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_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point_true-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3204b74 [2018-09-13 16:20:12,037 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 16:20:12,046 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 16:20:12,095 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 16:20:12,101 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 16:20:12,102 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 16:20:12,109 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 16:20:12,116 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 16:20:12,120 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 16:20:12,133 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 16:20:12,134 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 16:20:12,135 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 16:20:12,142 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 16:20:12,151 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 16:20:12,152 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 16:20:12,161 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 16:20:12,168 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 16:20:12,180 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 16:20:12,184 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 16:20:12,189 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 16:20:12,199 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-13 16:20:12,211 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 16:20:12,215 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 16:20:12,216 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-09-13 16:20:12,254 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 16:20:12,255 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 16:20:12,256 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-13 16:20:12,256 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-13 16:20:12,260 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 16:20:12,260 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 16:20:12,260 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 16:20:12,261 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 16:20:12,261 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 16:20:12,265 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-13 16:20:12,265 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 16:20:12,265 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-13 16:20:12,266 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-13 16:20:12,266 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-13 16:20:12,266 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 16:20:12,266 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-13 16:20:12,268 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 16:20:12,268 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 16:20:12,268 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 16:20:12,268 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 16:20:12,268 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 16:20:12,269 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 16:20:12,269 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 16:20:12,269 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-13 16:20:12,269 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-13 16:20:12,273 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 16:20:12,274 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-13 16:20:12,275 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-13 16:20:12,275 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-13 16:20:12,275 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-13 16:20:12,408 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 16:20:12,445 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-09-13 16:20:12,458 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-09-13 16:20:12,462 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 16:20:12,462 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 16:20:12,463 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point_true-unreach-call.cil.out.c [2018-09-13 16:20:13,722 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 16:20:13,734 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 16:20:13,737 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 16:20:13,737 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 16:20:13,757 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 16:20:13,768 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 04:20:13" (1/1) ... [2018-09-13 16:20:13,779 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a6dd76e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:20:13, skipping insertion in model container [2018-09-13 16:20:13,779 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 04:20:13" (1/1) ... [2018-09-13 16:20:13,829 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 16:20:14,457 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 16:20:16,508 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 16:20:17,323 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 16:20:17,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:20:17 WrapperNode [2018-09-13 16:20:17,574 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 16:20:17,575 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 16:20:17,575 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 16:20:17,576 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 16:20:17,620 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:20:17" (1/1) ... [2018-09-13 16:20:17,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:20:17" (1/1) ... [2018-09-13 16:20:17,814 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:20:17" (1/1) ... [2018-09-13 16:20:17,814 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:20:17" (1/1) ... [2018-09-13 16:20:18,198 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:20:17" (1/1) ... [2018-09-13 16:20:18,262 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:20:17" (1/1) ... [2018-09-13 16:20:18,332 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:20:17" (1/1) ... [2018-09-13 16:20:18,383 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 16:20:18,391 INFO L168 Benchmark]: Toolchain (without parser) took 4659.76 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 330.8 MB). Peak memory consumption was 330.8 MB. Max. memory is 1.9 GB. [2018-09-13 16:20:18,400 INFO L168 Benchmark]: CDTParser took 5.32 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 16:20:18,401 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3837.90 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 288.1 MB). Peak memory consumption was 288.1 MB. Max. memory is 1.9 GB. [2018-09-13 16:20:18,402 INFO L168 Benchmark]: Boogie Preprocessor took 807.79 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 1.9 GB. [2018-09-13 16:20:18,411 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 5.32 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 3837.90 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 288.1 MB). Peak memory consumption was 288.1 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 807.79 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...