java -ea -Xmx2000000000 -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-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem04_label48_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f1aed39 [2018-09-28 14:11:56,015 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 14:11:56,022 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 14:11:56,060 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 14:11:56,061 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 14:11:56,062 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 14:11:56,070 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 14:11:56,074 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 14:11:56,081 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 14:11:56,082 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 14:11:56,085 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 14:11:56,091 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 14:11:56,092 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 14:11:56,093 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 14:11:56,105 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 14:11:56,106 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 14:11:56,113 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 14:11:56,121 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 14:11:56,127 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 14:11:56,130 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 14:11:56,136 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 14:11:56,140 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 14:11:56,144 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-28 14:11:56,144 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-28 14:11:56,152 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-28 14:11:56,153 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-28 14:11:56,157 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-28 14:11:56,158 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-28 14:11:56,159 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-28 14:11:56,167 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-28 14:11:56,167 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-28 14:11:56,169 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-28 14:11:56,169 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-28 14:11:56,173 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-28 14:11:56,174 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-28 14:11:56,177 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-28 14:11:56,177 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 [2018-09-28 14:11:56,222 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 14:11:56,222 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 14:11:56,223 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-28 14:11:56,229 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-28 14:11:56,233 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 14:11:56,233 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 14:11:56,233 INFO L133 SettingsManager]: * Use SBE=true [2018-09-28 14:11:56,233 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 14:11:56,234 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-28 14:11:56,235 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-28 14:11:56,235 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 14:11:56,235 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-28 14:11:56,235 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 14:11:56,235 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-28 14:11:56,236 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-28 14:11:56,238 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-28 14:11:56,239 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-28 14:11:56,239 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 14:11:56,239 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-28 14:11:56,239 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 14:11:56,240 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-28 14:11:56,240 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 14:11:56,240 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-28 14:11:56,240 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-28 14:11:56,241 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 14:11:56,241 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 14:11:56,241 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-28 14:11:56,241 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-28 14:11:56,245 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 14:11:56,245 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-28 14:11:56,245 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-28 14:11:56,245 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-28 14:11:56,380 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 14:11:56,415 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 14:11:56,428 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 14:11:56,430 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-28 14:11:56,433 INFO L276 PluginConnector]: CDTParser initialized [2018-09-28 14:11:56,434 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem04_label48_true-unreach-call.c [2018-09-28 14:11:57,129 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f432f2d6/2bdee4a3330143aa974b0f5e4c737ec1/FLAG292c962a3 [2018-09-28 14:11:58,303 INFO L277 CDTParser]: Found 1 translation units. [2018-09-28 14:11:58,304 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem04_label48_true-unreach-call.c [2018-09-28 14:11:58,384 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f432f2d6/2bdee4a3330143aa974b0f5e4c737ec1/FLAG292c962a3 [2018-09-28 14:11:58,433 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f432f2d6/2bdee4a3330143aa974b0f5e4c737ec1 [2018-09-28 14:11:58,461 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 14:11:58,469 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-28 14:11:58,477 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-28 14:11:58,478 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-28 14:11:58,488 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-28 14:11:58,491 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 02:11:58" (1/1) ... [2018-09-28 14:11:58,499 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22895374 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:11:58, skipping insertion in model container [2018-09-28 14:11:58,499 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 02:11:58" (1/1) ... [2018-09-28 14:11:58,529 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-09-28 14:11:58,890 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-09-28 14:12:02,255 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 14:12:02,270 INFO L166 MainTranslator]: Completed pre-run [2018-09-28 14:12:03,949 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 14:12:04,038 INFO L170 MainTranslator]: Completed translation [2018-09-28 14:12:04,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:12:04 WrapperNode [2018-09-28 14:12:04,042 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-28 14:12:04,043 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-28 14:12:04,047 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-28 14:12:04,047 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-28 14:12:04,083 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:12:04" (1/1) ... [2018-09-28 14:12:04,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:12:04" (1/1) ... [2018-09-28 14:12:04,232 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:12:04" (1/1) ... [2018-09-28 14:12:04,233 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:12:04" (1/1) ... [2018-09-28 14:12:04,535 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:12:04" (1/1) ... [2018-09-28 14:12:04,628 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:12:04" (1/1) ... [2018-09-28 14:12:04,679 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:12:04" (1/1) ... [2018-09-28 14:12:04,741 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-28 14:12:04,750 INFO L168 Benchmark]: Toolchain (without parser) took 6285.44 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 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. [2018-09-28 14:12:04,757 INFO L168 Benchmark]: CDTParser took 0.24 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. [2018-09-28 14:12:04,758 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5565.52 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 298.8 MB). Peak memory consumption was 298.8 MB. Max. memory is 1.9 GB. [2018-09-28 14:12:04,759 INFO L168 Benchmark]: Boogie Preprocessor took 698.25 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-09-28 14:12:04,769 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 0.24 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 5565.52 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 298.8 MB). Peak memory consumption was 298.8 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 698.25 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...