java -ea -Xmx4000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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/Problem05_label47_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-822e86c [2018-11-14 10:48:24,610 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 10:48:24,614 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 10:48:24,651 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 10:48:24,654 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 10:48:24,655 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 10:48:24,656 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 10:48:24,666 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 10:48:24,669 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 10:48:24,673 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 10:48:24,676 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 10:48:24,676 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 10:48:24,677 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 10:48:24,678 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 10:48:24,687 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 10:48:24,691 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 10:48:24,692 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 10:48:24,698 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 10:48:24,712 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 10:48:24,714 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 10:48:24,723 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 10:48:24,725 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 10:48:24,730 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-14 10:48:24,730 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-14 10:48:24,730 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-14 10:48:24,737 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-14 10:48:24,739 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-14 10:48:24,741 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-14 10:48:24,744 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-14 10:48:24,745 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-14 10:48:24,745 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-14 10:48:24,752 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-14 10:48:24,752 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 10:48:24,752 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 10:48:24,754 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 10:48:24,755 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 10:48:24,755 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 [2018-11-14 10:48:24,806 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 10:48:24,807 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 10:48:24,807 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 10:48:24,811 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 10:48:24,812 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 10:48:24,812 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 10:48:24,812 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 10:48:24,813 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 10:48:24,813 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 10:48:24,813 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-14 10:48:24,813 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 10:48:24,817 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 10:48:24,817 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 10:48:24,817 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 10:48:24,817 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 10:48:24,818 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 10:48:24,818 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 10:48:24,818 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 10:48:24,818 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 10:48:24,818 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 10:48:24,819 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 10:48:24,819 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 10:48:24,819 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 10:48:24,819 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 10:48:24,823 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 10:48:24,823 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 10:48:24,823 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-14 10:48:24,824 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 10:48:24,824 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-14 10:48:24,824 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 10:48:24,949 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 10:48:24,985 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 10:48:24,992 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 10:48:24,994 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 10:48:24,999 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 10:48:25,000 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem05_label47_false-unreach-call.c [2018-11-14 10:48:25,105 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4853e78c4/b698f6a66c3449d9a99aa4723bf8667b/FLAG4f8765bae [2018-11-14 10:48:26,969 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 10:48:26,970 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem05_label47_false-unreach-call.c [2018-11-14 10:48:27,088 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4853e78c4/b698f6a66c3449d9a99aa4723bf8667b/FLAG4f8765bae [2018-11-14 10:48:27,130 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4853e78c4/b698f6a66c3449d9a99aa4723bf8667b [2018-11-14 10:48:27,157 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 10:48:27,164 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-14 10:48:27,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 10:48:27,166 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 10:48:27,176 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 10:48:27,184 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 10:48:27" (1/1) ... [2018-11-14 10:48:27,187 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5101c3ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:48:27, skipping insertion in model container [2018-11-14 10:48:27,188 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 10:48:27" (1/1) ... [2018-11-14 10:48:27,216 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 10:48:27,770 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 10:48:33,854 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 10:48:33,872 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 10:48:37,528 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 10:48:38,134 INFO L195 MainTranslator]: Completed translation [2018-11-14 10:48:38,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:48:38 WrapperNode [2018-11-14 10:48:38,135 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 10:48:38,136 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 10:48:38,141 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 10:48:38,141 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 10:48:38,173 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:48:38" (1/1) ... [2018-11-14 10:48:38,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:48:38" (1/1) ... [2018-11-14 10:48:38,360 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:48:38" (1/1) ... [2018-11-14 10:48:38,361 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:48:38" (1/1) ... [2018-11-14 10:48:38,910 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:48:38" (1/1) ... [2018-11-14 10:48:39,050 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:48:38" (1/1) ... [2018-11-14 10:48:39,215 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:48:38" (1/1) ... [2018-11-14 10:48:39,382 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 10:48:39,388 INFO L168 Benchmark]: Toolchain (without parser) took 12229.81 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 51.2 MB). Peak memory consumption was 51.2 MB. Max. memory is 3.9 GB. [2018-11-14 10:48:39,398 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-14 10:48:39,402 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10969.46 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -28.2 MB). Peak memory consumption was 589.8 MB. Max. memory is 3.9 GB. [2018-11-14 10:48:39,403 INFO L168 Benchmark]: Boogie Preprocessor took 1246.45 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 79.4 MB). Peak memory consumption was 79.4 MB. Max. memory is 3.9 GB. [2018-11-14 10:48:39,413 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 10969.46 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -28.2 MB). Peak memory consumption was 589.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1246.45 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 79.4 MB). Peak memory consumption was 79.4 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...