java -ea -Xmx2000000000 -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.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-spinlock__drivers-net-ethernet-amd-pcnet32_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8f32298 [2018-10-02 17:05:28,004 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 17:05:28,010 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 17:05:28,047 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 17:05:28,048 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 17:05:28,051 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 17:05:28,052 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 17:05:28,059 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 17:05:28,065 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 17:05:28,069 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 17:05:28,073 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 17:05:28,073 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 17:05:28,076 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 17:05:28,080 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 17:05:28,087 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 17:05:28,088 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 17:05:28,089 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 17:05:28,104 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 17:05:28,106 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 17:05:28,117 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 17:05:28,118 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 17:05:28,124 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 17:05:28,132 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-02 17:05:28,159 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 [2018-10-02 17:05:28,205 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 17:05:28,205 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 17:05:28,206 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 17:05:28,206 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 17:05:28,210 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 17:05:28,211 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 17:05:28,211 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 17:05:28,211 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 17:05:28,212 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 17:05:28,212 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 17:05:28,212 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 17:05:28,212 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 17:05:28,212 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 17:05:28,217 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 17:05:28,217 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 17:05:28,217 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 17:05:28,218 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 17:05:28,218 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 17:05:28,218 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-02 17:05:28,218 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-02 17:05:28,218 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 17:05:28,219 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 17:05:28,219 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 17:05:28,219 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-02 17:05:28,222 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 17:05:28,223 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 17:05:28,224 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 17:05:28,225 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-02 17:05:28,357 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 17:05:28,394 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 17:05:28,403 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 17:05:28,408 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 17:05:28,412 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 17:05:28,413 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__linux-kernel-locking-spinlock__drivers-net-ethernet-amd-pcnet32_true-unreach-call.cil.c [2018-10-02 17:05:29,113 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ddbaabd3/f19cb0b740a94bc48bd7a54c38b1e683/FLAG943d9d6c3 [2018-10-02 17:05:30,601 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 17:05:30,609 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__linux-kernel-locking-spinlock__drivers-net-ethernet-amd-pcnet32_true-unreach-call.cil.c [2018-10-02 17:05:30,756 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ddbaabd3/f19cb0b740a94bc48bd7a54c38b1e683/FLAG943d9d6c3 [2018-10-02 17:05:30,802 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ddbaabd3/f19cb0b740a94bc48bd7a54c38b1e683 [2018-10-02 17:05:30,821 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 17:05:30,832 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 17:05:30,834 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 17:05:30,834 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 17:05:30,845 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 17:05:30,853 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:05:30" (1/1) ... [2018-10-02 17:05:30,861 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7befef0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:05:30, skipping insertion in model container [2018-10-02 17:05:30,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:05:30" (1/1) ... [2018-10-02 17:05:30,889 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 17:05:31,375 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 17:05:32,989 WARN L286 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment [2018-10-02 17:05:32,996 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@66dbc132 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:05:32, skipping insertion in model container [2018-10-02 17:05:32,997 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-02 17:05:32,998 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-10-02 17:05:32,999 INFO L168 Benchmark]: Toolchain (without parser) took 2177.34 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 119.1 MB). Peak memory consumption was 119.1 MB. Max. memory is 1.9 GB. [2018-10-02 17:05:33,006 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-02 17:05:33,010 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2163.62 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 119.1 MB). Peak memory consumption was 119.1 MB. Max. memory is 1.9 GB. [2018-10-02 17:05:33,018 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 0.22 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 2163.62 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 119.1 MB). Peak memory consumption was 119.1 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6247]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...