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/Problem11_label54_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30e687d [2018-10-16 20:11:57,333 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-16 20:11:57,339 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-16 20:11:57,372 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-16 20:11:57,373 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-16 20:11:57,378 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-16 20:11:57,380 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-16 20:11:57,387 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-16 20:11:57,391 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-16 20:11:57,393 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-16 20:11:57,394 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-16 20:11:57,408 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-16 20:11:57,409 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-16 20:11:57,411 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-16 20:11:57,412 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-16 20:11:57,423 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-16 20:11:57,424 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-16 20:11:57,430 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-16 20:11:57,437 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-16 20:11:57,445 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-16 20:11:57,446 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-16 20:11:57,451 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-16 20:11:57,460 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-16 20:11:57,461 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-16 20:11:57,461 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-16 20:11:57,462 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-16 20:11:57,469 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-16 20:11:57,472 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-16 20:11:57,475 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-16 20:11:57,477 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-16 20:11:57,477 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-16 20:11:57,481 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-16 20:11:57,481 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-16 20:11:57,482 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-16 20:11:57,485 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-16 20:11:57,486 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-16 20:11:57,489 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 [2018-10-16 20:11:57,537 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-16 20:11:57,538 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-16 20:11:57,539 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-16 20:11:57,539 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-16 20:11:57,542 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-16 20:11:57,542 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-16 20:11:57,542 INFO L133 SettingsManager]: * Use SBE=true [2018-10-16 20:11:57,542 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-16 20:11:57,545 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-16 20:11:57,545 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-16 20:11:57,545 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-16 20:11:57,545 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-16 20:11:57,546 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-16 20:11:57,546 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-16 20:11:57,546 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-16 20:11:57,548 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-16 20:11:57,548 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-16 20:11:57,548 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-16 20:11:57,549 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-16 20:11:57,549 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-16 20:11:57,549 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-16 20:11:57,549 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-16 20:11:57,549 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-16 20:11:57,550 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-16 20:11:57,550 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-16 20:11:57,550 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-16 20:11:57,550 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-16 20:11:57,550 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-16 20:11:57,550 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-16 20:11:57,556 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-16 20:11:57,679 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-16 20:11:57,714 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-16 20:11:57,722 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-16 20:11:57,724 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-16 20:11:57,724 INFO L276 PluginConnector]: CDTParser initialized [2018-10-16 20:11:57,728 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label54_true-unreach-call.c [2018-10-16 20:11:57,874 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce166a41e/3e6054a9e1a94cc686b2d3d934b15d42/FLAGd1b7e1ca8 [2018-10-16 20:11:59,261 INFO L298 CDTParser]: Found 1 translation units. [2018-10-16 20:11:59,261 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label54_true-unreach-call.c [2018-10-16 20:11:59,290 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce166a41e/3e6054a9e1a94cc686b2d3d934b15d42/FLAGd1b7e1ca8 [2018-10-16 20:11:59,321 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce166a41e/3e6054a9e1a94cc686b2d3d934b15d42 [2018-10-16 20:11:59,340 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-16 20:11:59,344 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-16 20:11:59,349 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-16 20:11:59,350 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-16 20:11:59,353 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-16 20:11:59,359 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 08:11:59" (1/1) ... [2018-10-16 20:11:59,371 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b3ae109 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:11:59, skipping insertion in model container [2018-10-16 20:11:59,375 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 08:11:59" (1/1) ... [2018-10-16 20:11:59,396 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-16 20:11:59,546 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-16 20:12:00,905 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 20:12:00,917 INFO L189 MainTranslator]: Completed pre-run [2018-10-16 20:12:01,374 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 20:12:01,419 INFO L193 MainTranslator]: Completed translation [2018-10-16 20:12:01,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:12:01 WrapperNode [2018-10-16 20:12:01,420 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-16 20:12:01,421 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-16 20:12:01,421 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-16 20:12:01,421 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-16 20:12:01,457 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:12:01" (1/1) ... [2018-10-16 20:12:01,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:12:01" (1/1) ... [2018-10-16 20:12:01,534 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:12:01" (1/1) ... [2018-10-16 20:12:01,543 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:12:01" (1/1) ... [2018-10-16 20:12:01,717 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:12:01" (1/1) ... [2018-10-16 20:12:01,914 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:12:01" (1/1) ... [2018-10-16 20:12:01,939 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:12:01" (1/1) ... [2018-10-16 20:12:01,963 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-16 20:12:01,969 INFO L168 Benchmark]: Toolchain (without parser) took 2628.29 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -46.6 MB). Peak memory consumption was 108.4 MB. Max. memory is 3.9 GB. [2018-10-16 20:12:01,974 INFO L168 Benchmark]: CDTParser took 0.30 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. [2018-10-16 20:12:01,978 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2071.10 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: 78.9 MB). Peak memory consumption was 78.9 MB. Max. memory is 3.9 GB. [2018-10-16 20:12:01,979 INFO L168 Benchmark]: Boogie Preprocessor took 542.38 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 2.0 GB in the end (delta: -125.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 3.9 GB. [2018-10-16 20:12:01,988 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 0.30 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 2071.10 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: 78.9 MB). Peak memory consumption was 78.9 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 542.38 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 2.0 GB in the end (delta: -125.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...