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_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem10_label49_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 18:09:22,177 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:09:22,182 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:09:22,222 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:09:22,222 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:09:22,227 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:09:22,231 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:09:22,237 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:09:22,241 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:09:22,242 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:09:22,254 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:09:22,255 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:09:22,256 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:09:22,261 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:09:22,272 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:09:22,273 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:09:22,274 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:09:22,280 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:09:22,287 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:09:22,291 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:09:22,297 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:09:22,301 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:09:22,305 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 18:09:22,306 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 18:09:22,306 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 18:09:22,307 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 18:09:22,314 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 18:09:22,315 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 18:09:22,319 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 18:09:22,320 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 18:09:22,321 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 18:09:22,327 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 18:09:22,327 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:09:22,327 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:09:22,330 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:09:22,331 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:09:22,331 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-07-19 18:09:22,380 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:09:22,381 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:09:22,382 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 18:09:22,382 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 18:09:22,390 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:09:22,391 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:09:22,391 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:09:22,392 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:09:22,393 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 18:09:22,393 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:09:22,393 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 18:09:22,393 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:09:22,393 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 18:09:22,394 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 18:09:22,394 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 18:09:22,396 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 18:09:22,397 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 18:09:22,397 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 18:09:22,397 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:09:22,397 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:09:22,398 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 18:09:22,398 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 18:09:22,398 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 18:09:22,403 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:09:22,403 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 18:09:22,403 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 18:09:22,404 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 18:09:22,404 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:09:22,404 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 18:09:22,408 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-19 18:09:22,408 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 18:09:22,534 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:09:22,571 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:09:22,583 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:09:22,585 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:09:22,589 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:09:22,590 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label49_true-unreach-call.c [2018-07-19 18:09:23,275 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c89d80b4f/c8724baf4c9f43379b0671b9bee883bf/FLAGd513fba65 [2018-07-19 18:09:23,979 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:09:23,980 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label49_true-unreach-call.c [2018-07-19 18:09:24,035 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c89d80b4f/c8724baf4c9f43379b0671b9bee883bf/FLAGd513fba65 [2018-07-19 18:09:24,087 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c89d80b4f/c8724baf4c9f43379b0671b9bee883bf [2018-07-19 18:09:24,114 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:09:24,117 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:09:24,124 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:09:24,125 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:09:24,140 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:09:24,141 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:09:24" (1/1) ... [2018-07-19 18:09:24,149 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38dd3eb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:09:24, skipping insertion in model container [2018-07-19 18:09:24,153 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:09:24" (1/1) ... [2018-07-19 18:09:24,666 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:09:25,335 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:09:25,376 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 18:09:25,745 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:09:25,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:09:25 WrapperNode [2018-07-19 18:09:25,862 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:09:25,865 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 18:09:25,866 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 18:09:25,866 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 18:09:25,900 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:09:25" (1/1) ... [2018-07-19 18:09:25,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:09:25" (1/1) ... [2018-07-19 18:09:25,972 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:09:25" (1/1) ... [2018-07-19 18:09:25,973 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:09:25" (1/1) ... [2018-07-19 18:09:26,066 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:09:25" (1/1) ... [2018-07-19 18:09:26,103 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:09:25" (1/1) ... [2018-07-19 18:09:26,131 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:09:25" (1/1) ... [2018-07-19 18:09:26,151 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 18:09:26,158 INFO L168 Benchmark]: Toolchain (without parser) took 2043.03 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 53.4 MB). Peak memory consumption was 53.4 MB. Max. memory is 1.9 GB. [2018-07-19 18:09:26,165 INFO L168 Benchmark]: CDTParser took 0.24 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 18:09:26,166 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1737.71 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 1.9 GB. [2018-07-19 18:09:26,171 INFO L168 Benchmark]: Boogie Preprocessor took 285.99 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-07-19 18:09:26,178 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 1737.71 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 285.99 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 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...