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-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem14_label43_false-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3204b74 [2018-09-13 15:55:55,197 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 15:55:55,204 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 15:55:55,258 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 15:55:55,259 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 15:55:55,260 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 15:55:55,265 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 15:55:55,272 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 15:55:55,288 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 15:55:55,293 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 15:55:55,294 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 15:55:55,297 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 15:55:55,298 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 15:55:55,303 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 15:55:55,312 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 15:55:55,318 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 15:55:55,328 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 15:55:55,336 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 15:55:55,341 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 15:55:55,342 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 15:55:55,351 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-13 15:55:55,371 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 15:55:55,375 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 15:55:55,376 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-09-13 15:55:55,424 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 15:55:55,424 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 15:55:55,425 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-13 15:55:55,425 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-13 15:55:55,429 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 15:55:55,430 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 15:55:55,430 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 15:55:55,430 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 15:55:55,433 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 15:55:55,434 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 15:55:55,434 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 15:55:55,434 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-13 15:55:55,435 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 15:55:55,435 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-13 15:55:55,435 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-13 15:55:55,435 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-13 15:55:55,437 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 15:55:55,437 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 15:55:55,437 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-13 15:55:55,437 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 15:55:55,439 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 15:55:55,440 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 15:55:55,440 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 15:55:55,440 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 15:55:55,440 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 15:55:55,441 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 15:55:55,441 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-13 15:55:55,441 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-13 15:55:55,441 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 15:55:55,441 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-13 15:55:55,442 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-13 15:55:55,442 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-13 15:55:55,564 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 15:55:55,586 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-09-13 15:55:55,593 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-09-13 15:55:55,594 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 15:55:55,594 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 15:55:55,598 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label43_false-unreach-call_false-termination.c [2018-09-13 15:55:56,114 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 15:55:56,125 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 15:55:56,128 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 15:55:56,129 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 15:55:56,146 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 15:55:56,158 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:55:56" (1/1) ... [2018-09-13 15:55:56,165 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c5df4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:55:56, skipping insertion in model container [2018-09-13 15:55:56,165 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:55:56" (1/1) ... [2018-09-13 15:55:56,208 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:55:56,361 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:55:57,165 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 15:55:57,432 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 15:55:57,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:55:57 WrapperNode [2018-09-13 15:55:57,509 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 15:55:57,510 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 15:55:57,510 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 15:55:57,511 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 15:55:57,551 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:55:57" (1/1) ... [2018-09-13 15:55:57,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:55:57" (1/1) ... [2018-09-13 15:55:57,628 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:55:57" (1/1) ... [2018-09-13 15:55:57,629 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:55:57" (1/1) ... [2018-09-13 15:55:57,709 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:55:57" (1/1) ... [2018-09-13 15:55:57,741 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:55:57" (1/1) ... [2018-09-13 15:55:57,765 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:55:57" (1/1) ... [2018-09-13 15:55:57,789 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 15:55:57,797 INFO L168 Benchmark]: Toolchain (without parser) took 1683.09 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 1.9 GB. [2018-09-13 15:55:57,802 INFO L168 Benchmark]: CDTParser took 0.19 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 15:55:57,803 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1381.58 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 1.9 GB. [2018-09-13 15:55:57,808 INFO L168 Benchmark]: Boogie Preprocessor took 279.54 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-13 15:55:57,814 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 0.19 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 1381.58 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 279.54 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...