java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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/Problem07_label42_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 22:47:49,599 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 22:47:49,606 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 22:47:49,638 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 22:47:49,639 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 22:47:49,643 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 22:47:49,644 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 22:47:49,649 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 22:47:49,654 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 22:47:49,655 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 22:47:49,662 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 22:47:49,662 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 22:47:49,666 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 22:47:49,667 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 22:47:49,672 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 22:47:49,678 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 22:47:49,679 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 22:47:49,681 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 22:47:49,697 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 22:47:49,703 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 22:47:49,705 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 22:47:49,711 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 22:47:49,722 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 22:47:49,741 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 22:47:49,741 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 22:47:49,747 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 22:47:49,748 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 22:47:49,748 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 [2018-11-26 22:47:49,798 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 22:47:49,798 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 22:47:49,799 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 22:47:49,800 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 22:47:49,806 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 22:47:49,806 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 22:47:49,806 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 22:47:49,808 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 22:47:49,808 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 22:47:49,808 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 22:47:49,808 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 22:47:49,809 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 22:47:49,812 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 22:47:49,812 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 22:47:49,812 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 22:47:49,813 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 22:47:49,813 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 22:47:49,813 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 22:47:49,813 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 22:47:49,813 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 22:47:49,814 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 22:47:49,814 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 22:47:49,814 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 22:47:49,814 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 22:47:49,814 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 22:47:49,817 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 22:47:49,817 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 22:47:49,817 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 22:47:49,820 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 22:47:49,820 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 22:47:49,820 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 22:47:49,911 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 22:47:49,947 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 22:47:49,958 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 22:47:49,960 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 22:47:49,961 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 22:47:49,965 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label42_false-unreach-call.c [2018-11-26 22:47:50,116 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41b454b18/887f6ef561c045e987587d25e3163d28/FLAG37ad072b0 [2018-11-26 22:47:55,207 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 22:47:55,208 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label42_false-unreach-call.c [2018-11-26 22:47:55,470 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41b454b18/887f6ef561c045e987587d25e3163d28/FLAG37ad072b0 [2018-11-26 22:47:55,957 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41b454b18/887f6ef561c045e987587d25e3163d28 [2018-11-26 22:47:55,970 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 22:47:55,972 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 22:47:55,973 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 22:47:55,973 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 22:47:55,988 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 22:47:55,993 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:47:55" (1/1) ... [2018-11-26 22:47:56,000 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c066209 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:47:55, skipping insertion in model container [2018-11-26 22:47:56,000 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:47:55" (1/1) ... [2018-11-26 22:47:56,020 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 22:47:59,240 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 22:48:19,201 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 22:48:19,214 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 22:48:32,211 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 22:48:36,210 INFO L195 MainTranslator]: Completed translation [2018-11-26 22:48:36,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:48:36 WrapperNode [2018-11-26 22:48:36,211 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 22:48:36,212 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 22:48:36,212 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 22:48:36,212 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 22:48:36,230 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:48:36" (1/1) ... [2018-11-26 22:48:36,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:48:36" (1/1) ... [2018-11-26 22:48:37,153 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:48:36" (1/1) ... [2018-11-26 22:48:37,154 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:48:36" (1/1) ... [2018-11-26 22:48:40,355 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:48:36" (1/1) ... [2018-11-26 22:48:40,860 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:48:36" (1/1) ... [2018-11-26 22:48:41,588 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:48:36" (1/1) ... [2018-11-26 22:48:42,549 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 22:48:42,555 INFO L168 Benchmark]: Toolchain (without parser) took 46583.99 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 887.1 MB in the end (delta: 806.2 MB). Peak memory consumption was 806.2 MB. Max. memory is 3.9 GB. [2018-11-26 22:48:42,565 INFO L168 Benchmark]: CDTParser took 2.18 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. [2018-11-26 22:48:42,568 INFO L168 Benchmark]: CACSL2BoogieTranslator took 40238.48 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.4 GB in the end (delta: 325.9 MB). Peak memory consumption was 945.4 MB. Max. memory is 3.9 GB. [2018-11-26 22:48:42,570 INFO L168 Benchmark]: Boogie Preprocessor took 6337.89 ms. Allocated memory is still 2.0 GB. Free memory was 1.4 GB in the beginning and 887.1 MB in the end (delta: 480.3 MB). Peak memory consumption was 480.3 MB. Max. memory is 3.9 GB. [2018-11-26 22:48:42,576 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 2.18 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 40238.48 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.4 GB in the end (delta: 325.9 MB). Peak memory consumption was 945.4 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 6337.89 ms. Allocated memory is still 2.0 GB. Free memory was 1.4 GB in the beginning and 887.1 MB in the end (delta: 480.3 MB). Peak memory consumption was 480.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...