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/Problem07_label47_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1a42d6c [2018-10-18 19:51:41,259 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-18 19:51:41,265 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-18 19:51:41,298 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-18 19:51:41,299 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-18 19:51:41,304 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-18 19:51:41,306 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-18 19:51:41,310 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-18 19:51:41,315 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-18 19:51:41,316 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-18 19:51:41,322 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-18 19:51:41,322 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-18 19:51:41,323 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-18 19:51:41,330 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-18 19:51:41,339 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-18 19:51:41,340 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-18 19:51:41,341 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-18 19:51:41,351 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-18 19:51:41,358 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-18 19:51:41,364 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-18 19:51:41,365 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-18 19:51:41,369 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-18 19:51:41,380 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-18 19:51:41,381 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-18 19:51:41,381 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-18 19:51:41,384 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-18 19:51:41,387 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-18 19:51:41,388 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-18 19:51:41,394 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-18 19:51:41,395 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-18 19:51:41,396 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-18 19:51:41,399 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-18 19:51:41,399 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-18 19:51:41,399 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-18 19:51:41,400 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-18 19:51:41,408 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-18 19:51:41,408 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 19:51:41,451 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-18 19:51:41,451 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-18 19:51:41,454 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-18 19:51:41,455 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-18 19:51:41,461 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-18 19:51:41,461 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-18 19:51:41,462 INFO L133 SettingsManager]: * Use SBE=true [2018-10-18 19:51:41,462 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-18 19:51:41,462 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-18 19:51:41,462 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-18 19:51:41,463 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-18 19:51:41,463 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-18 19:51:41,463 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-18 19:51:41,463 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-18 19:51:41,463 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-18 19:51:41,464 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-18 19:51:41,467 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-18 19:51:41,467 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-18 19:51:41,468 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-18 19:51:41,470 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-18 19:51:41,470 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-18 19:51:41,470 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-18 19:51:41,470 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-18 19:51:41,471 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-18 19:51:41,471 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-18 19:51:41,471 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-18 19:51:41,471 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-18 19:51:41,472 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-18 19:51:41,472 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-18 19:51:41,472 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-18 19:51:41,597 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-18 19:51:41,629 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-18 19:51:41,641 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-18 19:51:41,646 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-18 19:51:41,647 INFO L276 PluginConnector]: CDTParser initialized [2018-10-18 19:51:41,647 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label47_false-unreach-call.c [2018-10-18 19:51:41,789 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5877ce1b1/d56025fc9ed34eeca13780c0f031b6ef/FLAGd1a5e604b [2018-10-18 19:51:46,268 INFO L298 CDTParser]: Found 1 translation units. [2018-10-18 19:51:46,269 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label47_false-unreach-call.c [2018-10-18 19:51:46,524 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5877ce1b1/d56025fc9ed34eeca13780c0f031b6ef/FLAGd1a5e604b [2018-10-18 19:51:46,547 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5877ce1b1/d56025fc9ed34eeca13780c0f031b6ef [2018-10-18 19:51:46,563 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-18 19:51:46,565 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-18 19:51:46,566 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-18 19:51:46,567 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-18 19:51:46,579 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-18 19:51:46,584 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 07:51:46" (1/1) ... [2018-10-18 19:51:46,591 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5001dcb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 07:51:46, skipping insertion in model container [2018-10-18 19:51:46,594 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 07:51:46" (1/1) ... [2018-10-18 19:51:46,621 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-18 19:51:49,787 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-18 19:52:09,426 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-18 19:52:09,443 INFO L189 MainTranslator]: Completed pre-run [2018-10-18 19:52:20,675 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-18 19:52:21,907 INFO L193 MainTranslator]: Completed translation [2018-10-18 19:52:21,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 07:52:21 WrapperNode [2018-10-18 19:52:21,908 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-18 19:52:21,909 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-18 19:52:21,909 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-18 19:52:21,909 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-18 19:52:23,707 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 07:52:21" (1/1) ... [2018-10-18 19:52:23,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 07:52:21" (1/1) ... [2018-10-18 19:52:24,595 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 07:52:21" (1/1) ... [2018-10-18 19:52:24,601 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 07:52:21" (1/1) ... [2018-10-18 19:52:27,770 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 07:52:21" (1/1) ... [2018-10-18 19:52:28,317 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 07:52:21" (1/1) ... [2018-10-18 19:52:29,079 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 07:52:21" (1/1) ... [2018-10-18 19:52:30,010 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-18 19:52:30,023 INFO L168 Benchmark]: Toolchain (without parser) took 43456.14 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.2 GB in the end (delta: 499.9 MB). Peak memory consumption was 718.7 MB. Max. memory is 3.9 GB. [2018-10-18 19:52:30,026 INFO L168 Benchmark]: CDTParser took 3.24 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 19:52:30,027 INFO L168 Benchmark]: CACSL2BoogieTranslator took 35341.96 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.0 GB in the end (delta: 667.3 MB). Peak memory consumption was 793.5 MB. Max. memory is 3.9 GB. [2018-10-18 19:52:30,036 INFO L168 Benchmark]: Boogie Preprocessor took 8108.20 ms. Allocated memory is still 2.0 GB. Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -167.4 MB). Peak memory consumption was 51.4 MB. Max. memory is 3.9 GB. [2018-10-18 19:52:30,044 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 3.24 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 35341.96 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.0 GB in the end (delta: 667.3 MB). Peak memory consumption was 793.5 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 8108.20 ms. Allocated memory is still 2.0 GB. Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -167.4 MB). Peak memory consumption was 51.4 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...