java -ea -Xmx2000000000 -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/Problem15_label59_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f1aed39 [2018-09-28 13:30:17,442 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 13:30:17,450 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 13:30:17,488 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 13:30:17,488 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 13:30:17,493 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 13:30:17,494 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 13:30:17,499 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 13:30:17,505 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 13:30:17,506 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 13:30:17,516 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 13:30:17,516 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 13:30:17,522 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 13:30:17,526 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 13:30:17,531 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 13:30:17,532 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 13:30:17,533 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 13:30:17,540 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 13:30:17,547 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 13:30:17,549 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 13:30:17,556 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 13:30:17,561 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 13:30:17,563 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-28 13:30:17,585 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-28 13:30:17,585 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-28 13:30:17,593 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-28 13:30:17,594 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-28 13:30:17,594 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 [2018-09-28 13:30:17,639 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 13:30:17,642 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 13:30:17,643 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-28 13:30:17,643 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-28 13:30:17,646 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 13:30:17,647 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 13:30:17,647 INFO L133 SettingsManager]: * Use SBE=true [2018-09-28 13:30:17,647 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 13:30:17,648 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-28 13:30:17,648 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-28 13:30:17,648 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-28 13:30:17,648 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 13:30:17,648 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-28 13:30:17,649 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 13:30:17,649 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-28 13:30:17,649 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-28 13:30:17,649 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 13:30:17,655 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-28 13:30:17,655 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 13:30:17,655 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-28 13:30:17,655 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 13:30:17,656 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-28 13:30:17,656 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-28 13:30:17,656 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 13:30:17,656 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 13:30:17,656 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-28 13:30:17,657 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-28 13:30:17,657 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 13:30:17,657 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-28 13:30:17,657 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-28 13:30:17,788 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 13:30:17,828 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 13:30:17,837 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 13:30:17,843 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-28 13:30:17,844 INFO L276 PluginConnector]: CDTParser initialized [2018-09-28 13:30:17,845 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem15_label59_true-unreach-call.c [2018-09-28 13:30:18,518 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5761ca75f/13bccda958fc455eb80dda810922adde/FLAGd32bff1ae [2018-09-28 13:30:19,387 INFO L277 CDTParser]: Found 1 translation units. [2018-09-28 13:30:19,391 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem15_label59_true-unreach-call.c [2018-09-28 13:30:19,439 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5761ca75f/13bccda958fc455eb80dda810922adde/FLAGd32bff1ae [2018-09-28 13:30:19,482 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5761ca75f/13bccda958fc455eb80dda810922adde [2018-09-28 13:30:19,503 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 13:30:19,507 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-28 13:30:19,514 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-28 13:30:19,515 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-28 13:30:19,522 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-28 13:30:19,524 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 01:30:19" (1/1) ... [2018-09-28 13:30:19,537 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a2bf3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:30:19, skipping insertion in model container [2018-09-28 13:30:19,538 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 01:30:19" (1/1) ... [2018-09-28 13:30:19,554 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-09-28 13:30:19,760 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-09-28 13:30:21,875 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 13:30:21,891 INFO L166 MainTranslator]: Completed pre-run [2018-09-28 13:30:22,707 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 13:30:22,759 INFO L170 MainTranslator]: Completed translation [2018-09-28 13:30:22,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:30:22 WrapperNode [2018-09-28 13:30:22,760 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-28 13:30:22,761 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-28 13:30:22,762 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-28 13:30:22,762 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-28 13:30:22,804 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:30:22" (1/1) ... [2018-09-28 13:30:22,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:30:22" (1/1) ... [2018-09-28 13:30:22,906 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:30:22" (1/1) ... [2018-09-28 13:30:22,906 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:30:22" (1/1) ... [2018-09-28 13:30:23,076 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:30:22" (1/1) ... [2018-09-28 13:30:23,130 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:30:22" (1/1) ... [2018-09-28 13:30:23,183 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:30:22" (1/1) ... [2018-09-28 13:30:23,233 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-28 13:30:23,240 INFO L168 Benchmark]: Toolchain (without parser) took 3736.10 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 138.7 MB). Peak memory consumption was 138.7 MB. Max. memory is 1.9 GB. [2018-09-28 13:30:23,245 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-28 13:30:23,246 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3246.74 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 128.1 MB). Peak memory consumption was 128.1 MB. Max. memory is 1.9 GB. [2018-09-28 13:30:23,250 INFO L168 Benchmark]: Boogie Preprocessor took 473.98 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-28 13:30:23,257 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 0.21 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 3246.74 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 128.1 MB). Peak memory consumption was 128.1 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 473.98 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...