java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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-linux-3.14/linux-3.14__complex_emg__linux-drivers-clk1__drivers-net-fddi-skfp-skfp_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 17:32:14,118 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 17:32:14,129 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 17:32:14,156 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 17:32:14,156 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 17:32:14,157 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 17:32:14,164 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 17:32:14,170 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 17:32:14,171 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 17:32:14,173 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 17:32:14,175 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 17:32:14,176 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 17:32:14,176 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 17:32:14,177 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 17:32:14,183 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 17:32:14,184 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 17:32:14,188 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 17:32:14,190 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 17:32:14,204 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 17:32:14,208 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 17:32:14,209 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 17:32:14,210 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 17:32:14,215 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 17:32:14,232 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 [2018-11-26 17:32:14,271 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 17:32:14,271 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 17:32:14,274 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 17:32:14,274 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 17:32:14,275 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 17:32:14,275 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 17:32:14,275 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 17:32:14,275 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 17:32:14,276 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 17:32:14,276 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 17:32:14,276 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 17:32:14,276 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 17:32:14,276 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 17:32:14,276 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 17:32:14,276 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 17:32:14,276 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 17:32:14,282 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 17:32:14,282 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 17:32:14,282 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 17:32:14,282 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 17:32:14,282 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 17:32:14,283 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 17:32:14,283 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 17:32:14,283 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 17:32:14,283 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 17:32:14,283 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 17:32:14,283 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 17:32:14,284 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 17:32:14,284 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-26 17:32:14,379 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 17:32:14,400 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 17:32:14,407 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 17:32:14,409 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 17:32:14,409 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 17:32:14,411 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14__complex_emg__linux-drivers-clk1__drivers-net-fddi-skfp-skfp_true-unreach-call.cil.c [2018-11-26 17:32:14,509 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5dac130d/5aac64f83892489f96388826555a9f5d/FLAG88f42477c [2018-11-26 17:32:16,068 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 17:32:16,069 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14__complex_emg__linux-drivers-clk1__drivers-net-fddi-skfp-skfp_true-unreach-call.cil.c [2018-11-26 17:32:16,195 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5dac130d/5aac64f83892489f96388826555a9f5d/FLAG88f42477c [2018-11-26 17:32:16,480 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5dac130d/5aac64f83892489f96388826555a9f5d [2018-11-26 17:32:16,503 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 17:32:16,504 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 17:32:16,512 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 17:32:16,512 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 17:32:16,522 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 17:32:16,527 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:32:16" (1/1) ... [2018-11-26 17:32:16,532 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d66a99a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:32:16, skipping insertion in model container [2018-11-26 17:32:16,533 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:32:16" (1/1) ... [2018-11-26 17:32:16,551 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 17:32:17,099 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 17:32:25,902 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 17:32:26,019 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 17:32:27,865 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 17:32:29,677 INFO L195 MainTranslator]: Completed translation [2018-11-26 17:32:29,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:32:29 WrapperNode [2018-11-26 17:32:29,678 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 17:32:29,680 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 17:32:29,680 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 17:32:29,680 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 17:32:29,692 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:32:29" (1/1) ... [2018-11-26 17:32:29,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:32:29" (1/1) ... [2018-11-26 17:32:29,997 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:32:29" (1/1) ... [2018-11-26 17:32:30,002 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:32:29" (1/1) ... [2018-11-26 17:32:32,370 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:32:29" (1/1) ... [2018-11-26 17:32:32,468 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:32:29" (1/1) ... [2018-11-26 17:32:32,634 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:32:29" (1/1) ... [2018-11-26 17:32:32,802 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 17:32:32,804 INFO L168 Benchmark]: Toolchain (without parser) took 16300.94 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.4 GB in the end (delta: 546.7 MB). Peak memory consumption was 573.1 MB. Max. memory is 3.9 GB. [2018-11-26 17:32:32,812 INFO L168 Benchmark]: CDTParser took 0.14 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. [2018-11-26 17:32:32,812 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13167.59 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 145.6 MB). Peak memory consumption was 626.0 MB. Max. memory is 3.9 GB. [2018-11-26 17:32:32,818 INFO L168 Benchmark]: Boogie Preprocessor took 3122.96 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.4 GB in the end (delta: 401.0 MB). Peak memory consumption was 427.4 MB. Max. memory is 3.9 GB. [2018-11-26 17:32:32,823 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 0.14 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 13167.59 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 145.6 MB). Peak memory consumption was 626.0 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 3122.96 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.4 GB in the end (delta: 401.0 MB). Peak memory consumption was 427.4 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...