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/Problem16_label15_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b67e021 [2018-11-16 11:07:32,181 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 11:07:32,189 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 11:07:32,226 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 11:07:32,226 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 11:07:32,227 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 11:07:32,234 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 11:07:32,237 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 11:07:32,246 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 11:07:32,249 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 11:07:32,255 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 11:07:32,256 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 11:07:32,260 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 11:07:32,271 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 11:07:32,272 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 11:07:32,277 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 11:07:32,283 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 11:07:32,292 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 11:07:32,294 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 11:07:32,301 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 11:07:32,306 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 11:07:32,308 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 11:07:32,316 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-16 11:07:32,366 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 [2018-11-16 11:07:32,413 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 11:07:32,413 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 11:07:32,416 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 11:07:32,417 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 11:07:32,423 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 11:07:32,423 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 11:07:32,423 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 11:07:32,424 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 11:07:32,424 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 11:07:32,424 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 11:07:32,424 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 11:07:32,427 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 11:07:32,427 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 11:07:32,427 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 11:07:32,427 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 11:07:32,429 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 11:07:32,429 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 11:07:32,429 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 11:07:32,429 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 11:07:32,430 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 11:07:32,430 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 11:07:32,430 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 11:07:32,430 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 11:07:32,430 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 11:07:32,431 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 11:07:32,431 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 11:07:32,431 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 11:07:32,431 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 11:07:32,432 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 11:07:32,438 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-16 11:07:32,438 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 11:07:32,571 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 11:07:32,605 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 11:07:32,618 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 11:07:32,622 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 11:07:32,622 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 11:07:32,623 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label15_false-unreach-call.c [2018-11-16 11:07:32,781 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb8f397e2/720e59b0613b4d2a94638b745f5d3587/FLAG99b004e77 [2018-11-16 11:07:34,366 INFO L304 CDTParser]: Found 1 translation units. [2018-11-16 11:07:34,374 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label15_false-unreach-call.c [2018-11-16 11:07:34,420 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb8f397e2/720e59b0613b4d2a94638b745f5d3587/FLAG99b004e77 [2018-11-16 11:07:34,458 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb8f397e2/720e59b0613b4d2a94638b745f5d3587 [2018-11-16 11:07:34,485 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 11:07:34,492 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-16 11:07:34,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 11:07:34,493 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 11:07:34,504 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 11:07:34,506 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:07:34" (1/1) ... [2018-11-16 11:07:34,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f6660e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:07:34, skipping insertion in model container [2018-11-16 11:07:34,514 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:07:34" (1/1) ... [2018-11-16 11:07:34,541 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 11:07:34,757 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 11:07:36,776 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 11:07:36,787 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 11:07:37,663 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 11:07:37,915 INFO L195 MainTranslator]: Completed translation [2018-11-16 11:07:37,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:07:37 WrapperNode [2018-11-16 11:07:37,915 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 11:07:37,916 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 11:07:37,916 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 11:07:37,916 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 11:07:37,941 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:07:37" (1/1) ... [2018-11-16 11:07:37,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:07:37" (1/1) ... [2018-11-16 11:07:38,002 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:07:37" (1/1) ... [2018-11-16 11:07:38,002 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:07:37" (1/1) ... [2018-11-16 11:07:38,156 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:07:37" (1/1) ... [2018-11-16 11:07:38,220 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:07:37" (1/1) ... [2018-11-16 11:07:38,252 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:07:37" (1/1) ... [2018-11-16 11:07:38,283 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 11:07:38,290 INFO L168 Benchmark]: Toolchain (without parser) took 3804.11 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: -30.8 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-16 11:07:38,297 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-11-16 11:07:38,299 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3422.41 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: -53.4 MB). Peak memory consumption was 112.9 MB. Max. memory is 3.9 GB. [2018-11-16 11:07:38,303 INFO L168 Benchmark]: Boogie Preprocessor took 367.67 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-16 11:07:38,313 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 0.22 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 3422.41 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: -53.4 MB). Peak memory consumption was 112.9 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 367.67 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...