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/Problem19_label41_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dddd7a2 [2018-10-11 10:46:11,894 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 10:46:11,899 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 10:46:11,937 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 10:46:11,938 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 10:46:11,939 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 10:46:11,942 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 10:46:11,947 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 10:46:11,951 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 10:46:11,958 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 10:46:11,959 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 10:46:11,959 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 10:46:11,964 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 10:46:11,968 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 10:46:11,970 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 10:46:11,978 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 10:46:11,980 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 10:46:11,988 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 10:46:11,998 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 10:46:12,007 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 10:46:12,013 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 10:46:12,016 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 10:46:12,024 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 10:46:12,024 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 10:46:12,025 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 10:46:12,026 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 10:46:12,032 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 10:46:12,033 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 10:46:12,034 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 10:46:12,040 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 10:46:12,041 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 10:46:12,041 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 10:46:12,042 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 10:46:12,042 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 10:46:12,046 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 10:46:12,046 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 10:46:12,050 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 [2018-10-11 10:46:12,092 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 10:46:12,093 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 10:46:12,093 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 10:46:12,099 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 10:46:12,102 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 10:46:12,102 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 10:46:12,102 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 10:46:12,103 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 10:46:12,103 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 10:46:12,103 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 10:46:12,103 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 10:46:12,103 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 10:46:12,104 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 10:46:12,106 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 10:46:12,106 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 10:46:12,109 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 10:46:12,109 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 10:46:12,109 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 10:46:12,109 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 10:46:12,110 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 10:46:12,110 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 10:46:12,110 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 10:46:12,110 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 10:46:12,111 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 10:46:12,111 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 10:46:12,111 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 10:46:12,111 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 10:46:12,111 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 10:46:12,112 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-11 10:46:12,116 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 10:46:12,244 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 10:46:12,275 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 10:46:12,289 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 10:46:12,291 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 10:46:12,291 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 10:46:12,295 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem19_label41_false-unreach-call.c [2018-10-11 10:46:13,020 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8ab931f3/6a94914dc4eb41cda200120b72f7d306/FLAG7548a474e [2018-10-11 10:46:14,448 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 10:46:14,449 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem19_label41_false-unreach-call.c [2018-10-11 10:46:14,548 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8ab931f3/6a94914dc4eb41cda200120b72f7d306/FLAG7548a474e [2018-10-11 10:46:14,593 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8ab931f3/6a94914dc4eb41cda200120b72f7d306 [2018-10-11 10:46:14,621 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 10:46:14,625 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 10:46:14,631 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 10:46:14,631 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 10:46:14,642 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 10:46:14,646 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 10:46:14" (1/1) ... [2018-10-11 10:46:14,652 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e4ee54a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:46:14, skipping insertion in model container [2018-10-11 10:46:14,652 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 10:46:14" (1/1) ... [2018-10-11 10:46:14,680 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 10:46:15,226 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 10:46:19,979 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 10:46:19,995 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 10:46:23,815 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 10:46:23,941 INFO L193 MainTranslator]: Completed translation [2018-10-11 10:46:23,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:46:23 WrapperNode [2018-10-11 10:46:23,941 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 10:46:23,942 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 10:46:23,942 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 10:46:23,942 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 10:46:23,980 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:46:23" (1/1) ... [2018-10-11 10:46:23,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:46:23" (1/1) ... [2018-10-11 10:46:24,179 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:46:23" (1/1) ... [2018-10-11 10:46:24,181 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:46:23" (1/1) ... [2018-10-11 10:46:24,664 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:46:23" (1/1) ... [2018-10-11 10:46:25,274 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:46:23" (1/1) ... [2018-10-11 10:46:25,382 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:46:23" (1/1) ... [2018-10-11 10:46:25,520 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 10:46:25,530 INFO L168 Benchmark]: Toolchain (without parser) took 10907.58 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: -16.1 MB). Peak memory consumption was 194.1 MB. Max. memory is 1.9 GB. [2018-10-11 10:46:25,534 INFO L168 Benchmark]: CDTParser took 0.31 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. [2018-10-11 10:46:25,534 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9311.09 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 72.7 MB). Peak memory consumption was 491.5 MB. Max. memory is 1.9 GB. [2018-10-11 10:46:25,535 INFO L168 Benchmark]: Boogie Preprocessor took 1578.37 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.8 GB in the end (delta: -88.8 MB). Peak memory consumption was 121.5 MB. Max. memory is 1.9 GB. [2018-10-11 10:46:25,548 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 0.31 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 9311.09 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 72.7 MB). Peak memory consumption was 491.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 1578.37 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.8 GB in the end (delta: -88.8 MB). Peak memory consumption was 121.5 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...