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-can-softing-softing_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-bdc35bb [2018-10-29 10:51:44,659 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-29 10:51:44,663 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-29 10:51:44,688 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-29 10:51:44,689 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-29 10:51:44,690 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-29 10:51:44,691 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-29 10:51:44,694 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-29 10:51:44,696 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-29 10:51:44,700 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-29 10:51:44,718 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-29 10:51:44,718 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-29 10:51:44,721 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-29 10:51:44,724 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-29 10:51:44,725 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-29 10:51:44,738 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-29 10:51:44,738 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-29 10:51:44,740 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-29 10:51:44,747 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-29 10:51:44,748 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-29 10:51:44,752 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-29 10:51:44,753 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-29 10:51:44,754 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-29 10:51:44,774 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 [2018-10-29 10:51:44,806 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-29 10:51:44,806 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-29 10:51:44,806 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-29 10:51:44,807 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-29 10:51:44,812 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-29 10:51:44,813 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-29 10:51:44,813 INFO L133 SettingsManager]: * Use SBE=true [2018-10-29 10:51:44,813 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-29 10:51:44,813 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-29 10:51:44,813 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-29 10:51:44,813 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-29 10:51:44,813 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-29 10:51:44,814 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-29 10:51:44,814 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-29 10:51:44,814 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-29 10:51:44,814 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-29 10:51:44,814 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-29 10:51:44,814 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-29 10:51:44,814 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-29 10:51:44,815 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-29 10:51:44,820 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-29 10:51:44,820 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-29 10:51:44,820 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-29 10:51:44,820 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-29 10:51:44,820 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-29 10:51:44,820 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-29 10:51:44,821 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-29 10:51:44,821 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-29 10:51:44,914 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-29 10:51:44,944 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-29 10:51:44,948 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-29 10:51:44,952 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-29 10:51:44,953 INFO L276 PluginConnector]: CDTParser initialized [2018-10-29 10:51:44,953 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-can-softing-softing_true-unreach-call.cil.c [2018-10-29 10:51:45,053 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e43522ac/716ad489aebd4025a7ae87b794c7c9cb/FLAGb1607d8d9 [2018-10-29 10:51:46,405 INFO L298 CDTParser]: Found 1 translation units. [2018-10-29 10:51:46,408 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-can-softing-softing_true-unreach-call.cil.c [2018-10-29 10:51:46,509 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e43522ac/716ad489aebd4025a7ae87b794c7c9cb/FLAGb1607d8d9 [2018-10-29 10:51:46,538 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e43522ac/716ad489aebd4025a7ae87b794c7c9cb [2018-10-29 10:51:46,559 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-29 10:51:46,560 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-29 10:51:46,568 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-29 10:51:46,568 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-29 10:51:46,575 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-29 10:51:46,576 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:51:46" (1/1) ... [2018-10-29 10:51:46,582 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40c81a73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:51:46, skipping insertion in model container [2018-10-29 10:51:46,585 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:51:46" (1/1) ... [2018-10-29 10:51:46,600 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-29 10:51:46,893 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-29 10:51:54,532 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-29 10:51:54,731 INFO L189 MainTranslator]: Completed pre-run [2018-10-29 10:51:57,676 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-29 10:51:58,794 INFO L193 MainTranslator]: Completed translation [2018-10-29 10:51:58,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:51:58 WrapperNode [2018-10-29 10:51:58,795 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-29 10:51:58,797 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-29 10:51:58,797 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-29 10:51:58,797 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-29 10:51:58,810 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:51:58" (1/1) ... [2018-10-29 10:51:58,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:51:58" (1/1) ... [2018-10-29 10:51:58,977 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:51:58" (1/1) ... [2018-10-29 10:51:58,980 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:51:58" (1/1) ... [2018-10-29 10:51:59,287 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:51:58" (1/1) ... [2018-10-29 10:51:59,341 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:51:58" (1/1) ... [2018-10-29 10:51:59,410 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:51:58" (1/1) ... [2018-10-29 10:51:59,477 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-29 10:51:59,481 INFO L168 Benchmark]: Toolchain (without parser) took 12921.09 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 427.9 MB). Peak memory consumption was 427.9 MB. Max. memory is 3.9 GB. [2018-10-29 10:51:59,490 INFO L168 Benchmark]: CDTParser took 3.47 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. [2018-10-29 10:51:59,491 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12229.03 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 361.8 MB). Peak memory consumption was 506.9 MB. Max. memory is 3.9 GB. [2018-10-29 10:51:59,494 INFO L168 Benchmark]: Boogie Preprocessor took 681.65 ms. Allocated memory is still 2.0 GB. Free memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: 66.1 MB). Peak memory consumption was 66.1 MB. Max. memory is 3.9 GB. [2018-10-29 10:51:59,497 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 3.47 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 12229.03 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 361.8 MB). Peak memory consumption was 506.9 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 681.65 ms. Allocated memory is still 2.0 GB. Free memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: 66.1 MB). Peak memory consumption was 66.1 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...