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/Problem18_label14_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 23:02:25,594 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 23:02:25,602 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 23:02:25,639 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 23:02:25,640 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 23:02:25,644 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 23:02:25,645 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 23:02:25,651 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 23:02:25,662 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 23:02:25,663 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 23:02:25,664 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 23:02:25,673 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 23:02:25,674 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 23:02:25,679 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 23:02:25,680 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 23:02:25,689 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 23:02:25,690 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 23:02:25,697 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 23:02:25,706 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 23:02:25,713 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 23:02:25,715 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 23:02:25,717 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 23:02:25,724 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 23:02:25,724 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 23:02:25,724 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 23:02:25,731 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 23:02:25,732 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 23:02:25,738 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 23:02:25,739 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 23:02:25,740 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 23:02:25,740 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 23:02:25,746 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 23:02:25,747 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 23:02:25,747 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 23:02:25,752 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 23:02:25,753 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 23:02:25,754 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 [2018-11-26 23:02:25,800 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 23:02:25,800 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 23:02:25,804 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 23:02:25,805 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 23:02:25,808 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 23:02:25,809 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 23:02:25,809 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 23:02:25,809 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 23:02:25,809 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 23:02:25,810 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 23:02:25,810 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 23:02:25,810 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 23:02:25,810 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 23:02:25,813 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 23:02:25,813 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 23:02:25,813 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 23:02:25,813 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 23:02:25,814 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 23:02:25,814 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 23:02:25,814 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 23:02:25,814 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 23:02:25,818 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 23:02:25,818 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 23:02:25,818 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 23:02:25,818 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 23:02:25,819 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 23:02:25,819 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 23:02:25,819 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 23:02:25,819 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 23:02:25,823 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 23:02:25,823 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 23:02:25,915 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 23:02:25,949 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 23:02:25,958 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 23:02:25,963 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 23:02:25,964 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 23:02:25,965 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem18_label14_true-unreach-call.c [2018-11-26 23:02:26,129 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a152c574e/41329f568e70416aa5bb98b528ce42b3/FLAGbf6794c2f [2018-11-26 23:02:27,863 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 23:02:27,870 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem18_label14_true-unreach-call.c [2018-11-26 23:02:27,925 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a152c574e/41329f568e70416aa5bb98b528ce42b3/FLAGbf6794c2f [2018-11-26 23:02:27,966 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a152c574e/41329f568e70416aa5bb98b528ce42b3 [2018-11-26 23:02:27,991 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 23:02:27,996 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 23:02:28,002 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 23:02:28,002 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 23:02:28,013 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 23:02:28,018 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:02:27" (1/1) ... [2018-11-26 23:02:28,025 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55a92e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:02:28, skipping insertion in model container [2018-11-26 23:02:28,025 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:02:27" (1/1) ... [2018-11-26 23:02:28,044 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 23:02:28,329 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 23:02:31,148 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:02:31,164 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 23:02:32,594 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:02:32,656 INFO L195 MainTranslator]: Completed translation [2018-11-26 23:02:32,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:02:32 WrapperNode [2018-11-26 23:02:32,657 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 23:02:32,661 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 23:02:32,661 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 23:02:32,662 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 23:02:32,698 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:02:32" (1/1) ... [2018-11-26 23:02:32,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:02:32" (1/1) ... [2018-11-26 23:02:32,813 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:02:32" (1/1) ... [2018-11-26 23:02:32,817 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:02:32" (1/1) ... [2018-11-26 23:02:33,072 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:02:32" (1/1) ... [2018-11-26 23:02:33,150 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:02:32" (1/1) ... [2018-11-26 23:02:33,215 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:02:32" (1/1) ... [2018-11-26 23:02:33,292 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 23:02:33,302 INFO L168 Benchmark]: Toolchain (without parser) took 5306.78 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: 49.9 MB). Peak memory consumption was 49.9 MB. Max. memory is 3.9 GB. [2018-11-26 23:02:33,304 INFO L168 Benchmark]: CDTParser took 3.16 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. [2018-11-26 23:02:33,308 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4659.02 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: 16.0 MB). Peak memory consumption was 137.3 MB. Max. memory is 3.9 GB. [2018-11-26 23:02:33,309 INFO L168 Benchmark]: Boogie Preprocessor took 631.55 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. [2018-11-26 23:02:33,317 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 3.16 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 4659.02 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: 16.0 MB). Peak memory consumption was 137.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 631.55 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...