java -ea -Xmx4000000000 -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/Problem18_label02_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec0f64e [2018-10-15 17:55:27,059 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-15 17:55:27,065 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-15 17:55:27,106 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-15 17:55:27,106 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-15 17:55:27,111 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-15 17:55:27,112 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-15 17:55:27,118 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-15 17:55:27,140 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-15 17:55:27,149 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-15 17:55:27,150 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-15 17:55:27,156 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-15 17:55:27,157 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-15 17:55:27,165 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-15 17:55:27,166 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-15 17:55:27,173 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-15 17:55:27,176 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-15 17:55:27,181 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-15 17:55:27,187 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-15 17:55:27,195 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-15 17:55:27,199 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-15 17:55:27,201 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-15 17:55:27,209 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-15 17:55:27,209 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-15 17:55:27,215 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-15 17:55:27,217 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-15 17:55:27,218 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-15 17:55:27,219 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-15 17:55:27,220 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-15 17:55:27,227 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-15 17:55:27,227 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-15 17:55:27,228 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-15 17:55:27,228 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-15 17:55:27,229 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-15 17:55:27,233 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-15 17:55:27,239 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-15 17:55:27,240 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 [2018-10-15 17:55:27,287 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-15 17:55:27,290 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-15 17:55:27,291 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-15 17:55:27,291 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-15 17:55:27,299 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-15 17:55:27,299 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-15 17:55:27,299 INFO L133 SettingsManager]: * Use SBE=true [2018-10-15 17:55:27,300 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-15 17:55:27,300 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-15 17:55:27,300 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-15 17:55:27,300 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-15 17:55:27,300 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-15 17:55:27,301 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-15 17:55:27,302 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-15 17:55:27,302 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-15 17:55:27,302 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-15 17:55:27,303 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-15 17:55:27,303 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-15 17:55:27,303 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-15 17:55:27,303 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-15 17:55:27,304 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-15 17:55:27,309 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-15 17:55:27,309 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-15 17:55:27,310 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-15 17:55:27,310 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-15 17:55:27,310 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-15 17:55:27,310 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-15 17:55:27,310 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-15 17:55:27,311 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-15 17:55:27,313 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-15 17:55:27,313 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-15 17:55:27,313 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-15 17:55:27,451 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-15 17:55:27,489 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-15 17:55:27,499 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-15 17:55:27,505 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-15 17:55:27,506 INFO L276 PluginConnector]: CDTParser initialized [2018-10-15 17:55:27,507 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem18_label02_true-unreach-call.c [2018-10-15 17:55:27,649 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/973e4d87e/b80fd51c177848f8b3f7405f164055df/FLAG705ab1717 [2018-10-15 17:55:29,243 INFO L298 CDTParser]: Found 1 translation units. [2018-10-15 17:55:29,244 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem18_label02_true-unreach-call.c [2018-10-15 17:55:29,307 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/973e4d87e/b80fd51c177848f8b3f7405f164055df/FLAG705ab1717 [2018-10-15 17:55:29,347 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/973e4d87e/b80fd51c177848f8b3f7405f164055df [2018-10-15 17:55:29,373 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-15 17:55:29,378 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-15 17:55:29,379 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-15 17:55:29,380 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-15 17:55:29,391 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-15 17:55:29,397 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 05:55:29" (1/1) ... [2018-10-15 17:55:29,403 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@121cda4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:55:29, skipping insertion in model container [2018-10-15 17:55:29,404 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 05:55:29" (1/1) ... [2018-10-15 17:55:29,430 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-15 17:55:29,718 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-15 17:55:32,660 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 17:55:32,673 INFO L189 MainTranslator]: Completed pre-run [2018-10-15 17:55:34,119 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 17:55:34,184 INFO L193 MainTranslator]: Completed translation [2018-10-15 17:55:34,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:55:34 WrapperNode [2018-10-15 17:55:34,190 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-15 17:55:34,191 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-15 17:55:34,191 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-15 17:55:34,191 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-15 17:55:34,488 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:55:34" (1/1) ... [2018-10-15 17:55:34,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:55:34" (1/1) ... [2018-10-15 17:55:34,602 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:55:34" (1/1) ... [2018-10-15 17:55:34,603 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:55:34" (1/1) ... [2018-10-15 17:55:34,840 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:55:34" (1/1) ... [2018-10-15 17:55:34,914 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:55:34" (1/1) ... [2018-10-15 17:55:34,975 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:55:34" (1/1) ... [2018-10-15 17:55:35,037 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-15 17:55:35,046 INFO L168 Benchmark]: Toolchain (without parser) took 5669.11 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -44.9 MB). Peak memory consumption was 272.6 MB. Max. memory is 3.9 GB. [2018-10-15 17:55:35,052 INFO L168 Benchmark]: CDTParser took 0.24 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. [2018-10-15 17:55:35,052 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4811.21 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 248.1 MB). Peak memory consumption was 248.1 MB. Max. memory is 3.9 GB. [2018-10-15 17:55:35,054 INFO L168 Benchmark]: Boogie Preprocessor took 846.20 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 2.0 GB in the end (delta: -293.0 MB). Peak memory consumption was 24.6 MB. Max. memory is 3.9 GB. [2018-10-15 17:55:35,064 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 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 4811.21 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 248.1 MB). Peak memory consumption was 248.1 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 846.20 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 2.0 GB in the end (delta: -293.0 MB). Peak memory consumption was 24.6 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...