java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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/Problem15_label59_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 17:30:05,138 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 17:30:05,142 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 17:30:05,179 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 17:30:05,180 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 17:30:05,184 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 17:30:05,186 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 17:30:05,192 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 17:30:05,197 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 17:30:05,200 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 17:30:05,204 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 17:30:05,205 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 17:30:05,206 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 17:30:05,213 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 17:30:05,214 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 17:30:05,227 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 17:30:05,228 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 17:30:05,234 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 17:30:05,237 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 17:30:05,241 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 17:30:05,243 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 17:30:05,249 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 17:30:05,255 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 17:30:05,255 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 17:30:05,256 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 17:30:05,257 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 17:30:05,262 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 17:30:05,263 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 17:30:05,267 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 17:30:05,268 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 17:30:05,268 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 17:30:05,276 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 17:30:05,277 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 17:30:05,277 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 17:30:05,278 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 17:30:05,282 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 17:30:05,282 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 [2018-07-19 17:30:05,327 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 17:30:05,328 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 17:30:05,332 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 17:30:05,332 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 17:30:05,334 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 17:30:05,335 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 17:30:05,335 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 17:30:05,335 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 17:30:05,335 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 17:30:05,335 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 17:30:05,336 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 17:30:05,336 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 17:30:05,336 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 17:30:05,336 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 17:30:05,337 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-07-19 17:30:05,337 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-07-19 17:30:05,337 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 17:30:05,337 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 17:30:05,341 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 17:30:05,343 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 17:30:05,344 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 17:30:05,344 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 17:30:05,344 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 17:30:05,344 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 17:30:05,345 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 17:30:05,345 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 17:30:05,345 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 17:30:05,345 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 17:30:05,345 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-07-19 17:30:05,346 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 17:30:05,346 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-07-19 17:30:05,346 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-07-19 17:30:05,349 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 17:30:05,478 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 17:30:05,515 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 17:30:05,527 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 17:30:05,532 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 17:30:05,532 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 17:30:05,533 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem15_label59_true-unreach-call.c [2018-07-19 17:30:06,246 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/703afd84a/5c371e0b73444a438b870d92b737fd80/FLAGbfa53f738 [2018-07-19 17:30:07,199 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 17:30:07,205 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem15_label59_true-unreach-call.c [2018-07-19 17:30:07,257 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/703afd84a/5c371e0b73444a438b870d92b737fd80/FLAGbfa53f738 [2018-07-19 17:30:07,298 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/703afd84a/5c371e0b73444a438b870d92b737fd80 [2018-07-19 17:30:07,325 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 17:30:07,331 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 17:30:07,334 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 17:30:07,335 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 17:30:07,353 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 17:30:07,356 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 05:30:07" (1/1) ... [2018-07-19 17:30:07,361 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31311a5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:30:07, skipping insertion in model container [2018-07-19 17:30:07,362 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 05:30:07" (1/1) ... [2018-07-19 17:30:07,948 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 17:30:09,845 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 17:30:09,889 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 17:30:10,729 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 17:30:10,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:30:10 WrapperNode [2018-07-19 17:30:10,926 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 17:30:10,927 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 17:30:10,927 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 17:30:10,930 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 17:30:10,965 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:30:10" (1/1) ... [2018-07-19 17:30:10,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:30:10" (1/1) ... [2018-07-19 17:30:11,063 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:30:10" (1/1) ... [2018-07-19 17:30:11,064 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:30:10" (1/1) ... [2018-07-19 17:30:11,211 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:30:10" (1/1) ... [2018-07-19 17:30:11,276 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:30:10" (1/1) ... [2018-07-19 17:30:11,316 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:30:10" (1/1) ... [2018-07-19 17:30:11,343 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 17:30:11,345 INFO L168 Benchmark]: Toolchain (without parser) took 4019.51 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 192.1 MB). Peak memory consumption was 192.1 MB. Max. memory is 1.9 GB. [2018-07-19 17:30:11,351 INFO L168 Benchmark]: CDTParser took 0.27 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. [2018-07-19 17:30:11,355 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3591.90 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 181.4 MB). Peak memory consumption was 181.4 MB. Max. memory is 1.9 GB. [2018-07-19 17:30:11,356 INFO L168 Benchmark]: Boogie Preprocessor took 416.07 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-07-19 17:30:11,364 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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 3591.90 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 181.4 MB). Peak memory consumption was 181.4 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 416.07 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...