java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data /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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--fddi--skfp--skfp.ko-entry_point_true-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3204b74 [2018-09-13 15:34:50,658 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 15:34:50,660 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 15:34:50,723 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 15:34:50,724 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 15:34:50,728 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 15:34:50,729 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 15:34:50,741 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 15:34:50,747 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 15:34:50,760 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 15:34:50,761 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 15:34:50,767 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 15:34:50,768 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 15:34:50,778 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 15:34:50,782 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 15:34:50,793 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 15:34:50,795 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 15:34:50,808 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 15:34:50,813 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 15:34:50,817 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 15:34:50,829 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-13 15:34:50,830 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-13 15:34:50,831 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-13 15:34:50,833 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-13 15:34:50,833 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-13 15:34:50,840 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-13 15:34:50,841 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-13 15:34:50,844 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-09-13 15:34:50,844 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-13 15:34:50,844 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 15:34:50,846 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 15:34:50,846 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 [2018-09-13 15:34:50,897 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 15:34:50,902 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 15:34:50,903 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-13 15:34:50,903 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-13 15:34:50,904 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 15:34:50,906 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 15:34:50,907 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 15:34:50,907 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 15:34:50,907 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 15:34:50,909 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 15:34:50,909 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-13 15:34:50,909 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 15:34:50,912 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-13 15:34:50,912 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 15:34:50,912 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-13 15:34:50,912 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 15:34:50,913 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 15:34:50,913 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 15:34:50,913 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 15:34:50,913 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 15:34:50,914 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 15:34:50,914 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 15:34:50,914 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-13 15:34:50,914 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-13 15:34:50,917 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 15:34:50,918 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-13 15:34:50,919 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-13 15:34:50,920 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-13 15:34:51,063 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 15:34:51,105 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-09-13 15:34:51,116 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-09-13 15:34:51,119 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 15:34:51,120 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 15:34:51,124 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--fddi--skfp--skfp.ko-entry_point_true-unreach-call.cil.out.c [2018-09-13 15:34:52,861 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 15:34:52,870 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 15:34:52,872 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 15:34:52,872 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 15:34:52,892 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 15:34:52,901 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:34:52" (1/1) ... [2018-09-13 15:34:52,910 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f2a8acd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:34:52, skipping insertion in model container [2018-09-13 15:34:52,911 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:34:52" (1/1) ... [2018-09-13 15:34:52,958 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:34:53,972 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:34:57,202 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 15:34:58,907 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 15:35:00,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:35:00 WrapperNode [2018-09-13 15:35:00,967 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 15:35:00,968 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 15:35:00,971 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 15:35:00,972 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 15:35:01,013 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:35:00" (1/1) ... [2018-09-13 15:35:01,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:35:00" (1/1) ... [2018-09-13 15:35:01,832 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:35:00" (1/1) ... [2018-09-13 15:35:01,832 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:35:00" (1/1) ... [2018-09-13 15:35:05,604 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:35:00" (1/1) ... [2018-09-13 15:35:05,773 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:35:00" (1/1) ... [2018-09-13 15:35:05,923 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:35:00" (1/1) ... [2018-09-13 15:35:06,047 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 15:35:06,051 INFO L168 Benchmark]: Toolchain (without parser) took 13187.00 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: 155.8 MB). Peak memory consumption was 669.9 MB. Max. memory is 1.9 GB. [2018-09-13 15:35:06,060 INFO L168 Benchmark]: CDTParser took 0.40 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. [2018-09-13 15:35:06,064 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8096.12 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 232.9 MB). Peak memory consumption was 570.5 MB. Max. memory is 1.9 GB. [2018-09-13 15:35:06,065 INFO L168 Benchmark]: Boogie Preprocessor took 5080.34 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.7 GB in the end (delta: -77.1 MB). Peak memory consumption was 437.0 MB. Max. memory is 1.9 GB. [2018-09-13 15:35:06,072 INFO L344 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 0.40 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 8096.12 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 232.9 MB). Peak memory consumption was 570.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 5080.34 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.7 GB in the end (delta: -77.1 MB). Peak memory consumption was 437.0 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...