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/Problem13_label33_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8f32298 [2018-10-02 16:45:07,372 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 16:45:07,374 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 16:45:07,416 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 16:45:07,416 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 16:45:07,421 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 16:45:07,423 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 16:45:07,434 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 16:45:07,442 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 16:45:07,449 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 16:45:07,450 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 16:45:07,454 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 16:45:07,455 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 16:45:07,456 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 16:45:07,463 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 16:45:07,464 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 16:45:07,474 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 16:45:07,483 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 16:45:07,489 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 16:45:07,491 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 16:45:07,492 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 16:45:07,499 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 16:45:07,507 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 16:45:07,508 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 16:45:07,508 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 16:45:07,516 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 16:45:07,521 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 16:45:07,522 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 16:45:07,528 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 16:45:07,529 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 16:45:07,531 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 16:45:07,533 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-02 16:45:07,533 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 16:45:07,533 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 16:45:07,541 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 16:45:07,543 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 16:45:07,543 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 [2018-10-02 16:45:07,591 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 16:45:07,591 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 16:45:07,594 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 16:45:07,595 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 16:45:07,602 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 16:45:07,602 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 16:45:07,602 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 16:45:07,602 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 16:45:07,603 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 16:45:07,603 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 16:45:07,603 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 16:45:07,603 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 16:45:07,608 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 16:45:07,609 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 16:45:07,609 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 16:45:07,609 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 16:45:07,609 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 16:45:07,610 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 16:45:07,610 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 16:45:07,612 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 16:45:07,612 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 16:45:07,612 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-02 16:45:07,612 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-02 16:45:07,613 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 16:45:07,613 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 16:45:07,613 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 16:45:07,617 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-02 16:45:07,617 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 16:45:07,617 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 16:45:07,617 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 16:45:07,744 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 16:45:07,783 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 16:45:07,792 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 16:45:07,796 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 16:45:07,797 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 16:45:07,800 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem13_label33_true-unreach-call.c [2018-10-02 16:45:08,478 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8be3832b1/3e5c5be888db42c4b0e49433c4b82583/FLAGd6d62259f [2018-10-02 16:45:09,664 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 16:45:09,665 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem13_label33_true-unreach-call.c [2018-10-02 16:45:09,749 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8be3832b1/3e5c5be888db42c4b0e49433c4b82583/FLAGd6d62259f [2018-10-02 16:45:09,802 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8be3832b1/3e5c5be888db42c4b0e49433c4b82583 [2018-10-02 16:45:09,826 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 16:45:09,836 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 16:45:09,839 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 16:45:09,840 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 16:45:09,851 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 16:45:09,856 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 04:45:09" (1/1) ... [2018-10-02 16:45:09,863 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dd501b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:45:09, skipping insertion in model container [2018-10-02 16:45:09,864 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 04:45:09" (1/1) ... [2018-10-02 16:45:09,889 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 16:45:10,256 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 16:45:13,587 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 16:45:13,605 INFO L166 MainTranslator]: Completed pre-run [2018-10-02 16:45:15,527 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 16:45:15,609 INFO L170 MainTranslator]: Completed translation [2018-10-02 16:45:15,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:45:15 WrapperNode [2018-10-02 16:45:15,610 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-02 16:45:15,613 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 16:45:15,613 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 16:45:15,613 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 16:45:15,651 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:45:15" (1/1) ... [2018-10-02 16:45:15,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:45:15" (1/1) ... [2018-10-02 16:45:15,804 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:45:15" (1/1) ... [2018-10-02 16:45:15,811 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:45:15" (1/1) ... [2018-10-02 16:45:16,245 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:45:15" (1/1) ... [2018-10-02 16:45:16,352 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:45:15" (1/1) ... [2018-10-02 16:45:16,450 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:45:15" (1/1) ... [2018-10-02 16:45:16,538 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 16:45:16,544 INFO L168 Benchmark]: Toolchain (without parser) took 6717.27 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.4 GB in the end (delta: 363.4 MB). Peak memory consumption was 363.4 MB. Max. memory is 1.9 GB. [2018-10-02 16:45:16,550 INFO L168 Benchmark]: CDTParser took 0.39 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. [2018-10-02 16:45:16,557 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5773.24 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 320.7 MB). Peak memory consumption was 320.7 MB. Max. memory is 1.9 GB. [2018-10-02 16:45:16,558 INFO L168 Benchmark]: Boogie Preprocessor took 924.92 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 1.9 GB. [2018-10-02 16:45:16,563 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 0.39 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 5773.24 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 320.7 MB). Peak memory consumption was 320.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 924.92 ms. Allocated memory is still 1.9 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...