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/Problem16_label21_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-985f63f [2018-10-11 18:27:20,197 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 18:27:20,205 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 18:27:20,241 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 18:27:20,242 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 18:27:20,243 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 18:27:20,248 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 18:27:20,254 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 18:27:20,258 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 18:27:20,259 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 18:27:20,260 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 18:27:20,271 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 18:27:20,272 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 18:27:20,274 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 18:27:20,281 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 18:27:20,286 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 18:27:20,287 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 18:27:20,292 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 18:27:20,300 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 18:27:20,303 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 18:27:20,307 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 18:27:20,311 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 18:27:20,316 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 18:27:20,317 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 18:27:20,317 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 18:27:20,318 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 18:27:20,322 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 18:27:20,325 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 18:27:20,326 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 18:27:20,327 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 18:27:20,328 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 18:27:20,334 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 18:27:20,334 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 18:27:20,334 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 18:27:20,335 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 18:27:20,342 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 18:27:20,342 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 18:27:20,388 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 18:27:20,392 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 18:27:20,393 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 18:27:20,393 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 18:27:20,400 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 18:27:20,400 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 18:27:20,400 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 18:27:20,402 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 18:27:20,402 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 18:27:20,402 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 18:27:20,402 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 18:27:20,402 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 18:27:20,403 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 18:27:20,403 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 18:27:20,403 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 18:27:20,405 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 18:27:20,405 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 18:27:20,405 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 18:27:20,405 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 18:27:20,406 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 18:27:20,406 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 18:27:20,406 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 18:27:20,406 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 18:27:20,406 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 18:27:20,410 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 18:27:20,410 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 18:27:20,410 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 18:27:20,411 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 18:27:20,411 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-11 18:27:20,411 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 18:27:20,537 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 18:27:20,570 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 18:27:20,578 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 18:27:20,582 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 18:27:20,583 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 18:27:20,584 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label21_true-unreach-call.c [2018-10-11 18:27:20,739 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d53f4bc4f/05deb9c4d796415ea54d08b68833186e/FLAGb41cf4cad [2018-10-11 18:27:22,220 INFO L298 CDTParser]: Found 1 translation units. [2018-10-11 18:27:22,224 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label21_true-unreach-call.c [2018-10-11 18:27:22,265 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d53f4bc4f/05deb9c4d796415ea54d08b68833186e/FLAGb41cf4cad [2018-10-11 18:27:22,305 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d53f4bc4f/05deb9c4d796415ea54d08b68833186e [2018-10-11 18:27:22,329 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 18:27:22,334 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 18:27:22,338 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 18:27:22,339 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 18:27:22,345 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 18:27:22,351 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 06:27:22" (1/1) ... [2018-10-11 18:27:22,360 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bfcf448 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:27:22, skipping insertion in model container [2018-10-11 18:27:22,361 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 06:27:22" (1/1) ... [2018-10-11 18:27:22,386 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 18:27:22,577 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 18:27:24,335 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 18:27:24,350 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 18:27:25,012 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 18:27:25,058 INFO L193 MainTranslator]: Completed translation [2018-10-11 18:27:25,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:27:25 WrapperNode [2018-10-11 18:27:25,058 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 18:27:25,061 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 18:27:25,061 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 18:27:25,061 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 18:27:25,101 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:27:25" (1/1) ... [2018-10-11 18:27:25,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:27:25" (1/1) ... [2018-10-11 18:27:25,201 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:27:25" (1/1) ... [2018-10-11 18:27:25,201 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:27:25" (1/1) ... [2018-10-11 18:27:25,353 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:27:25" (1/1) ... [2018-10-11 18:27:25,396 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:27:25" (1/1) ... [2018-10-11 18:27:25,438 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:27:25" (1/1) ... [2018-10-11 18:27:25,471 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 18:27:25,649 INFO L168 Benchmark]: Toolchain (without parser) took 3319.38 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -60.1 MB). Peak memory consumption was 140.1 MB. Max. memory is 1.9 GB. [2018-10-11 18:27:25,657 INFO L168 Benchmark]: CDTParser took 3.37 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 18:27:25,657 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2721.72 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 109.4 MB). Peak memory consumption was 109.4 MB. Max. memory is 1.9 GB. [2018-10-11 18:27:25,658 INFO L168 Benchmark]: Boogie Preprocessor took 410.46 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-11 18:27:25,672 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 3.37 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 2721.72 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 109.4 MB). Peak memory consumption was 109.4 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 410.46 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...