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_label14_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-82208a2 [2018-10-17 12:49:21,804 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-17 12:49:21,809 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-17 12:49:21,845 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-17 12:49:21,845 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-17 12:49:21,849 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-17 12:49:21,850 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-17 12:49:21,857 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-17 12:49:21,862 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-17 12:49:21,867 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-17 12:49:21,869 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-17 12:49:21,869 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-17 12:49:21,877 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-17 12:49:21,880 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-17 12:49:21,884 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-17 12:49:21,885 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-17 12:49:21,894 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-17 12:49:21,896 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-17 12:49:21,903 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-17 12:49:21,912 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-17 12:49:21,915 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-17 12:49:21,919 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-17 12:49:21,922 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-17 12:49:21,922 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-17 12:49:21,922 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-17 12:49:21,931 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-17 12:49:21,932 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-17 12:49:21,933 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-17 12:49:21,940 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-17 12:49:21,941 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-17 12:49:21,942 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-17 12:49:21,943 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-17 12:49:21,943 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-17 12:49:21,943 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-17 12:49:21,944 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-17 12:49:21,951 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-17 12:49:21,952 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 [2018-10-17 12:49:21,995 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-17 12:49:21,995 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-17 12:49:21,999 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-17 12:49:22,000 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-17 12:49:22,007 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-17 12:49:22,007 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-17 12:49:22,008 INFO L133 SettingsManager]: * Use SBE=true [2018-10-17 12:49:22,008 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-17 12:49:22,008 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-17 12:49:22,008 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-17 12:49:22,008 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-17 12:49:22,010 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-17 12:49:22,010 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-17 12:49:22,010 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-17 12:49:22,010 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-17 12:49:22,012 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-17 12:49:22,012 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-17 12:49:22,012 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-17 12:49:22,013 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-17 12:49:22,013 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-17 12:49:22,013 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-17 12:49:22,013 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-17 12:49:22,013 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-17 12:49:22,014 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-17 12:49:22,014 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-17 12:49:22,014 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-17 12:49:22,014 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-17 12:49:22,015 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-17 12:49:22,015 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-17 12:49:22,015 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-17 12:49:22,151 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-17 12:49:22,189 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-17 12:49:22,197 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-17 12:49:22,201 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-17 12:49:22,204 INFO L276 PluginConnector]: CDTParser initialized [2018-10-17 12:49:22,205 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label14_true-unreach-call.c [2018-10-17 12:49:22,367 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f8206e14/982b74c2e821466892ea0548483f8446/FLAG1edb2363f [2018-10-17 12:49:27,909 INFO L298 CDTParser]: Found 1 translation units. [2018-10-17 12:49:27,910 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label14_true-unreach-call.c [2018-10-17 12:49:28,407 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f8206e14/982b74c2e821466892ea0548483f8446/FLAG1edb2363f [2018-10-17 12:49:28,429 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f8206e14/982b74c2e821466892ea0548483f8446 [2018-10-17 12:49:28,456 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-17 12:49:28,459 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-17 12:49:28,461 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-17 12:49:28,461 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-17 12:49:28,476 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-17 12:49:28,478 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 12:49:28" (1/1) ... [2018-10-17 12:49:28,487 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f7db1d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 12:49:28, skipping insertion in model container [2018-10-17 12:49:28,487 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 12:49:28" (1/1) ... [2018-10-17 12:49:28,515 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-17 12:49:34,538 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-17 12:50:15,679 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-17 12:50:15,698 INFO L189 MainTranslator]: Completed pre-run [2018-10-17 12:50:36,947 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-17 12:50:56,167 INFO L193 MainTranslator]: Completed translation [2018-10-17 12:50:56,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 12:50:56 WrapperNode [2018-10-17 12:50:56,168 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-17 12:50:56,170 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-17 12:50:56,170 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-17 12:50:56,170 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-17 12:50:56,195 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 12:50:56" (1/1) ... [2018-10-17 12:50:56,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 12:50:56" (1/1) ... [2018-10-17 12:50:57,722 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 12:50:56" (1/1) ... [2018-10-17 12:50:57,731 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 12:50:56" (1/1) ... [2018-10-17 12:51:04,323 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 12:50:56" (1/1) ... [2018-10-17 12:51:10,190 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 12:50:56" (1/1) ... [2018-10-17 12:51:12,279 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 12:50:56" (1/1) ... [2018-10-17 12:51:13,303 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-17 12:51:13,311 INFO L168 Benchmark]: Toolchain (without parser) took 104852.93 ms. Allocated memory was 2.0 GB in the beginning and 3.8 GB in the end (delta: 1.7 GB). Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -8.5 MB). Peak memory consumption was 2.5 GB. Max. memory is 3.9 GB. [2018-10-17 12:51:13,315 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-10-17 12:51:13,322 INFO L168 Benchmark]: CACSL2BoogieTranslator took 87708.02 ms. Allocated memory was 2.0 GB in the beginning and 3.8 GB in the end (delta: 1.7 GB). Free memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: -428.7 MB). Peak memory consumption was 1.6 GB. Max. memory is 3.9 GB. [2018-10-17 12:51:13,324 INFO L168 Benchmark]: Boogie Preprocessor took 17133.34 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. [2018-10-17 12:51:13,333 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 0.21 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 87708.02 ms. Allocated memory was 2.0 GB in the beginning and 3.8 GB in the end (delta: 1.7 GB). Free memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: -428.7 MB). Peak memory consumption was 1.6 GB. Max. memory is 3.9 GB. * Boogie Preprocessor took 17133.34 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...