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/Problem17_label55_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8f32298 [2018-10-02 16:37:47,845 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 16:37:47,849 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 16:37:47,887 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 16:37:47,887 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 16:37:47,891 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 16:37:47,892 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 16:37:47,899 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 16:37:47,903 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 16:37:47,909 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 16:37:47,910 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 16:37:47,910 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 16:37:47,917 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 16:37:47,918 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 16:37:47,931 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 16:37:47,932 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 16:37:47,939 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 16:37:47,943 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 16:37:47,952 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 16:37:47,960 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 16:37:47,963 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 16:37:47,968 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 16:37:47,974 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 16:37:47,975 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 16:37:47,975 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 16:37:47,982 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 16:37:47,986 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 16:37:47,987 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 16:37:47,991 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 16:37:47,993 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 16:37:47,993 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 16:37:47,994 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-02 16:37:47,994 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 16:37:47,994 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 16:37:48,003 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 16:37:48,004 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 16:37:48,006 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 [2018-10-02 16:37:48,049 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 16:37:48,049 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 16:37:48,053 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 16:37:48,054 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 16:37:48,059 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 16:37:48,060 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 16:37:48,060 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 16:37:48,060 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 16:37:48,060 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 16:37:48,061 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 16:37:48,061 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 16:37:48,061 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 16:37:48,061 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 16:37:48,062 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 16:37:48,063 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 16:37:48,063 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 16:37:48,063 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 16:37:48,063 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 16:37:48,064 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 16:37:48,064 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 16:37:48,064 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 16:37:48,064 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-02 16:37:48,068 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-02 16:37:48,068 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 16:37:48,068 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 16:37:48,068 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 16:37:48,070 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-02 16:37:48,071 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 16:37:48,071 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 16:37:48,071 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 16:37:48,193 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 16:37:48,227 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 16:37:48,240 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 16:37:48,242 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 16:37:48,247 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 16:37:48,248 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem17_label55_false-unreach-call.c [2018-10-02 16:37:48,891 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5fe15585/e6e177e07f2440379d3e70d946a7f6cb/FLAG520b02619 [2018-10-02 16:37:49,751 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 16:37:49,758 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem17_label55_false-unreach-call.c [2018-10-02 16:37:49,824 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5fe15585/e6e177e07f2440379d3e70d946a7f6cb/FLAG520b02619 [2018-10-02 16:37:49,873 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5fe15585/e6e177e07f2440379d3e70d946a7f6cb [2018-10-02 16:37:49,900 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 16:37:49,910 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 16:37:49,912 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 16:37:49,912 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 16:37:49,920 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 16:37:49,925 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 04:37:49" (1/1) ... [2018-10-02 16:37:49,934 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bbd6571 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:37:49, skipping insertion in model container [2018-10-02 16:37:49,934 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 04:37:49" (1/1) ... [2018-10-02 16:37:49,960 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 16:37:50,202 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 16:37:52,582 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 16:37:52,595 INFO L166 MainTranslator]: Completed pre-run [2018-10-02 16:37:53,607 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 16:37:53,661 INFO L170 MainTranslator]: Completed translation [2018-10-02 16:37:53,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:37:53 WrapperNode [2018-10-02 16:37:53,662 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-02 16:37:53,666 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 16:37:53,666 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 16:37:53,666 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 16:37:53,703 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:37:53" (1/1) ... [2018-10-02 16:37:53,703 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:37:53" (1/1) ... [2018-10-02 16:37:53,833 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:37:53" (1/1) ... [2018-10-02 16:37:53,834 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:37:53" (1/1) ... [2018-10-02 16:37:54,063 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:37:53" (1/1) ... [2018-10-02 16:37:54,143 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:37:53" (1/1) ... [2018-10-02 16:37:54,183 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 04:37:53" (1/1) ... [2018-10-02 16:37:54,249 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 16:37:54,256 INFO L168 Benchmark]: Toolchain (without parser) took 4356.28 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 202.8 MB). Peak memory consumption was 202.8 MB. Max. memory is 1.9 GB. [2018-10-02 16:37:54,261 INFO L168 Benchmark]: CDTParser took 0.27 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. [2018-10-02 16:37:54,267 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3753.61 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 181.4 MB). Peak memory consumption was 181.4 MB. Max. memory is 1.9 GB. [2018-10-02 16:37:54,269 INFO L168 Benchmark]: Boogie Preprocessor took 583.80 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-10-02 16:37:54,273 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 0.27 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 3753.61 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 181.4 MB). Peak memory consumption was 181.4 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 583.80 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...