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_label59_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2da28c8 [2018-10-30 09:30:04,060 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-30 09:30:04,071 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-30 09:30:04,105 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-30 09:30:04,105 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-30 09:30:04,110 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-30 09:30:04,114 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-30 09:30:04,119 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-30 09:30:04,126 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-30 09:30:04,127 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-30 09:30:04,130 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-30 09:30:04,130 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-30 09:30:04,134 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-30 09:30:04,137 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-30 09:30:04,138 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-30 09:30:04,150 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-30 09:30:04,156 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-30 09:30:04,158 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-30 09:30:04,166 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-30 09:30:04,172 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-30 09:30:04,174 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-30 09:30:04,179 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-30 09:30:04,190 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-30 09:30:04,191 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-30 09:30:04,191 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-30 09:30:04,193 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-30 09:30:04,197 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-30 09:30:04,198 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-30 09:30:04,205 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-30 09:30:04,206 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-30 09:30:04,206 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-30 09:30:04,209 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-30 09:30:04,209 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-30 09:30:04,209 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-30 09:30:04,214 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-30 09:30:04,215 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-30 09:30:04,218 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 [2018-10-30 09:30:04,264 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-30 09:30:04,269 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-30 09:30:04,270 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-30 09:30:04,270 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-30 09:30:04,276 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-30 09:30:04,276 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-30 09:30:04,276 INFO L133 SettingsManager]: * Use SBE=true [2018-10-30 09:30:04,277 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-30 09:30:04,277 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-30 09:30:04,277 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-30 09:30:04,277 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-30 09:30:04,277 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-30 09:30:04,278 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-30 09:30:04,283 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-30 09:30:04,283 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-30 09:30:04,283 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-30 09:30:04,284 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-30 09:30:04,284 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-30 09:30:04,284 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-30 09:30:04,284 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-30 09:30:04,284 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-30 09:30:04,285 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-30 09:30:04,288 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-30 09:30:04,288 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-30 09:30:04,289 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-30 09:30:04,289 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-30 09:30:04,289 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-30 09:30:04,289 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-30 09:30:04,289 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-30 09:30:04,290 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-30 09:30:04,290 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-30 09:30:04,290 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-30 09:30:04,411 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-30 09:30:04,449 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-30 09:30:04,457 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-30 09:30:04,462 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-30 09:30:04,464 INFO L276 PluginConnector]: CDTParser initialized [2018-10-30 09:30:04,465 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem18_label59_true-unreach-call.c [2018-10-30 09:30:04,608 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aab5adc54/665e8c634a6b4df4a50de5c8168688b3/FLAGb4e2528f0 [2018-10-30 09:30:06,282 INFO L298 CDTParser]: Found 1 translation units. [2018-10-30 09:30:06,285 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem18_label59_true-unreach-call.c [2018-10-30 09:30:06,344 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aab5adc54/665e8c634a6b4df4a50de5c8168688b3/FLAGb4e2528f0 [2018-10-30 09:30:06,387 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aab5adc54/665e8c634a6b4df4a50de5c8168688b3 [2018-10-30 09:30:06,415 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-30 09:30:06,423 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-30 09:30:06,425 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-30 09:30:06,426 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-30 09:30:06,433 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-30 09:30:06,437 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.10 09:30:06" (1/1) ... [2018-10-30 09:30:06,444 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46764b1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 09:30:06, skipping insertion in model container [2018-10-30 09:30:06,445 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.10 09:30:06" (1/1) ... [2018-10-30 09:30:06,474 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-30 09:30:06,758 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-30 09:30:09,791 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-30 09:30:09,805 INFO L189 MainTranslator]: Completed pre-run [2018-10-30 09:30:11,042 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-30 09:30:11,104 INFO L193 MainTranslator]: Completed translation [2018-10-30 09:30:11,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 09:30:11 WrapperNode [2018-10-30 09:30:11,108 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-30 09:30:11,109 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-30 09:30:11,109 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-30 09:30:11,109 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-30 09:30:11,452 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 09:30:11" (1/1) ... [2018-10-30 09:30:11,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 09:30:11" (1/1) ... [2018-10-30 09:30:11,567 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 09:30:11" (1/1) ... [2018-10-30 09:30:11,568 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 09:30:11" (1/1) ... [2018-10-30 09:30:11,781 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 09:30:11" (1/1) ... [2018-10-30 09:30:11,899 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 09:30:11" (1/1) ... [2018-10-30 09:30:11,984 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.10 09:30:11" (1/1) ... [2018-10-30 09:30:12,027 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-30 09:30:12,035 INFO L168 Benchmark]: Toolchain (without parser) took 5616.88 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: -42.0 MB). Peak memory consumption was 272.7 MB. Max. memory is 3.9 GB. [2018-10-30 09:30:12,042 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-10-30 09:30:12,043 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4683.15 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. [2018-10-30 09:30:12,046 INFO L168 Benchmark]: Boogie Preprocessor took 918.12 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: -290.1 MB). Peak memory consumption was 24.6 MB. Max. memory is 3.9 GB. [2018-10-30 09:30:12,052 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 0.22 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 4683.15 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 918.12 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: -290.1 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...