:57,357 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-15 16:43:57,358 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-15 16:43:57,359 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-15 16:43:57,360 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-15 16:43:57,363 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-15 16:43:57,363 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-15 16:43:57,363 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-15 16:43:57,364 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-15 16:43:57,365 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-15 16:43:57,366 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-15 16:43:57,366 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-15 16:43:57,367 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-15 16:43:57,368 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-15 16:43:57,369 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-15 16:43:57,370 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-15 16:43:57,370 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-15 16:43:57,371 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-15 16:43:57,371 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-15 16:43:57,371 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-15 16:43:57,372 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-15 16:43:57,373 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-15 16:43:57,374 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 [2019-08-15 16:43:57,389 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-15 16:43:57,389 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-15 16:43:57,391 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-15 16:43:57,391 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-15 16:43:57,391 INFO L138 SettingsManager]: * Use SBE=true [2019-08-15 16:43:57,391 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-15 16:43:57,391 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-15 16:43:57,392 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-15 16:43:57,392 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-15 16:43:57,392 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-15 16:43:57,392 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-15 16:43:57,392 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-15 16:43:57,393 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-15 16:43:57,393 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-15 16:43:57,393 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-15 16:43:57,393 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-15 16:43:57,394 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-15 16:43:57,394 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-15 16:43:57,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-15 16:43:57,394 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-15 16:43:57,394 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-15 16:43:57,395 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-15 16:43:57,395 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-15 16:43:57,395 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-15 16:43:57,395 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-15 16:43:57,395 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-15 16:43:57,396 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-15 16:43:57,445 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-15 16:43:57,458 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-15 16:43:57,461 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-15 16:43:57,463 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-15 16:43:57,463 INFO L275 PluginConnector]: CDTParser initialized [2019-08-15 16:43:57,464 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i [2019-08-15 16:43:57,530 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c377b707b/01581822bbe84a31956e8eb9c776aab1/FLAG9d6ea3681 [2019-08-15 16:43:58,637 INFO L306 CDTParser]: Found 1 translation units. [2019-08-15 16:43:58,638 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i [2019-08-15 16:43:58,736 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c377b707b/01581822bbe84a31956e8eb9c776aab1/FLAG9d6ea3681 [2019-08-15 16:43:58,884 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c377b707b/01581822bbe84a31956e8eb9c776aab1 [2019-08-15 16:43:58,895 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-15 16:43:58,898 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-15 16:43:58,901 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-15 16:43:58,902 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-15 16:43:58,906 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-15 16:43:58,907 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 04:43:58" (1/1) ... [2019-08-15 16:43:58,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39000960 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 04:43:58, skipping insertion in model container [2019-08-15 16:43:58,911 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 04:43:58" (1/1) ... [2019-08-15 16:43:58,919 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-15 16:43:59,126 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-15 16:44:00,943 ERROR L309 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: usb_stor_dbg [2019-08-15 16:44:00,944 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@f9f3ab0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 04:44:00, skipping insertion in model container [2019-08-15 16:44:00,945 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-15 16:44:00,945 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-08-15 16:44:00,952 INFO L168 Benchmark]: Toolchain (without parser) took 2049.58 ms. Allocated memory was 132.1 MB in the beginning and 237.0 MB in the end (delta: 104.9 MB). Free memory was 67.6 MB in the beginning and 164.3 MB in the end (delta: -96.7 MB). Peak memory consumption was 31.6 MB. Max. memory is 7.1 GB. [2019-08-15 16:44:00,953 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-15 16:44:00,955 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2043.94 ms. Allocated memory was 132.1 MB in the beginning and 237.0 MB in the end (delta: 104.9 MB). Free memory was 67.4 MB in the beginning and 164.3 MB in the end (delta: -96.9 MB). Peak memory consumption was 31.4 MB. Max. memory is 7.1 GB. [2019-08-15 16:44:00,960 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2043.94 ms. Allocated memory was 132.1 MB in the beginning and 237.0 MB in the end (delta: 104.9 MB). Free memory was 67.4 MB in the beginning and 164.3 MB in the end (delta: -96.9 MB). Peak memory consumption was 31.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5310]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: usb_stor_dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...