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-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-01cf0bf [2019-08-22 04:34:47,499 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 04:34:47,501 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 04:34:47,514 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 04:34:47,514 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 04:34:47,515 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 04:34:47,517 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 04:34:47,519 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 04:34:47,520 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 04:34:47,521 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 04:34:47,522 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 04:34:47,523 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 04:34:47,523 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 04:34:47,524 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 04:34:47,525 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 04:34:47,526 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 04:34:47,527 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 04:34:47,528 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 04:34:47,530 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 04:34:47,532 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 04:34:47,533 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 04:34:47,534 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 04:34:47,535 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 04:34:47,536 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 04:34:47,538 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-22 04:34:47,542 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 04:34:47,542 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 04:34:47,543 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 04:34:47,544 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 04:34:47,545 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 04:34:47,545 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 04:34:47,545 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 04:34:47,546 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 04:34:47,546 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 04:34:47,547 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 04:34:47,547 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 04:34:47,548 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 04:34:47,563 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 04:34:47,563 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 04:34:47,564 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 04:34:47,565 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 04:34:47,565 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 04:34:47,565 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 04:34:47,565 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 04:34:47,566 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 04:34:47,566 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 04:34:47,566 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 04:34:47,566 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 04:34:47,566 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 04:34:47,566 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 04:34:47,567 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 04:34:47,567 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 04:34:47,567 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 04:34:47,567 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 04:34:47,567 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 04:34:47,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 04:34:47,568 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 04:34:47,568 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 04:34:47,568 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 04:34:47,569 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 04:34:47,569 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 04:34:47,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 04:34:47,569 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 04:34:47,569 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-22 04:34:47,598 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 04:34:47,611 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 04:34:47,614 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 04:34:47,616 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 04:34:47,616 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 04:34:47,617 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2019-08-22 04:34:47,679 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce9530775/3e7ea3af5d0146d5820ece5242b08973/FLAGc614bea9d [2019-08-22 04:34:48,997 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 04:34:48,998 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2019-08-22 04:34:49,105 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce9530775/3e7ea3af5d0146d5820ece5242b08973/FLAGc614bea9d [2019-08-22 04:34:49,514 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce9530775/3e7ea3af5d0146d5820ece5242b08973 [2019-08-22 04:34:49,523 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 04:34:49,524 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 04:34:49,525 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 04:34:49,526 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 04:34:49,529 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 04:34:49,530 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 04:34:49" (1/1) ... [2019-08-22 04:34:49,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e21ab99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 04:34:49, skipping insertion in model container [2019-08-22 04:34:49,534 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 04:34:49" (1/1) ... [2019-08-22 04:34:49,542 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 04:34:49,900 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 04:34:57,215 ERROR L309 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2019-08-22 04:34:57,216 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@40548c26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 04:34:57, skipping insertion in model container [2019-08-22 04:34:57,216 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 04:34:57,217 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-08-22 04:34:57,222 INFO L168 Benchmark]: Toolchain (without parser) took 7694.67 ms. Allocated memory was 173.5 MB in the beginning and 306.7 MB in the end (delta: 133.2 MB). Free memory was 124.0 MB in the beginning and 216.6 MB in the end (delta: -92.5 MB). Peak memory consumption was 179.8 MB. Max. memory is 7.1 GB. [2019-08-22 04:34:57,224 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: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-22 04:34:57,225 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7691.45 ms. Allocated memory was 173.5 MB in the beginning and 306.7 MB in the end (delta: 133.2 MB). Free memory was 124.0 MB in the beginning and 216.6 MB in the end (delta: -92.5 MB). Peak memory consumption was 179.8 MB. Max. memory is 7.1 GB. [2019-08-22 04:34:57,230 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 131.6 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 7691.45 ms. Allocated memory was 173.5 MB in the beginning and 306.7 MB in the end (delta: 133.2 MB). Free memory was 124.0 MB in the beginning and 216.6 MB in the end (delta: -92.5 MB). Peak memory consumption was 179.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15115]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...