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_label09_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-a9a874a [2018-11-08 13:09:48,471 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-08 13:09:48,481 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-08 13:09:48,523 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-08 13:09:48,523 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-08 13:09:48,530 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-08 13:09:48,532 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-08 13:09:48,539 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-08 13:09:48,547 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-08 13:09:48,552 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-08 13:09:48,556 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-08 13:09:48,557 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-08 13:09:48,562 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-08 13:09:48,564 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-08 13:09:48,575 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-08 13:09:48,576 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-08 13:09:48,583 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-08 13:09:48,594 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-08 13:09:48,605 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-08 13:09:48,613 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-08 13:09:48,617 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-08 13:09:48,621 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-08 13:09:48,632 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-08 13:09:48,633 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-08 13:09:48,633 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-08 13:09:48,635 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-08 13:09:48,643 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-08 13:09:48,650 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-08 13:09:48,654 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-08 13:09:48,656 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-08 13:09:48,657 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-08 13:09:48,663 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-08 13:09:48,663 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-08 13:09:48,666 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-08 13:09:48,671 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-08 13:09:48,674 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-08 13:09:48,675 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 [2018-11-08 13:09:48,736 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-08 13:09:48,736 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-08 13:09:48,737 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-08 13:09:48,738 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-08 13:09:48,745 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-08 13:09:48,745 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-08 13:09:48,745 INFO L133 SettingsManager]: * Use SBE=true [2018-11-08 13:09:48,746 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-08 13:09:48,746 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-08 13:09:48,746 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-08 13:09:48,746 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-08 13:09:48,752 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-08 13:09:48,752 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-08 13:09:48,753 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-08 13:09:48,753 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-08 13:09:48,753 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-08 13:09:48,753 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-08 13:09:48,755 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-08 13:09:48,755 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-08 13:09:48,755 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-08 13:09:48,756 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-08 13:09:48,756 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-08 13:09:48,756 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-08 13:09:48,756 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-08 13:09:48,759 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-08 13:09:48,759 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-08 13:09:48,759 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-08 13:09:48,760 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-08 13:09:48,760 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-08 13:09:48,760 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-08 13:09:48,924 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-08 13:09:48,974 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-08 13:09:48,989 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-08 13:09:48,994 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-08 13:09:48,995 INFO L276 PluginConnector]: CDTParser initialized [2018-11-08 13:09:48,998 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label09_true-unreach-call.c [2018-11-08 13:09:49,162 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6dc3fd553/d60f557848a4424a8f3195d11fc9d145/FLAG1d3578896 [2018-11-08 13:09:50,766 INFO L298 CDTParser]: Found 1 translation units. [2018-11-08 13:09:50,774 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label09_true-unreach-call.c [2018-11-08 13:09:50,818 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6dc3fd553/d60f557848a4424a8f3195d11fc9d145/FLAG1d3578896 [2018-11-08 13:09:50,870 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6dc3fd553/d60f557848a4424a8f3195d11fc9d145 [2018-11-08 13:09:50,903 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-08 13:09:50,911 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-08 13:09:50,913 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-08 13:09:50,913 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-08 13:09:50,927 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-08 13:09:50,929 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 01:09:50" (1/1) ... [2018-11-08 13:09:50,940 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@718eae49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:09:50, skipping insertion in model container [2018-11-08 13:09:50,940 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 01:09:50" (1/1) ... [2018-11-08 13:09:50,971 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-08 13:09:51,134 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-08 13:09:52,261 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-08 13:09:52,274 INFO L189 MainTranslator]: Completed pre-run [2018-11-08 13:09:52,612 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-08 13:09:52,657 INFO L193 MainTranslator]: Completed translation [2018-11-08 13:09:52,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:09:52 WrapperNode [2018-11-08 13:09:52,658 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-08 13:09:52,659 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-08 13:09:52,659 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-08 13:09:52,659 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-08 13:09:52,815 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:09:52" (1/1) ... [2018-11-08 13:09:52,815 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:09:52" (1/1) ... [2018-11-08 13:09:52,868 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:09:52" (1/1) ... [2018-11-08 13:09:52,873 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:09:52" (1/1) ... [2018-11-08 13:09:52,996 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:09:52" (1/1) ... [2018-11-08 13:09:53,042 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:09:52" (1/1) ... [2018-11-08 13:09:53,057 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:09:52" (1/1) ... [2018-11-08 13:09:53,080 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-08 13:09:53,087 INFO L168 Benchmark]: Toolchain (without parser) took 2183.93 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: -48.9 MB). Peak memory consumption was 46.9 MB. Max. memory is 3.9 GB. [2018-11-08 13:09:53,099 INFO L168 Benchmark]: CDTParser took 0.34 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. [2018-11-08 13:09:53,099 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1745.56 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. [2018-11-08 13:09:53,100 INFO L168 Benchmark]: Boogie Preprocessor took 422.08 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: -82.7 MB). Peak memory consumption was 13.1 MB. Max. memory is 3.9 GB. [2018-11-08 13:09:53,110 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 0.34 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 1745.56 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 422.08 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: -82.7 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...