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/Problem05_label23_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b67e021 [2018-11-16 11:09:24,778 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 11:09:24,783 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 11:09:24,814 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 11:09:24,815 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 11:09:24,817 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 11:09:24,826 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 11:09:24,830 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 11:09:24,831 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 11:09:24,834 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 11:09:24,846 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 11:09:24,846 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 11:09:24,847 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 11:09:24,854 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 11:09:24,865 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 11:09:24,866 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 11:09:24,871 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 11:09:24,878 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 11:09:24,881 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 11:09:24,890 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 11:09:24,894 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 11:09:24,896 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 11:09:24,905 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-16 11:09:24,924 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-16 11:09:24,924 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-16 11:09:24,929 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-16 11:09:24,930 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-16 11:09:24,930 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 11:09:24,977 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 11:09:24,978 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 11:09:24,984 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 11:09:24,984 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 11:09:24,987 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 11:09:24,989 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 11:09:24,989 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 11:09:24,991 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 11:09:24,991 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 11:09:24,991 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 11:09:24,992 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 11:09:24,992 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 11:09:24,992 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 11:09:24,992 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 11:09:24,992 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 11:09:24,995 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 11:09:24,995 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 11:09:24,995 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 11:09:24,996 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 11:09:24,996 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 11:09:24,996 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 11:09:24,996 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 11:09:24,996 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 11:09:24,997 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 11:09:24,997 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 11:09:24,997 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 11:09:24,997 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 11:09:24,998 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 11:09:25,002 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 11:09:25,002 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-16 11:09:25,002 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 11:09:25,134 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 11:09:25,169 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 11:09:25,179 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 11:09:25,184 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 11:09:25,184 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 11:09:25,185 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem05_label23_true-unreach-call.c [2018-11-16 11:09:25,327 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8d44c90e/bbe8b8c39fd0446f9d5a8d6178852019/FLAG737c2a4f2 [2018-11-16 11:09:27,696 INFO L304 CDTParser]: Found 1 translation units. [2018-11-16 11:09:27,697 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem05_label23_true-unreach-call.c [2018-11-16 11:09:27,852 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8d44c90e/bbe8b8c39fd0446f9d5a8d6178852019/FLAG737c2a4f2 [2018-11-16 11:09:28,075 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8d44c90e/bbe8b8c39fd0446f9d5a8d6178852019 [2018-11-16 11:09:28,101 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 11:09:28,110 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-16 11:09:28,111 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 11:09:28,111 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 11:09:28,118 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 11:09:28,123 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:09:28" (1/1) ... [2018-11-16 11:09:28,134 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@472345c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:09:28, skipping insertion in model container [2018-11-16 11:09:28,134 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:09:28" (1/1) ... [2018-11-16 11:09:28,165 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 11:09:28,734 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 11:09:34,125 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 11:09:34,140 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 11:09:37,801 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 11:09:37,975 INFO L195 MainTranslator]: Completed translation [2018-11-16 11:09:37,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:09:37 WrapperNode [2018-11-16 11:09:37,979 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 11:09:37,980 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 11:09:37,980 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 11:09:37,983 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 11:09:38,451 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:09:37" (1/1) ... [2018-11-16 11:09:38,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:09:37" (1/1) ... [2018-11-16 11:09:38,629 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:09:37" (1/1) ... [2018-11-16 11:09:38,630 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:09:37" (1/1) ... [2018-11-16 11:09:39,118 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:09:37" (1/1) ... [2018-11-16 11:09:39,281 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:09:37" (1/1) ... [2018-11-16 11:09:39,388 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:09:37" (1/1) ... [2018-11-16 11:09:39,503 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 11:09:39,510 INFO L168 Benchmark]: Toolchain (without parser) took 11403.75 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 10.2 MB). Peak memory consumption was 106.3 MB. Max. memory is 3.9 GB. [2018-11-16 11:09:39,516 INFO L168 Benchmark]: CDTParser took 0.18 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 11:09:39,517 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9868.72 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: 50.2 MB). Peak memory consumption was 503.2 MB. Max. memory is 3.9 GB. [2018-11-16 11:09:39,518 INFO L168 Benchmark]: Boogie Preprocessor took 1522.73 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -51.2 MB). Peak memory consumption was 44.9 MB. Max. memory is 3.9 GB. [2018-11-16 11:09:39,535 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 0.18 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 9868.72 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: 50.2 MB). Peak memory consumption was 503.2 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1522.73 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -51.2 MB). Peak memory consumption was 44.9 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...