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/Problem09_label43_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30e687d [2018-10-16 20:10:55,457 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-16 20:10:55,463 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-16 20:10:55,500 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-16 20:10:55,500 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-16 20:10:55,502 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-16 20:10:55,506 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-16 20:10:55,510 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-16 20:10:55,515 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-16 20:10:55,516 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-16 20:10:55,522 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-16 20:10:55,523 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-16 20:10:55,524 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-16 20:10:55,530 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-16 20:10:55,531 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-16 20:10:55,539 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-16 20:10:55,541 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-16 20:10:55,552 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-16 20:10:55,556 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-16 20:10:55,563 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-16 20:10:55,570 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-16 20:10:55,575 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-16 20:10:55,585 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-16 20:10:55,607 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-16 20:10:55,607 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-16 20:10:55,608 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-16 20:10:55,609 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-16 20:10:55,609 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 20:10:55,655 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-16 20:10:55,655 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-16 20:10:55,659 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-16 20:10:55,659 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-16 20:10:55,668 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-16 20:10:55,668 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-16 20:10:55,668 INFO L133 SettingsManager]: * Use SBE=true [2018-10-16 20:10:55,669 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-16 20:10:55,669 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-16 20:10:55,669 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-16 20:10:55,669 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-16 20:10:55,669 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-16 20:10:55,670 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-16 20:10:55,672 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-16 20:10:55,672 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-16 20:10:55,672 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-16 20:10:55,673 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-16 20:10:55,673 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-16 20:10:55,673 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-16 20:10:55,673 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-16 20:10:55,673 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-16 20:10:55,674 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-16 20:10:55,675 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-16 20:10:55,676 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-16 20:10:55,676 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-16 20:10:55,676 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-16 20:10:55,676 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-16 20:10:55,676 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-16 20:10:55,677 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-16 20:10:55,682 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-16 20:10:55,793 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-16 20:10:55,828 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-16 20:10:55,839 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-16 20:10:55,844 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-16 20:10:55,845 INFO L276 PluginConnector]: CDTParser initialized [2018-10-16 20:10:55,846 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem09_label43_true-unreach-call.c [2018-10-16 20:10:55,980 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e9b2d273/343d8b488314466d9695a76e90742367/FLAGee6f97558 [2018-10-16 20:11:02,940 INFO L298 CDTParser]: Found 1 translation units. [2018-10-16 20:11:02,941 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem09_label43_true-unreach-call.c [2018-10-16 20:11:03,331 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e9b2d273/343d8b488314466d9695a76e90742367/FLAGee6f97558 [2018-10-16 20:11:03,356 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e9b2d273/343d8b488314466d9695a76e90742367 [2018-10-16 20:11:03,375 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-16 20:11:03,377 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-16 20:11:03,378 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-16 20:11:03,379 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-16 20:11:03,392 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-16 20:11:03,393 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 08:11:03" (1/1) ... [2018-10-16 20:11:03,404 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5001dcb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:11:03, skipping insertion in model container [2018-10-16 20:11:03,405 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 08:11:03" (1/1) ... [2018-10-16 20:11:03,430 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-16 20:11:08,827 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-16 20:11:50,556 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 20:11:50,571 INFO L189 MainTranslator]: Completed pre-run [2018-10-16 20:12:14,633 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 20:12:32,777 INFO L193 MainTranslator]: Completed translation [2018-10-16 20:12:32,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:12:32 WrapperNode [2018-10-16 20:12:32,785 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-16 20:12:32,786 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-16 20:12:32,786 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-16 20:12:32,786 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-16 20:12:32,820 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:12:32" (1/1) ... [2018-10-16 20:12:32,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:12:32" (1/1) ... [2018-10-16 20:12:34,816 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:12:32" (1/1) ... [2018-10-16 20:12:34,817 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:12:32" (1/1) ... [2018-10-16 20:12:43,515 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:12:32" (1/1) ... [2018-10-16 20:12:44,178 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:12:32" (1/1) ... [2018-10-16 20:12:46,267 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:12:32" (1/1) ... [2018-10-16 20:12:47,223 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-16 20:12:47,232 INFO L168 Benchmark]: Toolchain (without parser) took 103857.13 ms. Allocated memory was 2.0 GB in the beginning and 3.8 GB in the end (delta: 1.8 GB). Free memory was 1.8 GB in the beginning and 1.2 GB in the end (delta: 618.8 MB). Peak memory consumption was 2.9 GB. Max. memory is 3.9 GB. [2018-10-16 20:12:47,241 INFO L168 Benchmark]: CDTParser took 0.19 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 20:12:47,242 INFO L168 Benchmark]: CACSL2BoogieTranslator took 89406.84 ms. Allocated memory was 2.0 GB in the beginning and 3.8 GB in the end (delta: 1.8 GB). Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 166.9 MB). Peak memory consumption was 2.0 GB. Max. memory is 3.9 GB. [2018-10-16 20:12:47,251 INFO L168 Benchmark]: Boogie Preprocessor took 14438.12 ms. Allocated memory is still 3.8 GB. Free memory was 1.6 GB in the beginning and 1.2 GB in the end (delta: 451.9 MB). Peak memory consumption was 920.7 MB. Max. memory is 3.9 GB. [2018-10-16 20:12:47,257 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 0.19 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 89406.84 ms. Allocated memory was 2.0 GB in the beginning and 3.8 GB in the end (delta: 1.8 GB). Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 166.9 MB). Peak memory consumption was 2.0 GB. Max. memory is 3.9 GB. * Boogie Preprocessor took 14438.12 ms. Allocated memory is still 3.8 GB. Free memory was 1.6 GB in the beginning and 1.2 GB in the end (delta: 451.9 MB). Peak memory consumption was 920.7 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...