java -Xss4m -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/Problem11_label15_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 12:25:38,926 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 12:25:38,932 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 12:25:38,960 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 12:25:38,961 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 12:25:38,962 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 12:25:38,963 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 12:25:38,977 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 12:25:38,979 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 12:25:38,981 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 12:25:38,982 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 12:25:38,982 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 12:25:38,983 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 12:25:38,984 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 12:25:38,993 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 12:25:39,219 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 12:25:39,220 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 12:25:39,222 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 12:25:39,231 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 12:25:39,232 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 12:25:39,233 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 12:25:39,237 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 12:25:39,239 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-08 12:25:39,251 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-08 12:25:39,251 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-08 12:25:39,252 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-08 12:25:39,253 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-08 12:25:39,254 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-08 12:25:39,254 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-08 12:25:39,258 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-08 12:25:39,258 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-08 12:25:39,259 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-08 12:25:39,259 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-08 12:25:39,260 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-08 12:25:39,261 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-08 12:25:39,270 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-08 12:25:39,270 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-07-08 12:25:39,311 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 12:25:39,315 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 12:25:39,316 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-08 12:25:39,317 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-08 12:25:39,317 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 12:25:39,317 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 12:25:39,318 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 12:25:39,318 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 12:25:39,318 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-08 12:25:39,318 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-08 12:25:39,318 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-08 12:25:39,319 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 12:25:39,330 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-08 12:25:39,330 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 12:25:39,330 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-08 12:25:39,331 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-08 12:25:39,331 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 12:25:39,331 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-08 12:25:39,332 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 12:25:39,333 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 12:25:39,333 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 12:25:39,333 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 12:25:39,333 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 12:25:39,333 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 12:25:39,334 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 12:25:39,334 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 12:25:39,334 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-08 12:25:39,334 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-08 12:25:39,334 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 12:25:39,335 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-08 12:25:39,335 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-08 12:25:39,438 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 12:25:39,475 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 12:25:39,487 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 12:25:39,489 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 12:25:39,489 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 12:25:39,490 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label15_false-unreach-call.c [2018-07-08 12:25:40,105 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/bf1092403/2c426de259b3452797535801abd30dfe/FLAGfb6cfbfb1 [2018-07-08 12:25:40,822 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 12:25:40,824 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label15_false-unreach-call.c [2018-07-08 12:25:40,872 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/bf1092403/2c426de259b3452797535801abd30dfe/FLAGfb6cfbfb1 [2018-07-08 12:25:40,913 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/bf1092403/2c426de259b3452797535801abd30dfe [2018-07-08 12:25:40,936 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 12:25:40,955 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 12:25:40,957 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 12:25:40,957 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 12:25:40,970 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 12:25:40,971 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 12:25:40" (1/1) ... [2018-07-08 12:25:40,981 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@233a6cb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:25:40, skipping insertion in model container [2018-07-08 12:25:40,981 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 12:25:40" (1/1) ... [2018-07-08 12:25:41,430 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 12:25:42,358 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 12:25:42,404 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-08 12:25:42,899 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 12:25:43,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:25:43 WrapperNode [2018-07-08 12:25:43,061 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 12:25:43,061 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-08 12:25:43,062 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-08 12:25:43,062 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-08 12:25:43,094 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:25:43" (1/1) ... [2018-07-08 12:25:43,095 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:25:43" (1/1) ... [2018-07-08 12:25:43,284 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:25:43" (1/1) ... [2018-07-08 12:25:43,285 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:25:43" (1/1) ... [2018-07-08 12:25:43,412 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:25:43" (1/1) ... [2018-07-08 12:25:43,454 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:25:43" (1/1) ... [2018-07-08 12:25:43,478 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:25:43" (1/1) ... [2018-07-08 12:25:43,506 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-08 12:25:43,507 INFO L168 Benchmark]: Toolchain (without parser) took 2570.59 ms. Allocated memory is still 383.3 MB. Free memory was 324.6 MB in the beginning and 332.8 MB in the end (delta: -8.2 MB). Peak memory consumption was 87.1 MB. Max. memory is 1.9 GB. [2018-07-08 12:25:43,510 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 383.3 MB. Free memory is still 347.9 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-08 12:25:43,510 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2103.85 ms. Allocated memory is still 383.3 MB. Free memory was 324.6 MB in the beginning and 260.7 MB in the end (delta: 63.9 MB). Peak memory consumption was 63.9 MB. Max. memory is 1.9 GB. [2018-07-08 12:25:43,511 INFO L168 Benchmark]: Boogie Preprocessor took 444.40 ms. Allocated memory is still 383.3 MB. Free memory was 260.7 MB in the beginning and 332.8 MB in the end (delta: -72.1 MB). Peak memory consumption was 23.2 MB. Max. memory is 1.9 GB. [2018-07-08 12:25:43,526 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 383.3 MB. Free memory is still 347.9 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 2103.85 ms. Allocated memory is still 383.3 MB. Free memory was 324.6 MB in the beginning and 260.7 MB in the end (delta: 63.9 MB). Peak memory consumption was 63.9 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 444.40 ms. Allocated memory is still 383.3 MB. Free memory was 260.7 MB in the beginning and 332.8 MB in the end (delta: -72.1 MB). Peak memory consumption was 23.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...