java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./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/Problem13_label01_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f5fa1ab [2018-02-12 10:37:53,166 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-02-12 10:37:53,177 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-02-12 10:37:53,218 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-02-12 10:37:53,218 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-02-12 10:37:53,219 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-02-12 10:37:53,229 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-02-12 10:37:53,233 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-02-12 10:37:53,235 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-02-12 10:37:53,245 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-02-12 10:37:53,246 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-02-12 10:37:53,247 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-02-12 10:37:53,248 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-02-12 10:37:53,258 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-02-12 10:37:53,260 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-02-12 10:37:53,270 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-02-12 10:37:53,272 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-02-12 10:37:53,282 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-02-12 10:37:53,284 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-02-12 10:37:53,285 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-02-12 10:37:53,294 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-02-12 10:37:53,295 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-02-12 10:37:53,295 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-02-12 10:37:53,307 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-02-12 10:37:53,308 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-02-12 10:37:53,310 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-02-12 10:37:53,310 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-02-12 10:37:53,311 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-02-12 10:37:53,312 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-02-12 10:37:53,312 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-02-12 10:37:53,318 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-02-12 10:37:53,319 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-02-12 10:37:53,358 INFO L110 SettingsManager]: Loading preferences was successful [2018-02-12 10:37:53,358 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-02-12 10:37:53,359 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-02-12 10:37:53,361 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-02-12 10:37:53,362 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-02-12 10:37:53,362 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-02-12 10:37:53,362 INFO L133 SettingsManager]: * Use SBE=true [2018-02-12 10:37:53,363 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-02-12 10:37:53,363 INFO L133 SettingsManager]: * sizeof long=4 [2018-02-12 10:37:53,363 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-02-12 10:37:53,363 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-02-12 10:37:53,363 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-02-12 10:37:53,371 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-02-12 10:37:53,371 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-02-12 10:37:53,371 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-02-12 10:37:53,371 INFO L133 SettingsManager]: * sizeof long double=12 [2018-02-12 10:37:53,372 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-02-12 10:37:53,372 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-02-12 10:37:53,372 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-02-12 10:37:53,372 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-02-12 10:37:53,372 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-02-12 10:37:53,373 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-02-12 10:37:53,373 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-02-12 10:37:53,373 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-02-12 10:37:53,373 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-02-12 10:37:53,373 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-02-12 10:37:53,373 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-02-12 10:37:53,374 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-02-12 10:37:53,374 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-02-12 10:37:53,374 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-02-12 10:37:53,374 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-02-12 10:37:53,472 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-02-12 10:37:53,501 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-02-12 10:37:53,513 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-02-12 10:37:53,516 INFO L271 PluginConnector]: Initializing CDTParser... [2018-02-12 10:37:53,517 INFO L276 PluginConnector]: CDTParser initialized [2018-02-12 10:37:53,522 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem13_label01_true-unreach-call.c [2018-02-12 10:37:54,498 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-02-12 10:37:54,524 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-02-12 10:37:54,525 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-02-12 10:37:54,525 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-02-12 10:37:54,538 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-02-12 10:37:54,545 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.02 10:37:54" (1/1) ... [2018-02-12 10:37:54,550 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64f82744 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:37:54, skipping insertion in model container [2018-02-12 10:37:54,555 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.02 10:37:54" (1/1) ... [2018-02-12 10:37:54,593 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-12 10:37:54,957 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-12 10:37:56,666 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-12 10:37:57,434 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-12 10:37:57,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:37:57 WrapperNode [2018-02-12 10:37:57,671 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-02-12 10:37:57,679 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-02-12 10:37:57,679 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-02-12 10:37:57,679 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-02-12 10:37:57,713 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:37:57" (1/1) ... [2018-02-12 10:37:57,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:37:57" (1/1) ... [2018-02-12 10:37:57,853 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:37:57" (1/1) ... [2018-02-12 10:37:57,853 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:37:57" (1/1) ... [2018-02-12 10:37:58,067 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:37:57" (1/1) ... [2018-02-12 10:37:58,134 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:37:57" (1/1) ... [2018-02-12 10:37:58,179 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 10:37:57" (1/1) ... [2018-02-12 10:37:58,241 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-02-12 10:37:58,243 INFO L168 Benchmark]: Toolchain (without parser) took 3743.65 ms. Allocated memory is still 383.3 MB. Free memory was 325.8 MB in the beginning and 262.2 MB in the end (delta: 63.6 MB). Peak memory consumption was 63.6 MB. Max. memory is 1.9 GB. [2018-02-12 10:37:58,251 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 383.3 MB. Free memory is still 346.9 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-02-12 10:37:58,251 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3153.02 ms. Allocated memory is still 383.3 MB. Free memory was 325.8 MB in the beginning and 280.3 MB in the end (delta: 45.5 MB). Peak memory consumption was 102.7 MB. Max. memory is 1.9 GB. [2018-02-12 10:37:58,252 INFO L168 Benchmark]: Boogie Preprocessor took 562.49 ms. Allocated memory is still 383.3 MB. Free memory was 280.3 MB in the beginning and 262.2 MB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 1.9 GB. [2018-02-12 10:37:58,256 INFO L344 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 346.9 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 3153.02 ms. Allocated memory is still 383.3 MB. Free memory was 325.8 MB in the beginning and 280.3 MB in the end (delta: 45.5 MB). Peak memory consumption was 102.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 562.49 ms. Allocated memory is still 383.3 MB. Free memory was 280.3 MB in the beginning and 262.2 MB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...