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/Problem19_label17_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b3d2c8a [2018-05-08 12:00:18,395 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-08 12:00:18,396 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-08 12:00:18,412 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-08 12:00:18,412 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-08 12:00:18,413 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-08 12:00:18,422 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-08 12:00:18,424 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-08 12:00:18,425 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-08 12:00:18,426 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-08 12:00:18,426 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-08 12:00:18,426 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-08 12:00:18,433 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-08 12:00:18,434 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-08 12:00:18,434 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-08 12:00:18,435 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-08 12:00:18,448 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-08 12:00:18,449 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-08 12:00:18,450 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-08 12:00:18,459 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-08 12:00:18,460 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-08 12:00:18,461 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-08 12:00:18,461 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-08 12:00:18,461 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-08 12:00:18,470 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-08 12:00:18,471 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-08 12:00:18,471 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-08 12:00:18,472 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-08 12:00:18,472 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-08 12:00:18,472 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-08 12:00:18,473 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-08 12:00:18,473 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-05-08 12:00:18,504 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-08 12:00:18,504 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-08 12:00:18,505 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-08 12:00:18,505 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-08 12:00:18,505 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-08 12:00:18,506 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-08 12:00:18,506 INFO L133 SettingsManager]: * Use SBE=true [2018-05-08 12:00:18,506 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-08 12:00:18,506 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-08 12:00:18,506 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-08 12:00:18,506 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-08 12:00:18,506 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-08 12:00:18,506 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-08 12:00:18,506 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-08 12:00:18,507 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-08 12:00:18,507 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-08 12:00:18,508 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-08 12:00:18,508 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-08 12:00:18,508 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-08 12:00:18,508 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-08 12:00:18,508 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-08 12:00:18,508 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-08 12:00:18,508 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-08 12:00:18,508 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-08 12:00:18,509 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-08 12:00:18,509 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-08 12:00:18,509 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-08 12:00:18,509 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-08 12:00:18,509 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-08 12:00:18,509 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-08 12:00:18,509 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-08 12:00:18,576 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-08 12:00:18,595 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-08 12:00:18,607 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-08 12:00:18,608 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-08 12:00:18,609 INFO L276 PluginConnector]: CDTParser initialized [2018-05-08 12:00:18,609 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem19_label17_false-unreach-call.c [2018-05-08 12:00:19,061 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/4f3754988/84768f1b43084b9f81c23f5b3764f76a/FLAGea8092cb5 [2018-05-08 12:00:20,002 INFO L276 CDTParser]: Found 1 translation units. [2018-05-08 12:00:20,002 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem19_label17_false-unreach-call.c [2018-05-08 12:00:20,092 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/4f3754988/84768f1b43084b9f81c23f5b3764f76a/FLAGea8092cb5 [2018-05-08 12:00:20,122 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/4f3754988/84768f1b43084b9f81c23f5b3764f76a [2018-05-08 12:00:20,135 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-08 12:00:20,138 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-08 12:00:20,139 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-08 12:00:20,139 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-08 12:00:20,153 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-08 12:00:20,154 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 12:00:20" (1/1) ... [2018-05-08 12:00:20,163 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a9bd781 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:00:20, skipping insertion in model container [2018-05-08 12:00:20,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 12:00:20" (1/1) ... [2018-05-08 12:00:20,197 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 12:00:20,553 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 12:00:23,465 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-08 12:00:25,541 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-08 12:00:25,555 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 12 non ball SCCs. Number of states in SCCs 12. [2018-05-08 12:00:26,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:00:26 WrapperNode [2018-05-08 12:00:26,167 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-08 12:00:26,167 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-08 12:00:26,168 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-08 12:00:26,168 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-08 12:00:26,191 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:00:26" (1/1) ... [2018-05-08 12:00:26,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:00:26" (1/1) ... [2018-05-08 12:00:26,266 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:00:26" (1/1) ... [2018-05-08 12:00:26,268 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:00:26" (1/1) ... [2018-05-08 12:00:26,668 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:00:26" (1/1) ... [2018-05-08 12:00:26,734 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:00:26" (1/1) ... [2018-05-08 12:00:26,920 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 12:00:26" (1/1) ... [2018-05-08 12:00:27,086 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-08 12:00:27,093 INFO L168 Benchmark]: Toolchain (without parser) took 6956.54 ms. Allocated memory is still 383.3 MB. Free memory was 304.0 MB in the beginning and 138.9 MB in the end (delta: 165.1 MB). Peak memory consumption was 165.1 MB. Max. memory is 1.9 GB. [2018-05-08 12:00:27,095 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 383.3 MB. Free memory is still 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-08 12:00:27,095 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6027.73 ms. Allocated memory is still 383.3 MB. Free memory was 303.0 MB in the beginning and 188.1 MB in the end (delta: 114.8 MB). Peak memory consumption was 169.7 MB. Max. memory is 1.9 GB. [2018-05-08 12:00:27,102 INFO L168 Benchmark]: Boogie Preprocessor took 924.54 ms. Allocated memory is still 383.3 MB. Free memory was 188.1 MB in the beginning and 138.9 MB in the end (delta: 49.2 MB). Peak memory consumption was 49.2 MB. Max. memory is 1.9 GB. [2018-05-08 12:00:27,104 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 383.3 MB. Free memory is still 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 6027.73 ms. Allocated memory is still 383.3 MB. Free memory was 303.0 MB in the beginning and 188.1 MB in the end (delta: 114.8 MB). Peak memory consumption was 169.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 924.54 ms. Allocated memory is still 383.3 MB. Free memory was 188.1 MB in the beginning and 138.9 MB in the end (delta: 49.2 MB). Peak memory consumption was 49.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...