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/Problem13_label39_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8f32298 [2018-10-02 16:45:09,894 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 16:45:09,901 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 16:45:09,932 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 16:45:09,932 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 16:45:09,934 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 16:45:09,946 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 16:45:09,948 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 16:45:09,951 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 16:45:09,958 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 16:45:09,959 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 16:45:09,960 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 16:45:09,964 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 16:45:09,970 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 16:45:09,971 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 16:45:09,977 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 16:45:09,978 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 16:45:09,992 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 16:45:09,994 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 16:45:10,001 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 16:45:10,008 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 16:45:10,010 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 16:45:10,018 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-02 16:45:10,040 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 16:45:10,043 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 16:45:10,044 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 16:45:10,048 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 16:45:10,048 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 [2018-10-02 16:45:10,088 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 16:45:10,089 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 16:45:10,090 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 16:45:10,090 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 16:45:10,104 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 16:45:10,104 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 16:45:10,104 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 16:45:10,104 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 16:45:10,105 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 16:45:10,105 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 16:45:10,105 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 16:45:10,105 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 16:45:10,105 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 16:45:10,109 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 16:45:10,109 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 16:45:10,111 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 16:45:10,112 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 16:45:10,112 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 16:45:10,112 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 16:45:10,112 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 16:45:10,113 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 16:45:10,113 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-02 16:45:10,113 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-02 16:45:10,113 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 16:45:10,113 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 16:45:10,114 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 16:45:10,114 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-02 16:45:10,114 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 16:45:10,114 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 16:45:10,120 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 16:45:10,241 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 16:45:10,273 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 16:45:10,288 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 16:45:10,292 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 16:45:10,292 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 16:45:10,293 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem13_label39_true-unreach-call.c [2018-10-02 16:45:10,991 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0757efd24/ba1a9533de7e4de481968cd19a50f52a/FLAG53399fd74 [2018-10-02 16:45:12,239 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 16:45:12,245 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem13_label39_true-unreach-call.c [2018-10-02 16:45:12,332 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0757efd24/ba1a9533de7e4de481968cd19a50f52a/FLAG53399fd74 [2018-10-02 16:45:12,379 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0757efd24/ba1a9533de7e4de481968cd19a50f52a [2018-10-02 16:45:12,408 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 16:45:12,415 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 16:45:12,420 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 16:45:12,423 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 16:45:12,430 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 16:45:12,435 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 04:45:12" (1/1) ... [2018-10-02 16:45:12,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b95cf00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:45:12, skipping insertion in model container [2018-10-02 16:45:12,441 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 04:45:12" (1/1) ... [2018-10-02 16:45:12,471 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 16:45:12,855 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 16:45:16,271 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 16:45:16,284 INFO L166 MainTranslator]: Completed pre-run [2018-10-02 16:45:17,990 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 16:45:18,082 INFO L170 MainTranslator]: Completed translation [2018-10-02 16:45:18,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:45:18 WrapperNode [2018-10-02 16:45:18,083 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-02 16:45:18,086 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 16:45:18,087 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 16:45:18,087 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 16:45:18,125 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:45:18" (1/1) ... [2018-10-02 16:45:18,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:45:18" (1/1) ... [2018-10-02 16:45:18,299 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:45:18" (1/1) ... [2018-10-02 16:45:18,300 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:45:18" (1/1) ... [2018-10-02 16:45:18,731 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:45:18" (1/1) ... [2018-10-02 16:45:18,823 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:45:18" (1/1) ... [2018-10-02 16:45:18,969 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:45:18" (1/1) ... [2018-10-02 16:45:19,118 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 16:45:19,123 INFO L168 Benchmark]: Toolchain (without parser) took 6714.78 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.4 GB in the end (delta: 363.6 MB). Peak memory consumption was 363.6 MB. Max. memory is 1.9 GB. [2018-10-02 16:45:19,130 INFO L168 Benchmark]: CDTParser took 3.47 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. [2018-10-02 16:45:19,131 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5665.84 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 320.7 MB). Peak memory consumption was 320.7 MB. Max. memory is 1.9 GB. [2018-10-02 16:45:19,137 INFO L168 Benchmark]: Boogie Preprocessor took 1032.16 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 1.9 GB. [2018-10-02 16:45:19,145 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 3.47 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 5665.84 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 320.7 MB). Peak memory consumption was 320.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 1032.16 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...