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/Problem16_label48_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 17:30:13,119 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 17:30:13,125 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 17:30:13,147 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 17:30:13,147 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 17:30:13,150 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 17:30:13,152 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 17:30:13,159 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 17:30:13,165 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 17:30:13,166 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 17:30:13,167 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 17:30:13,168 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 17:30:13,168 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 17:30:13,173 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 17:30:13,174 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 17:30:13,175 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 17:30:13,180 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 17:30:13,182 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 17:30:13,194 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 17:30:13,195 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 17:30:13,196 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 17:30:13,201 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 17:30:13,204 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 17:30:13,204 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 17:30:13,204 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 17:30:13,208 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 17:30:13,209 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 17:30:13,213 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 17:30:13,213 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 17:30:13,214 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 17:30:13,216 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 17:30:13,217 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 17:30:13,217 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 17:30:13,217 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 17:30:13,218 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 17:30:13,219 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 17:30:13,219 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 17:30:13,257 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 17:30:13,258 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 17:30:13,258 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 17:30:13,258 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 17:30:13,264 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 17:30:13,265 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 17:30:13,265 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 17:30:13,265 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 17:30:13,265 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 17:30:13,265 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 17:30:13,265 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 17:30:13,265 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 17:30:13,266 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 17:30:13,266 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 17:30:13,266 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-07-19 17:30:13,266 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-07-19 17:30:13,266 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 17:30:13,266 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 17:30:13,266 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 17:30:13,267 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 17:30:13,267 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 17:30:13,267 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 17:30:13,267 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 17:30:13,267 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 17:30:13,269 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 17:30:13,270 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 17:30:13,271 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 17:30:13,271 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 17:30:13,272 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-07-19 17:30:13,272 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 17:30:13,272 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-07-19 17:30:13,272 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-07-19 17:30:13,272 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 17:30:13,372 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 17:30:13,398 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 17:30:13,406 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 17:30:13,407 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 17:30:13,407 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 17:30:13,408 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label48_true-unreach-call.c [2018-07-19 17:30:13,891 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e29f8e118/e2a2574182c443cfae43a30e25f1e4ba/FLAGf35bc67b7 [2018-07-19 17:30:14,547 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 17:30:14,548 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label48_true-unreach-call.c [2018-07-19 17:30:14,585 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e29f8e118/e2a2574182c443cfae43a30e25f1e4ba/FLAGf35bc67b7 [2018-07-19 17:30:14,617 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e29f8e118/e2a2574182c443cfae43a30e25f1e4ba [2018-07-19 17:30:14,634 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 17:30:14,639 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 17:30:14,640 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 17:30:14,640 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 17:30:14,652 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 17:30:14,653 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 05:30:14" (1/1) ... [2018-07-19 17:30:14,660 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17e42cb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:30:14, skipping insertion in model container [2018-07-19 17:30:14,660 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 05:30:14" (1/1) ... [2018-07-19 17:30:15,074 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 17:30:16,036 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 17:30:16,069 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 17:30:16,536 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 17:30:16,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:30:16 WrapperNode [2018-07-19 17:30:16,632 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 17:30:16,633 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 17:30:16,633 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 17:30:16,633 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 17:30:16,656 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:30:16" (1/1) ... [2018-07-19 17:30:16,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:30:16" (1/1) ... [2018-07-19 17:30:16,723 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:30:16" (1/1) ... [2018-07-19 17:30:16,724 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:30:16" (1/1) ... [2018-07-19 17:30:16,815 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:30:16" (1/1) ... [2018-07-19 17:30:16,861 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:30:16" (1/1) ... [2018-07-19 17:30:16,881 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:30:16" (1/1) ... [2018-07-19 17:30:16,899 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 17:30:16,903 INFO L168 Benchmark]: Toolchain (without parser) took 2269.03 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 138.7 MB). Peak memory consumption was 138.7 MB. Max. memory is 1.9 GB. [2018-07-19 17:30:16,907 INFO L168 Benchmark]: CDTParser took 4.30 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 17:30:16,908 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1992.00 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 128.1 MB). Peak memory consumption was 128.1 MB. Max. memory is 1.9 GB. [2018-07-19 17:30:16,909 INFO L168 Benchmark]: Boogie Preprocessor took 266.60 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-07-19 17:30:16,916 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.30 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 1992.00 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 128.1 MB). Peak memory consumption was 128.1 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 266.60 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 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...