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_label33_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0210da8 [2018-10-21 10:20:44,393 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-21 10:20:44,397 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-21 10:20:44,433 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-21 10:20:44,434 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-21 10:20:44,436 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-21 10:20:44,440 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-21 10:20:44,444 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-21 10:20:44,450 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-21 10:20:44,454 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-21 10:20:44,455 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-21 10:20:44,456 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-21 10:20:44,462 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-21 10:20:44,466 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-21 10:20:44,476 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-21 10:20:44,480 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-21 10:20:44,482 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-21 10:20:44,494 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-21 10:20:44,496 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-21 10:20:44,501 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-21 10:20:44,503 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-21 10:20:44,509 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-21 10:20:44,521 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-21 10:20:44,521 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-21 10:20:44,522 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-21 10:20:44,523 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-21 10:20:44,524 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-21 10:20:44,530 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-21 10:20:44,531 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-21 10:20:44,534 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-21 10:20:44,534 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-21 10:20:44,535 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-21 10:20:44,536 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-21 10:20:44,541 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-21 10:20:44,542 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-21 10:20:44,545 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-21 10:20:44,545 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 [2018-10-21 10:20:44,585 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-21 10:20:44,585 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-21 10:20:44,592 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-21 10:20:44,592 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-21 10:20:44,596 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-21 10:20:44,596 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-21 10:20:44,596 INFO L133 SettingsManager]: * Use SBE=true [2018-10-21 10:20:44,596 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-21 10:20:44,596 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-21 10:20:44,597 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-21 10:20:44,601 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-21 10:20:44,601 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-21 10:20:44,601 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-21 10:20:44,602 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-21 10:20:44,602 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-21 10:20:44,604 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-21 10:20:44,604 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-21 10:20:44,604 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-21 10:20:44,604 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-21 10:20:44,605 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-21 10:20:44,605 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-21 10:20:44,605 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-21 10:20:44,605 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-21 10:20:44,605 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-21 10:20:44,606 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-21 10:20:44,608 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-21 10:20:44,608 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-21 10:20:44,608 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-21 10:20:44,609 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-21 10:20:44,609 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-21 10:20:44,740 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-21 10:20:44,773 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-21 10:20:44,781 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-21 10:20:44,786 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-21 10:20:44,786 INFO L276 PluginConnector]: CDTParser initialized [2018-10-21 10:20:44,787 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem05_label33_false-unreach-call.c [2018-10-21 10:20:44,923 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f880df59b/be7c935714a943e88bedda78d19d8a64/FLAG7c9e303d8 [2018-10-21 10:20:46,936 INFO L298 CDTParser]: Found 1 translation units. [2018-10-21 10:20:46,937 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem05_label33_false-unreach-call.c [2018-10-21 10:20:47,049 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f880df59b/be7c935714a943e88bedda78d19d8a64/FLAG7c9e303d8 [2018-10-21 10:20:47,095 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f880df59b/be7c935714a943e88bedda78d19d8a64 [2018-10-21 10:20:47,123 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-21 10:20:47,127 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-21 10:20:47,132 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-21 10:20:47,132 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-21 10:20:47,143 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-21 10:20:47,148 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 10:20:47" (1/1) ... [2018-10-21 10:20:47,156 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35262fb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:20:47, skipping insertion in model container [2018-10-21 10:20:47,157 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 10:20:47" (1/1) ... [2018-10-21 10:20:47,181 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-21 10:20:47,777 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-21 10:20:53,264 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-21 10:20:53,281 INFO L189 MainTranslator]: Completed pre-run [2018-10-21 10:20:56,556 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-21 10:20:56,737 INFO L193 MainTranslator]: Completed translation [2018-10-21 10:20:56,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:20:56 WrapperNode [2018-10-21 10:20:56,738 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-21 10:20:56,739 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-21 10:20:56,739 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-21 10:20:56,739 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-21 10:20:56,785 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:20:56" (1/1) ... [2018-10-21 10:20:56,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:20:56" (1/1) ... [2018-10-21 10:20:57,367 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:20:56" (1/1) ... [2018-10-21 10:20:57,377 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:20:56" (1/1) ... [2018-10-21 10:20:58,003 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:20:56" (1/1) ... [2018-10-21 10:20:58,159 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:20:56" (1/1) ... [2018-10-21 10:20:58,269 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:20:56" (1/1) ... [2018-10-21 10:20:58,377 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-21 10:20:58,388 INFO L168 Benchmark]: Toolchain (without parser) took 11260.06 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: 12.5 MB). Peak memory consumption was 108.3 MB. Max. memory is 3.9 GB. [2018-10-21 10:20:58,391 INFO L168 Benchmark]: CDTParser took 2.58 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. [2018-10-21 10:20:58,393 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9607.14 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 63.5 MB). Peak memory consumption was 517.3 MB. Max. memory is 3.9 GB. [2018-10-21 10:20:58,396 INFO L168 Benchmark]: Boogie Preprocessor took 1637.89 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -51.0 MB). Peak memory consumption was 44.9 MB. Max. memory is 3.9 GB. [2018-10-21 10:20:58,404 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 2.58 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 9607.14 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 63.5 MB). Peak memory consumption was 517.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1637.89 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -51.0 MB). Peak memory consumption was 44.9 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...