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/Problem17_label38_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1a42d6c [2018-10-18 18:48:40,046 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-18 18:48:40,052 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-18 18:48:40,090 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-18 18:48:40,091 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-18 18:48:40,093 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-18 18:48:40,094 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-18 18:48:40,100 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-18 18:48:40,107 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-18 18:48:40,108 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-18 18:48:40,115 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-18 18:48:40,116 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-18 18:48:40,117 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-18 18:48:40,121 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-18 18:48:40,129 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-18 18:48:40,130 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-18 18:48:40,131 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-18 18:48:40,141 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-18 18:48:40,151 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-18 18:48:40,159 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-18 18:48:40,161 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-18 18:48:40,165 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-18 18:48:40,173 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-18 18:48:40,174 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-18 18:48:40,176 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-18 18:48:40,181 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-18 18:48:40,183 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-18 18:48:40,188 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-18 18:48:40,189 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-18 18:48:40,195 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-18 18:48:40,195 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-18 18:48:40,196 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-18 18:48:40,197 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-18 18:48:40,201 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-18 18:48:40,202 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-18 18:48:40,207 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-18 18:48:40,207 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 [2018-10-18 18:48:40,254 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-18 18:48:40,258 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-18 18:48:40,259 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-18 18:48:40,259 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-18 18:48:40,267 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-18 18:48:40,267 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-18 18:48:40,267 INFO L133 SettingsManager]: * Use SBE=true [2018-10-18 18:48:40,268 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-18 18:48:40,268 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-18 18:48:40,268 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-18 18:48:40,268 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-18 18:48:40,269 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-18 18:48:40,270 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-18 18:48:40,270 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-18 18:48:40,270 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-18 18:48:40,272 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-18 18:48:40,272 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-18 18:48:40,272 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-18 18:48:40,272 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-18 18:48:40,273 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-18 18:48:40,273 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-18 18:48:40,273 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-18 18:48:40,273 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-18 18:48:40,273 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-18 18:48:40,274 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-18 18:48:40,274 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-18 18:48:40,274 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-18 18:48:40,274 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-18 18:48:40,274 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-18 18:48:40,280 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-18 18:48:40,280 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-18 18:48:40,280 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-18 18:48:40,411 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-18 18:48:40,446 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-18 18:48:40,459 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-18 18:48:40,460 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-18 18:48:40,461 INFO L276 PluginConnector]: CDTParser initialized [2018-10-18 18:48:40,467 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem17_label38_true-unreach-call.c [2018-10-18 18:48:40,613 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/802399e4e/0329a34c0fdb49e6b12015c50f06b344/FLAG89ce63e73 [2018-10-18 18:48:42,284 INFO L298 CDTParser]: Found 1 translation units. [2018-10-18 18:48:42,285 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem17_label38_true-unreach-call.c [2018-10-18 18:48:42,340 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/802399e4e/0329a34c0fdb49e6b12015c50f06b344/FLAG89ce63e73 [2018-10-18 18:48:42,380 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/802399e4e/0329a34c0fdb49e6b12015c50f06b344 [2018-10-18 18:48:42,407 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-18 18:48:42,411 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-18 18:48:42,412 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-18 18:48:42,413 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-18 18:48:42,422 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-18 18:48:42,427 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 06:48:42" (1/1) ... [2018-10-18 18:48:42,436 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52aa12ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 06:48:42, skipping insertion in model container [2018-10-18 18:48:42,437 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 06:48:42" (1/1) ... [2018-10-18 18:48:42,463 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-18 18:48:42,708 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-18 18:48:45,776 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-18 18:48:45,794 INFO L189 MainTranslator]: Completed pre-run [2018-10-18 18:48:47,221 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-18 18:48:47,282 INFO L193 MainTranslator]: Completed translation [2018-10-18 18:48:47,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 06:48:47 WrapperNode [2018-10-18 18:48:47,285 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-18 18:48:47,286 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-18 18:48:47,289 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-18 18:48:47,289 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-18 18:48:47,809 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 06:48:47" (1/1) ... [2018-10-18 18:48:47,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 06:48:47" (1/1) ... [2018-10-18 18:48:47,932 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 06:48:47" (1/1) ... [2018-10-18 18:48:47,932 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 06:48:47" (1/1) ... [2018-10-18 18:48:48,164 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 06:48:47" (1/1) ... [2018-10-18 18:48:48,233 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 06:48:47" (1/1) ... [2018-10-18 18:48:48,275 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 06:48:47" (1/1) ... [2018-10-18 18:48:48,307 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-18 18:48:48,313 INFO L168 Benchmark]: Toolchain (without parser) took 5905.28 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: -42.1 MB). Peak memory consumption was 308.4 MB. Max. memory is 3.9 GB. [2018-10-18 18:48:48,320 INFO L168 Benchmark]: CDTParser took 0.40 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. [2018-10-18 18:48:48,321 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4872.78 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 284.7 MB). Peak memory consumption was 284.7 MB. Max. memory is 3.9 GB. [2018-10-18 18:48:48,322 INFO L168 Benchmark]: Boogie Preprocessor took 1021.74 ms. Allocated memory is still 2.0 GB. Free memory was 1.6 GB in the beginning and 2.0 GB in the end (delta: -326.8 MB). Peak memory consumption was 23.7 MB. Max. memory is 3.9 GB. [2018-10-18 18:48:48,331 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 0.40 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 4872.78 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 284.7 MB). Peak memory consumption was 284.7 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1021.74 ms. Allocated memory is still 2.0 GB. Free memory was 1.6 GB in the beginning and 2.0 GB in the end (delta: -326.8 MB). Peak memory consumption was 23.7 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...