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_label27_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-41590c4 [2018-10-18 11:34:11,006 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-18 11:34:11,013 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-18 11:34:11,049 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-18 11:34:11,053 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-18 11:34:11,054 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-18 11:34:11,056 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-18 11:34:11,062 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-18 11:34:11,065 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-18 11:34:11,071 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-18 11:34:11,073 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-18 11:34:11,073 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-18 11:34:11,080 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-18 11:34:11,082 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-18 11:34:11,083 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-18 11:34:11,089 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-18 11:34:11,090 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-18 11:34:11,102 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-18 11:34:11,108 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-18 11:34:11,116 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-18 11:34:11,117 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-18 11:34:11,122 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-18 11:34:11,130 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-18 11:34:11,130 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-18 11:34:11,130 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-18 11:34:11,131 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-18 11:34:11,136 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-18 11:34:11,137 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-18 11:34:11,138 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-18 11:34:11,145 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-18 11:34:11,149 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-18 11:34:11,151 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-18 11:34:11,152 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-18 11:34:11,152 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-18 11:34:11,153 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-18 11:34:11,153 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-18 11:34:11,162 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 [2018-10-18 11:34:11,213 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-18 11:34:11,214 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-18 11:34:11,223 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-18 11:34:11,223 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-18 11:34:11,225 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-18 11:34:11,229 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-18 11:34:11,229 INFO L133 SettingsManager]: * Use SBE=true [2018-10-18 11:34:11,230 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-18 11:34:11,230 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-18 11:34:11,230 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-18 11:34:11,230 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-18 11:34:11,231 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-18 11:34:11,233 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-18 11:34:11,233 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-18 11:34:11,233 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-18 11:34:11,233 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-18 11:34:11,234 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-18 11:34:11,234 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-18 11:34:11,234 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-18 11:34:11,234 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-18 11:34:11,234 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-18 11:34:11,235 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-18 11:34:11,235 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-18 11:34:11,235 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-18 11:34:11,235 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-18 11:34:11,235 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-18 11:34:11,236 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-18 11:34:11,241 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-18 11:34:11,241 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-18 11:34:11,242 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-18 11:34:11,381 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-18 11:34:11,418 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-18 11:34:11,429 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-18 11:34:11,435 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-18 11:34:11,436 INFO L276 PluginConnector]: CDTParser initialized [2018-10-18 11:34:11,437 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label27_true-unreach-call.c [2018-10-18 11:34:11,627 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4b4dc05c/487a6ccc708043668d6e4e73c7ffded3/FLAG24a39e5d3 [2018-10-18 11:34:18,518 INFO L298 CDTParser]: Found 1 translation units. [2018-10-18 11:34:18,521 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label27_true-unreach-call.c [2018-10-18 11:34:19,065 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4b4dc05c/487a6ccc708043668d6e4e73c7ffded3/FLAG24a39e5d3 [2018-10-18 11:34:19,095 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4b4dc05c/487a6ccc708043668d6e4e73c7ffded3 [2018-10-18 11:34:19,121 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-18 11:34:19,126 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-18 11:34:19,135 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-18 11:34:19,136 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-18 11:34:19,148 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-18 11:34:19,154 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 11:34:19" (1/1) ... [2018-10-18 11:34:19,166 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ad40253 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 11:34:19, skipping insertion in model container [2018-10-18 11:34:19,166 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 11:34:19" (1/1) ... [2018-10-18 11:34:19,201 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-18 11:34:24,872 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-18 11:35:02,165 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-18 11:35:02,171 INFO L189 MainTranslator]: Completed pre-run [2018-10-18 11:35:25,679 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-18 11:35:43,986 INFO L193 MainTranslator]: Completed translation [2018-10-18 11:35:43,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 11:35:43 WrapperNode [2018-10-18 11:35:43,987 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-18 11:35:43,987 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-18 11:35:43,988 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-18 11:35:43,989 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-18 11:35:44,006 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 11:35:43" (1/1) ... [2018-10-18 11:35:44,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 11:35:43" (1/1) ... [2018-10-18 11:35:45,242 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 11:35:43" (1/1) ... [2018-10-18 11:35:45,243 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 11:35:43" (1/1) ... [2018-10-18 11:35:48,872 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 11:35:43" (1/1) ... [2018-10-18 11:35:49,942 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 11:35:43" (1/1) ... [2018-10-18 11:35:55,767 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 11:35:43" (1/1) ... [2018-10-18 11:35:56,637 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-18 11:35:56,646 INFO L168 Benchmark]: Toolchain (without parser) took 97523.76 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 1.6 GB in the end (delta: -111.3 MB). Peak memory consumption was 2.6 GB. Max. memory is 3.9 GB. [2018-10-18 11:35:56,652 INFO L168 Benchmark]: CDTParser took 3.39 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. [2018-10-18 11:35:56,659 INFO L168 Benchmark]: CACSL2BoogieTranslator took 84851.80 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 2.0 GB in the end (delta: -522.8 MB). Peak memory consumption was 1.7 GB. Max. memory is 3.9 GB. [2018-10-18 11:35:56,661 INFO L168 Benchmark]: Boogie Preprocessor took 12649.58 ms. Allocated memory is still 3.8 GB. Free memory was 2.0 GB in the beginning and 1.6 GB in the end (delta: 411.5 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.9 GB. [2018-10-18 11:35:56,671 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 3.39 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 84851.80 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 2.0 GB in the end (delta: -522.8 MB). Peak memory consumption was 1.7 GB. Max. memory is 3.9 GB. * Boogie Preprocessor took 12649.58 ms. Allocated memory is still 3.8 GB. Free memory was 2.0 GB in the beginning and 1.6 GB in the end (delta: 411.5 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...