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-drivers-clk1__drivers-media-usb-gspca-gspca_topro_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f723e60 [2018-10-26 17:43:33,486 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 17:43:33,493 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 17:43:33,529 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 17:43:33,530 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 17:43:33,534 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 17:43:33,535 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 17:43:33,543 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 17:43:33,548 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 17:43:33,549 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 17:43:33,561 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 17:43:33,561 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 17:43:33,565 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 17:43:33,567 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 17:43:33,574 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 17:43:33,575 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 17:43:33,577 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 17:43:33,578 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 17:43:33,586 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 17:43:33,595 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 17:43:33,596 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 17:43:33,601 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 17:43:33,609 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-26 17:43:33,641 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 [2018-10-26 17:43:33,683 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 17:43:33,683 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 17:43:33,685 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 17:43:33,690 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 17:43:33,691 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 17:43:33,691 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 17:43:33,692 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 17:43:33,692 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 17:43:33,692 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 17:43:33,692 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 17:43:33,693 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 17:43:33,695 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 17:43:33,695 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 17:43:33,695 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 17:43:33,696 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 17:43:33,698 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 17:43:33,698 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 17:43:33,698 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 17:43:33,699 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 17:43:33,699 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 17:43:33,699 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 17:43:33,699 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 17:43:33,700 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 17:43:33,700 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 17:43:33,700 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 17:43:33,700 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 17:43:33,700 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 17:43:33,701 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-26 17:43:33,830 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 17:43:33,857 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 17:43:33,869 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 17:43:33,874 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 17:43:33,876 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 17:43:33,877 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-drivers-clk1__drivers-media-usb-gspca-gspca_topro_true-unreach-call.cil.c [2018-10-26 17:43:34,037 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08e428b78/9f6d4516daea430dab4e6313548bdf73/FLAGe301332d1 [2018-10-26 17:43:36,563 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 17:43:36,564 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-drivers-clk1__drivers-media-usb-gspca-gspca_topro_true-unreach-call.cil.c [2018-10-26 17:43:36,756 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08e428b78/9f6d4516daea430dab4e6313548bdf73/FLAGe301332d1 [2018-10-26 17:43:36,795 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08e428b78/9f6d4516daea430dab4e6313548bdf73 [2018-10-26 17:43:36,814 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 17:43:36,823 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-26 17:43:36,824 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 17:43:36,824 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 17:43:36,834 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 17:43:36,836 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 05:43:36" (1/1) ... [2018-10-26 17:43:36,848 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54b75e7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:43:36, skipping insertion in model container [2018-10-26 17:43:36,849 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 05:43:36" (1/1) ... [2018-10-26 17:43:36,873 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 17:43:37,826 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 17:43:51,302 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 17:43:51,748 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 17:43:57,280 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 17:43:57,976 INFO L193 MainTranslator]: Completed translation [2018-10-26 17:43:57,977 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:43:57 WrapperNode [2018-10-26 17:43:57,977 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 17:43:57,978 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 17:43:57,978 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 17:43:57,978 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 17:43:58,014 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:43:57" (1/1) ... [2018-10-26 17:43:58,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:43:57" (1/1) ... [2018-10-26 17:43:58,685 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:43:57" (1/1) ... [2018-10-26 17:43:58,685 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:43:57" (1/1) ... [2018-10-26 17:44:01,441 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:43:57" (1/1) ... [2018-10-26 17:44:01,517 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:43:57" (1/1) ... [2018-10-26 17:44:01,897 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:43:57" (1/1) ... [2018-10-26 17:44:02,231 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 17:44:02,239 INFO L168 Benchmark]: Toolchain (without parser) took 25420.22 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 164.7 MB). Peak memory consumption was 659.7 MB. Max. memory is 3.9 GB. [2018-10-26 17:44:02,245 INFO L168 Benchmark]: CDTParser took 0.19 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. [2018-10-26 17:44:02,251 INFO L168 Benchmark]: CACSL2BoogieTranslator took 21153.29 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 212.0 MB). Peak memory consumption was 662.2 MB. Max. memory is 3.9 GB. [2018-10-26 17:44:02,252 INFO L168 Benchmark]: Boogie Preprocessor took 4254.02 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: -47.3 MB). Peak memory consumption was 447.6 MB. Max. memory is 3.9 GB. [2018-10-26 17:44:02,257 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 0.19 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 21153.29 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 212.0 MB). Peak memory consumption was 662.2 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 4254.02 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: -47.3 MB). Peak memory consumption was 447.6 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...