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/Problem06_label22_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-985f63f [2018-10-11 18:21:04,464 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 18:21:04,466 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 18:21:04,505 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 18:21:04,508 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 18:21:04,509 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 18:21:04,514 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 18:21:04,519 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 18:21:04,524 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 18:21:04,531 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 18:21:04,532 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 18:21:04,535 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 18:21:04,536 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 18:21:04,537 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 18:21:04,544 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 18:21:04,545 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 18:21:04,549 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 18:21:04,554 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 18:21:04,567 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 18:21:04,574 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 18:21:04,575 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 18:21:04,584 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 18:21:04,591 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 18:21:04,594 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 18:21:04,594 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 18:21:04,595 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 18:21:04,596 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 18:21:04,602 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 18:21:04,603 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 18:21:04,604 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 18:21:04,610 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 18:21:04,611 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 18:21:04,611 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 18:21:04,611 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 18:21:04,612 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 18:21:04,618 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 18:21:04,619 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 [2018-10-11 18:21:04,671 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 18:21:04,671 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 18:21:04,675 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 18:21:04,675 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 18:21:04,678 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 18:21:04,678 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 18:21:04,678 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 18:21:04,679 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 18:21:04,683 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 18:21:04,683 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 18:21:04,683 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 18:21:04,684 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 18:21:04,684 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 18:21:04,684 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 18:21:04,684 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 18:21:04,684 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 18:21:04,685 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 18:21:04,685 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 18:21:04,685 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 18:21:04,685 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 18:21:04,686 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 18:21:04,689 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 18:21:04,689 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 18:21:04,689 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 18:21:04,690 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 18:21:04,690 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 18:21:04,690 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 18:21:04,690 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 18:21:04,690 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-11 18:21:04,691 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 18:21:04,820 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 18:21:04,857 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 18:21:04,870 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 18:21:04,872 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 18:21:04,872 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 18:21:04,873 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem06_label22_true-unreach-call.c [2018-10-11 18:21:05,025 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7390dee1/58401d7162524cf08bd454e7b60d9e2f/FLAG31a05b7a5 [2018-10-11 18:21:07,044 INFO L298 CDTParser]: Found 1 translation units. [2018-10-11 18:21:07,048 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem06_label22_true-unreach-call.c [2018-10-11 18:21:07,148 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7390dee1/58401d7162524cf08bd454e7b60d9e2f/FLAG31a05b7a5 [2018-10-11 18:21:07,187 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7390dee1/58401d7162524cf08bd454e7b60d9e2f [2018-10-11 18:21:07,215 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 18:21:07,219 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 18:21:07,221 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 18:21:07,221 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 18:21:07,232 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 18:21:07,237 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 06:21:07" (1/1) ... [2018-10-11 18:21:07,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bd46d63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:21:07, skipping insertion in model container [2018-10-11 18:21:07,244 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 06:21:07" (1/1) ... [2018-10-11 18:21:07,269 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 18:21:07,819 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 18:21:12,647 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 18:21:12,670 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 18:21:15,839 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 18:21:15,986 INFO L193 MainTranslator]: Completed translation [2018-10-11 18:21:15,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:21:15 WrapperNode [2018-10-11 18:21:15,990 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 18:21:15,991 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 18:21:15,991 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 18:21:15,991 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 18:21:16,035 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:21:15" (1/1) ... [2018-10-11 18:21:16,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:21:15" (1/1) ... [2018-10-11 18:21:16,253 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:21:15" (1/1) ... [2018-10-11 18:21:16,254 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:21:15" (1/1) ... [2018-10-11 18:21:16,684 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:21:15" (1/1) ... [2018-10-11 18:21:17,255 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:21:15" (1/1) ... [2018-10-11 18:21:17,410 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:21:15" (1/1) ... [2018-10-11 18:21:17,574 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 18:21:17,582 INFO L168 Benchmark]: Toolchain (without parser) took 10362.60 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: -24.9 MB). Peak memory consumption was 170.9 MB. Max. memory is 1.9 GB. [2018-10-11 18:21:17,586 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-10-11 18:21:17,586 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8770.07 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 44.1 MB). Peak memory consumption was 488.1 MB. Max. memory is 1.9 GB. [2018-10-11 18:21:17,592 INFO L168 Benchmark]: Boogie Preprocessor took 1583.00 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: -69.0 MB). Peak memory consumption was 126.7 MB. Max. memory is 1.9 GB. [2018-10-11 18:21:17,598 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 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 8770.07 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 44.1 MB). Peak memory consumption was 488.1 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 1583.00 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: -69.0 MB). Peak memory consumption was 126.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...