java -ea -Xmx8000000000 -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 ../../../trunk/examples/toolchains/C-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__linux-kernel-locking-mutex__drivers-net-ethernet-chelsio-cxgb4-cxgb4_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ddf0d93 [2018-11-17 02:08:43,239 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-17 02:08:43,243 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-17 02:08:43,259 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-17 02:08:43,259 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-17 02:08:43,261 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-17 02:08:43,264 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-17 02:08:43,268 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-17 02:08:43,270 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-17 02:08:43,271 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-17 02:08:43,275 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-17 02:08:43,275 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-17 02:08:43,277 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-17 02:08:43,277 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-17 02:08:43,281 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-17 02:08:43,284 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-17 02:08:43,285 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-17 02:08:43,287 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-17 02:08:43,292 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-17 02:08:43,296 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-17 02:08:43,298 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-17 02:08:43,302 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-17 02:08:43,305 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-17 02:08:43,314 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-17 02:08:43,329 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-17 02:08:43,329 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-17 02:08:43,330 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-17 02:08:43,330 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-17 02:08:43,331 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-17 02:08:43,331 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-17 02:08:43,331 INFO L133 SettingsManager]: * Use SBE=true [2018-11-17 02:08:43,332 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-17 02:08:43,332 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-17 02:08:43,332 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-17 02:08:43,332 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-17 02:08:43,332 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-17 02:08:43,332 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-17 02:08:43,333 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-17 02:08:43,333 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-17 02:08:43,333 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-17 02:08:43,333 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-17 02:08:43,333 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-17 02:08:43,334 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-17 02:08:43,334 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-17 02:08:43,334 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-17 02:08:43,334 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-17 02:08:43,334 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-17 02:08:43,335 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-17 02:08:43,335 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-17 02:08:43,335 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-17 02:08:43,335 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-17 02:08:43,335 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-17 02:08:43,336 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-17 02:08:43,386 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-17 02:08:43,405 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-17 02:08:43,410 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-17 02:08:43,412 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-17 02:08:43,412 INFO L276 PluginConnector]: CDTParser initialized [2018-11-17 02:08:43,413 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__linux-kernel-locking-mutex__drivers-net-ethernet-chelsio-cxgb4-cxgb4_true-unreach-call.cil.c [2018-11-17 02:08:43,482 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2265485aa/cd7bd4379fc54ca0a63f364c6c652e46/FLAG4fd7a0d90 [2018-11-17 02:08:44,727 INFO L307 CDTParser]: Found 1 translation units. [2018-11-17 02:08:44,728 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__linux-kernel-locking-mutex__drivers-net-ethernet-chelsio-cxgb4-cxgb4_true-unreach-call.cil.c [2018-11-17 02:08:44,828 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2265485aa/cd7bd4379fc54ca0a63f364c6c652e46/FLAG4fd7a0d90 [2018-11-17 02:08:45,328 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2265485aa/cd7bd4379fc54ca0a63f364c6c652e46 [2018-11-17 02:08:45,343 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-17 02:08:45,345 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-17 02:08:45,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-17 02:08:45,347 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-17 02:08:45,351 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-17 02:08:45,353 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 02:08:45" (1/1) ... [2018-11-17 02:08:45,356 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fd8db79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 02:08:45, skipping insertion in model container [2018-11-17 02:08:45,356 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 02:08:45" (1/1) ... [2018-11-17 02:08:45,368 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-17 02:08:45,905 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-17 02:08:56,964 ERROR L311 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2018-11-17 02:08:56,965 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@23ea98a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 02:08:56, skipping insertion in model container [2018-11-17 02:08:56,965 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-17 02:08:56,966 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-17 02:08:56,967 INFO L168 Benchmark]: Toolchain (without parser) took 11623.85 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -749.8 MB). Peak memory consumption was 814.3 MB. Max. memory is 7.1 GB. [2018-11-17 02:08:56,970 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-17 02:08:56,970 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11619.17 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -749.8 MB). Peak memory consumption was 814.3 MB. Max. memory is 7.1 GB. [2018-11-17 02:08:56,973 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 11619.17 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -749.8 MB). Peak memory consumption was 814.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15677]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...