java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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/Problem04_label13_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 08:46:25,556 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 08:46:25,561 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 08:46:25,594 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 08:46:25,595 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 08:46:25,598 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 08:46:25,600 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 08:46:25,608 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 08:46:25,617 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 08:46:25,618 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 08:46:25,619 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 08:46:25,619 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 08:46:25,627 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 08:46:25,637 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 08:46:25,643 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 08:46:25,644 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 08:46:25,645 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 08:46:25,651 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 08:46:25,659 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 08:46:25,661 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 08:46:25,671 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 08:46:25,673 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 08:46:25,681 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 08:46:25,681 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 08:46:25,681 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 08:46:25,689 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 08:46:25,690 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 08:46:25,694 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 08:46:25,696 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 08:46:25,698 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 08:46:25,698 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 08:46:25,705 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 08:46:25,705 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 08:46:25,706 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 08:46:25,709 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 08:46:25,711 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 08:46:25,712 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 [2018-11-27 08:46:25,765 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 08:46:25,766 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 08:46:25,772 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 08:46:25,772 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 08:46:25,773 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 08:46:25,774 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 08:46:25,774 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 08:46:25,774 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 08:46:25,774 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-27 08:46:25,778 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 08:46:25,778 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-27 08:46:25,778 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 08:46:25,778 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 08:46:25,779 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 08:46:25,780 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 08:46:25,780 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-27 08:46:25,780 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 08:46:25,780 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 08:46:25,781 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 08:46:25,781 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 08:46:25,781 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 08:46:25,781 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 08:46:25,781 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 08:46:25,782 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 08:46:25,782 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 08:46:25,782 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 08:46:25,782 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 08:46:25,788 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 08:46:25,791 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 08:46:25,791 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-27 08:46:25,791 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 08:46:25,885 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 08:46:25,924 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 08:46:25,934 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 08:46:25,938 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 08:46:25,942 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 08:46:25,943 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem04_label13_false-unreach-call.c [2018-11-27 08:46:26,092 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68fa385d8/9f9872deb3da4e46a351332008a5c845/FLAG2ffb0a42e [2018-11-27 08:46:28,027 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 08:46:28,028 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem04_label13_false-unreach-call.c [2018-11-27 08:46:28,110 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68fa385d8/9f9872deb3da4e46a351332008a5c845/FLAG2ffb0a42e [2018-11-27 08:46:28,376 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68fa385d8/9f9872deb3da4e46a351332008a5c845 [2018-11-27 08:46:28,398 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 08:46:28,403 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-27 08:46:28,406 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 08:46:28,406 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 08:46:28,421 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 08:46:28,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:46:28" (1/1) ... [2018-11-27 08:46:28,433 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72abc5b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:46:28, skipping insertion in model container [2018-11-27 08:46:28,433 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:46:28" (1/1) ... [2018-11-27 08:46:28,462 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 08:46:28,851 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 08:46:32,445 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 08:46:32,460 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 08:46:34,494 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 08:46:34,586 INFO L195 MainTranslator]: Completed translation [2018-11-27 08:46:34,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:46:34 WrapperNode [2018-11-27 08:46:34,587 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 08:46:34,591 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 08:46:34,592 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 08:46:34,592 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 08:46:34,632 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:46:34" (1/1) ... [2018-11-27 08:46:34,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:46:34" (1/1) ... [2018-11-27 08:46:34,772 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:46:34" (1/1) ... [2018-11-27 08:46:34,772 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:46:34" (1/1) ... [2018-11-27 08:46:35,073 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:46:34" (1/1) ... [2018-11-27 08:46:35,140 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:46:34" (1/1) ... [2018-11-27 08:46:35,230 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:46:34" (1/1) ... [2018-11-27 08:46:35,323 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 08:46:35,329 INFO L168 Benchmark]: Toolchain (without parser) took 6929.99 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 104.4 MB). Peak memory consumption was 104.4 MB. Max. memory is 3.9 GB. [2018-11-27 08:46:35,333 INFO L168 Benchmark]: CDTParser took 0.25 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. [2018-11-27 08:46:35,334 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6185.13 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 70.5 MB). Peak memory consumption was 188.9 MB. Max. memory is 3.9 GB. [2018-11-27 08:46:35,340 INFO L168 Benchmark]: Boogie Preprocessor took 731.56 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. [2018-11-27 08:46:35,348 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 0.25 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 6185.13 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 70.5 MB). Peak memory consumption was 188.9 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 731.56 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...