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/Problem10_label21_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-10914cd [2018-11-09 12:06:05,337 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 12:06:05,348 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 12:06:05,398 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 12:06:05,399 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 12:06:05,403 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 12:06:05,408 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 12:06:05,417 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 12:06:05,421 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 12:06:05,430 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 12:06:05,438 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 12:06:05,439 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 12:06:05,441 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 12:06:05,448 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 12:06:05,449 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 12:06:05,459 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 12:06:05,460 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 12:06:05,474 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 12:06:05,487 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 12:06:05,493 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 12:06:05,498 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 12:06:05,502 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 12:06:05,516 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 12:06:05,516 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 12:06:05,517 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 12:06:05,524 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 12:06:05,530 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 12:06:05,531 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 12:06:05,538 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 12:06:05,544 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 12:06:05,544 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 12:06:05,548 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 12:06:05,548 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 12:06:05,548 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 12:06:05,555 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 12:06:05,556 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 12:06:05,557 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 [2018-11-09 12:06:05,623 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 12:06:05,624 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 12:06:05,625 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 12:06:05,625 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 12:06:05,631 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 12:06:05,631 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 12:06:05,631 INFO L133 SettingsManager]: * Use SBE=true [2018-11-09 12:06:05,632 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 12:06:05,632 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 12:06:05,632 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-09 12:06:05,633 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 12:06:05,633 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 12:06:05,633 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 12:06:05,633 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 12:06:05,640 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 12:06:05,640 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 12:06:05,640 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 12:06:05,641 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 12:06:05,641 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 12:06:05,641 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-09 12:06:05,642 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 12:06:05,642 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-09 12:06:05,642 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-09 12:06:05,642 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 12:06:05,646 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 12:06:05,646 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 12:06:05,647 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-09 12:06:05,647 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 12:06:05,647 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-09 12:06:05,647 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-09 12:06:05,824 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 12:06:05,873 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 12:06:05,886 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 12:06:05,888 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 12:06:05,891 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 12:06:05,892 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label21_true-unreach-call.c [2018-11-09 12:06:06,101 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6f2d0eb8/f4047f0e78e2487188e28c25662bf7e1/FLAG529aea0f5 [2018-11-09 12:06:07,870 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 12:06:07,871 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label21_true-unreach-call.c [2018-11-09 12:06:07,933 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6f2d0eb8/f4047f0e78e2487188e28c25662bf7e1/FLAG529aea0f5 [2018-11-09 12:06:08,004 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6f2d0eb8/f4047f0e78e2487188e28c25662bf7e1 [2018-11-09 12:06:08,039 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 12:06:08,046 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-09 12:06:08,051 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 12:06:08,052 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 12:06:08,065 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 12:06:08,071 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:06:08" (1/1) ... [2018-11-09 12:06:08,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d26d7dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:06:08, skipping insertion in model container [2018-11-09 12:06:08,083 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:06:08" (1/1) ... [2018-11-09 12:06:08,120 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 12:06:08,329 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 12:06:09,937 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-09 12:06:09,963 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 12:06:10,480 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-09 12:06:10,537 INFO L193 MainTranslator]: Completed translation [2018-11-09 12:06:10,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:06:10 WrapperNode [2018-11-09 12:06:10,538 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 12:06:10,539 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 12:06:10,539 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 12:06:10,540 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 12:06:10,726 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:06:10" (1/1) ... [2018-11-09 12:06:10,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:06:10" (1/1) ... [2018-11-09 12:06:10,817 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:06:10" (1/1) ... [2018-11-09 12:06:10,821 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:06:10" (1/1) ... [2018-11-09 12:06:11,059 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:06:10" (1/1) ... [2018-11-09 12:06:11,129 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:06:10" (1/1) ... [2018-11-09 12:06:11,157 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:06:10" (1/1) ... [2018-11-09 12:06:11,201 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 12:06:11,211 INFO L168 Benchmark]: Toolchain (without parser) took 3171.39 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -63.0 MB). Peak memory consumption was 47.0 MB. Max. memory is 3.9 GB. [2018-11-09 12:06:11,227 INFO L168 Benchmark]: CDTParser took 0.31 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. [2018-11-09 12:06:11,228 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2487.43 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. [2018-11-09 12:06:11,238 INFO L168 Benchmark]: Boogie Preprocessor took 662.29 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -96.8 MB). Peak memory consumption was 13.1 MB. Max. memory is 3.9 GB. [2018-11-09 12:06:11,257 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 0.31 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 2487.43 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 662.29 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -96.8 MB). Peak memory consumption was 13.1 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...