java -ea -Xmx4000000000 -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__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-sfc-sfc_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-896c194 [2018-11-11 23:28:26,606 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-11 23:28:26,614 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-11 23:28:26,653 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-11 23:28:26,653 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-11 23:28:26,654 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-11 23:28:26,661 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-11 23:28:26,667 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-11 23:28:26,671 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-11 23:28:26,676 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-11 23:28:26,682 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-11 23:28:26,682 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-11 23:28:26,687 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-11 23:28:26,688 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-11 23:28:26,699 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-11 23:28:26,700 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-11 23:28:26,701 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-11 23:28:26,709 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-11 23:28:26,716 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-11 23:28:26,725 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-11 23:28:26,726 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-11 23:28:26,734 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-11 23:28:26,739 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-11 23:28:26,761 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-11 23:28:26,762 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-11 23:28:26,763 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-11 23:28:26,768 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-11 23:28:26,768 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 [2018-11-11 23:28:26,821 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-11 23:28:26,823 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-11 23:28:26,825 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-11 23:28:26,826 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-11 23:28:26,830 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-11 23:28:26,830 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-11 23:28:26,830 INFO L133 SettingsManager]: * Use SBE=true [2018-11-11 23:28:26,831 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-11 23:28:26,831 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-11 23:28:26,831 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-11 23:28:26,831 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-11 23:28:26,832 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-11 23:28:26,832 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-11 23:28:26,832 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-11 23:28:26,832 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-11 23:28:26,836 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-11 23:28:26,836 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-11 23:28:26,836 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-11 23:28:26,837 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-11 23:28:26,837 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-11 23:28:26,837 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-11 23:28:26,837 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-11 23:28:26,838 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-11 23:28:26,838 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-11 23:28:26,838 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-11 23:28:26,838 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-11 23:28:26,838 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-11 23:28:26,844 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-11 23:28:26,985 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-11 23:28:27,030 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-11 23:28:27,041 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-11 23:28:27,045 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-11 23:28:27,049 INFO L276 PluginConnector]: CDTParser initialized [2018-11-11 23:28:27,050 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-sfc-sfc_true-unreach-call.cil.c [2018-11-11 23:28:27,233 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecf5e9943/897718d246c848759b056109c140f7ad/FLAG0bf13f194 [2018-11-11 23:28:31,693 INFO L298 CDTParser]: Found 1 translation units. [2018-11-11 23:28:31,694 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-sfc-sfc_true-unreach-call.cil.c [2018-11-11 23:28:32,225 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecf5e9943/897718d246c848759b056109c140f7ad/FLAG0bf13f194 [2018-11-11 23:28:32,277 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecf5e9943/897718d246c848759b056109c140f7ad [2018-11-11 23:28:32,306 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-11 23:28:32,314 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-11 23:28:32,315 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-11 23:28:32,316 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-11 23:28:32,329 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-11 23:28:32,334 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:28:32" (1/1) ... [2018-11-11 23:28:32,343 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4240b549 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:28:32, skipping insertion in model container [2018-11-11 23:28:32,343 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:28:32" (1/1) ... [2018-11-11 23:28:32,373 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-11 23:28:34,562 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-11 23:28:58,166 WARN L309 MainTranslator]: Unsupported Syntax: Unsupported function: strcpy [2018-11-11 23:28:58,167 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6626ff54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:28:58, skipping insertion in model container [2018-11-11 23:28:58,167 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-11 23:28:58,168 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-11 23:28:58,170 INFO L168 Benchmark]: Toolchain (without parser) took 25863.15 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 71.1 MB). Peak memory consumption was 486.3 MB. Max. memory is 3.9 GB. [2018-11-11 23:28:58,174 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-11 23:28:58,174 INFO L168 Benchmark]: CACSL2BoogieTranslator took 25851.96 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 71.1 MB). Peak memory consumption was 486.3 MB. Max. memory is 3.9 GB. [2018-11-11 23:28:58,186 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 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 25851.96 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 71.1 MB). Peak memory consumption was 486.3 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14953]: Unsupported Syntax Unsupported function: strcpy RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...