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/Problem05_label26_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-82208a2 [2018-10-17 12:40:50,971 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-17 12:40:50,976 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-17 12:40:51,007 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-17 12:40:51,008 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-17 12:40:51,016 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-17 12:40:51,017 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-17 12:40:51,022 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-17 12:40:51,024 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-17 12:40:51,030 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-17 12:40:51,032 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-17 12:40:51,035 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-17 12:40:51,036 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-17 12:40:51,037 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-17 12:40:51,046 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-17 12:40:51,047 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-17 12:40:51,048 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-17 12:40:51,064 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-17 12:40:51,066 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-17 12:40:51,077 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-17 12:40:51,079 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-17 12:40:51,084 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-17 12:40:51,092 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-17 12:40:51,092 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-17 12:40:51,092 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-17 12:40:51,097 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-17 12:40:51,101 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-17 12:40:51,102 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-17 12:40:51,109 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-17 12:40:51,111 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-17 12:40:51,111 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-17 12:40:51,112 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-17 12:40:51,115 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-17 12:40:51,115 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-17 12:40:51,116 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-17 12:40:51,117 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-17 12:40:51,118 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 [2018-10-17 12:40:51,170 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-17 12:40:51,170 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-17 12:40:51,173 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-17 12:40:51,174 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-17 12:40:51,180 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-17 12:40:51,180 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-17 12:40:51,180 INFO L133 SettingsManager]: * Use SBE=true [2018-10-17 12:40:51,181 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-17 12:40:51,182 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-17 12:40:51,182 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-17 12:40:51,183 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-17 12:40:51,183 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-17 12:40:51,183 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-17 12:40:51,183 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-17 12:40:51,183 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-17 12:40:51,188 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-17 12:40:51,188 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-17 12:40:51,188 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-17 12:40:51,189 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-17 12:40:51,189 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-17 12:40:51,189 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-17 12:40:51,189 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-17 12:40:51,189 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-17 12:40:51,190 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-17 12:40:51,191 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-17 12:40:51,191 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-17 12:40:51,192 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-17 12:40:51,192 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-17 12:40:51,192 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-17 12:40:51,194 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-17 12:40:51,321 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-17 12:40:51,351 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-17 12:40:51,360 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-17 12:40:51,364 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-17 12:40:51,365 INFO L276 PluginConnector]: CDTParser initialized [2018-10-17 12:40:51,365 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem05_label26_false-unreach-call.c [2018-10-17 12:40:51,499 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9723547cc/125a780ccccf43c798b622ef8c5eaa6a/FLAGb04782ffd [2018-10-17 12:40:53,570 INFO L298 CDTParser]: Found 1 translation units. [2018-10-17 12:40:53,571 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem05_label26_false-unreach-call.c [2018-10-17 12:40:53,683 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9723547cc/125a780ccccf43c798b622ef8c5eaa6a/FLAGb04782ffd [2018-10-17 12:40:53,729 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9723547cc/125a780ccccf43c798b622ef8c5eaa6a [2018-10-17 12:40:53,759 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-17 12:40:53,765 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-17 12:40:53,769 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-17 12:40:53,769 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-17 12:40:53,780 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-17 12:40:53,784 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 12:40:53" (1/1) ... [2018-10-17 12:40:53,793 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bfcf448 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 12:40:53, skipping insertion in model container [2018-10-17 12:40:53,793 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 12:40:53" (1/1) ... [2018-10-17 12:40:53,819 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-17 12:40:54,412 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-17 12:40:59,697 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-17 12:40:59,711 INFO L189 MainTranslator]: Completed pre-run [2018-10-17 12:41:02,853 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-17 12:41:03,031 INFO L193 MainTranslator]: Completed translation [2018-10-17 12:41:03,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 12:41:03 WrapperNode [2018-10-17 12:41:03,031 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-17 12:41:03,032 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-17 12:41:03,033 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-17 12:41:03,033 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-17 12:41:03,067 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 12:41:03" (1/1) ... [2018-10-17 12:41:03,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 12:41:03" (1/1) ... [2018-10-17 12:41:03,645 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 12:41:03" (1/1) ... [2018-10-17 12:41:03,645 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 12:41:03" (1/1) ... [2018-10-17 12:41:04,126 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 12:41:03" (1/1) ... [2018-10-17 12:41:04,276 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 12:41:03" (1/1) ... [2018-10-17 12:41:04,401 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 12:41:03" (1/1) ... [2018-10-17 12:41:04,555 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-17 12:41:04,561 INFO L168 Benchmark]: Toolchain (without parser) took 10797.59 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: 9.1 MB). Peak memory consumption was 104.9 MB. Max. memory is 3.9 GB. [2018-10-17 12:41:04,569 INFO L168 Benchmark]: CDTParser took 0.18 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. [2018-10-17 12:41:04,569 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9263.37 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: 60.0 MB). Peak memory consumption was 514.2 MB. Max. memory is 3.9 GB. [2018-10-17 12:41:04,570 INFO L168 Benchmark]: Boogie Preprocessor took 1522.68 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -50.9 MB). Peak memory consumption was 44.9 MB. Max. memory is 3.9 GB. [2018-10-17 12:41:04,581 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 0.18 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 9263.37 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: 60.0 MB). Peak memory consumption was 514.2 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1522.68 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -50.9 MB). Peak memory consumption was 44.9 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...