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/Problem08_label43_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30e687d [2018-10-16 20:00:09,345 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-16 20:00:09,353 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-16 20:00:09,390 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-16 20:00:09,391 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-16 20:00:09,394 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-16 20:00:09,398 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-16 20:00:09,403 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-16 20:00:09,407 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-16 20:00:09,412 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-16 20:00:09,419 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-16 20:00:09,420 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-16 20:00:09,421 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-16 20:00:09,425 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-16 20:00:09,429 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-16 20:00:09,433 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-16 20:00:09,434 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-16 20:00:09,445 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-16 20:00:09,447 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-16 20:00:09,456 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-16 20:00:09,465 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-16 20:00:09,467 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-16 20:00:09,470 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-16 20:00:09,493 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-16 20:00:09,493 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-16 20:00:09,500 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-16 20:00:09,501 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-16 20:00:09,502 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 20:00:09,550 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-16 20:00:09,550 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-16 20:00:09,554 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-16 20:00:09,555 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-16 20:00:09,559 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-16 20:00:09,559 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-16 20:00:09,559 INFO L133 SettingsManager]: * Use SBE=true [2018-10-16 20:00:09,560 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-16 20:00:09,560 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-16 20:00:09,560 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-16 20:00:09,560 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-16 20:00:09,561 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-16 20:00:09,561 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-16 20:00:09,561 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-16 20:00:09,561 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-16 20:00:09,561 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-16 20:00:09,562 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-16 20:00:09,565 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-16 20:00:09,565 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-16 20:00:09,566 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-16 20:00:09,566 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-16 20:00:09,566 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-16 20:00:09,566 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-16 20:00:09,566 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-16 20:00:09,567 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-16 20:00:09,570 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-16 20:00:09,570 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-16 20:00:09,570 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-16 20:00:09,571 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-16 20:00:09,571 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-16 20:00:09,704 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-16 20:00:09,744 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-16 20:00:09,753 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-16 20:00:09,758 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-16 20:00:09,760 INFO L276 PluginConnector]: CDTParser initialized [2018-10-16 20:00:09,761 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label43_false-unreach-call.c [2018-10-16 20:00:09,919 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12e67cab3/2af2bb82e3ad4f499083e17aa7c85bb7/FLAG7bcafe0ad [2018-10-16 20:00:15,391 INFO L298 CDTParser]: Found 1 translation units. [2018-10-16 20:00:15,392 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label43_false-unreach-call.c [2018-10-16 20:00:15,854 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12e67cab3/2af2bb82e3ad4f499083e17aa7c85bb7/FLAG7bcafe0ad [2018-10-16 20:00:15,881 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12e67cab3/2af2bb82e3ad4f499083e17aa7c85bb7 [2018-10-16 20:00:15,896 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-16 20:00:15,899 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-16 20:00:15,900 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-16 20:00:15,900 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-16 20:00:15,914 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-16 20:00:15,916 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 08:00:15" (1/1) ... [2018-10-16 20:00:15,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76a7b8f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:00:15, skipping insertion in model container [2018-10-16 20:00:15,927 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 08:00:15" (1/1) ... [2018-10-16 20:00:15,957 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-16 20:00:20,601 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-16 20:01:01,726 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 20:01:01,739 INFO L189 MainTranslator]: Completed pre-run [2018-10-16 20:01:22,771 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 20:01:38,630 INFO L193 MainTranslator]: Completed translation [2018-10-16 20:01:38,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:01:38 WrapperNode [2018-10-16 20:01:38,631 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-16 20:01:38,632 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-16 20:01:38,632 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-16 20:01:38,632 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-16 20:01:38,650 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:01:38" (1/1) ... [2018-10-16 20:01:38,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:01:38" (1/1) ... [2018-10-16 20:01:40,235 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:01:38" (1/1) ... [2018-10-16 20:01:40,236 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:01:38" (1/1) ... [2018-10-16 20:01:45,088 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:01:38" (1/1) ... [2018-10-16 20:01:52,056 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:01:38" (1/1) ... [2018-10-16 20:01:53,906 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:01:38" (1/1) ... [2018-10-16 20:01:54,794 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-16 20:01:54,805 INFO L168 Benchmark]: Toolchain (without parser) took 98908.23 ms. Allocated memory was 2.0 GB in the beginning and 3.8 GB in the end (delta: 1.8 GB). Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -43.5 MB). Peak memory consumption was 2.5 GB. Max. memory is 3.9 GB. [2018-10-16 20:01:54,810 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. [2018-10-16 20:01:54,811 INFO L168 Benchmark]: CACSL2BoogieTranslator took 82731.29 ms. Allocated memory was 2.0 GB in the beginning and 3.8 GB in the end (delta: 1.8 GB). Free memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: -463.7 MB). Peak memory consumption was 1.6 GB. Max. memory is 3.9 GB. [2018-10-16 20:01:54,821 INFO L168 Benchmark]: Boogie Preprocessor took 16162.65 ms. Allocated memory is still 3.8 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 420.2 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.9 GB. [2018-10-16 20:01:54,827 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 82731.29 ms. Allocated memory was 2.0 GB in the beginning and 3.8 GB in the end (delta: 1.8 GB). Free memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: -463.7 MB). Peak memory consumption was 1.6 GB. Max. memory is 3.9 GB. * Boogie Preprocessor took 16162.65 ms. Allocated memory is still 3.8 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 420.2 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...