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/Problem18_label23_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1f713e5 [2018-11-05 13:04:45,944 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-05 13:04:45,949 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-05 13:04:45,987 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-05 13:04:45,989 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-05 13:04:45,990 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-05 13:04:45,995 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-05 13:04:46,002 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-05 13:04:46,006 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-05 13:04:46,014 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-05 13:04:46,015 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-05 13:04:46,015 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-05 13:04:46,027 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-05 13:04:46,028 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-05 13:04:46,035 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-05 13:04:46,036 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-05 13:04:46,041 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-05 13:04:46,043 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-05 13:04:46,054 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-05 13:04:46,059 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-05 13:04:46,067 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-05 13:04:46,070 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-05 13:04:46,077 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-05 13:04:46,078 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-05 13:04:46,078 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-05 13:04:46,086 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-05 13:04:46,087 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-05 13:04:46,088 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-05 13:04:46,095 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-05 13:04:46,096 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-05 13:04:46,098 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-05 13:04:46,099 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-05 13:04:46,099 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-05 13:04:46,100 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-05 13:04:46,104 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-05 13:04:46,109 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-05 13:04:46,110 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 [2018-11-05 13:04:46,156 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-05 13:04:46,156 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-05 13:04:46,159 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-05 13:04:46,160 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-05 13:04:46,163 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-05 13:04:46,163 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-05 13:04:46,163 INFO L133 SettingsManager]: * Use SBE=true [2018-11-05 13:04:46,163 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-05 13:04:46,164 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-05 13:04:46,167 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-05 13:04:46,167 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-05 13:04:46,167 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-05 13:04:46,168 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-05 13:04:46,168 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-05 13:04:46,168 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-05 13:04:46,169 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-05 13:04:46,169 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-05 13:04:46,169 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-05 13:04:46,169 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-05 13:04:46,169 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-05 13:04:46,170 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-05 13:04:46,170 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-05 13:04:46,170 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-05 13:04:46,170 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-05 13:04:46,170 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-05 13:04:46,171 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-05 13:04:46,171 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-05 13:04:46,171 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-05 13:04:46,171 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-05 13:04:46,171 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-05 13:04:46,304 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-05 13:04:46,335 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-05 13:04:46,339 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-05 13:04:46,341 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-05 13:04:46,342 INFO L276 PluginConnector]: CDTParser initialized [2018-11-05 13:04:46,342 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem18_label23_true-unreach-call.c [2018-11-05 13:04:46,430 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85e51f4ee/e2a31d9b50da4cd19dd5ad390114f989/FLAG797e021d5 [2018-11-05 13:04:47,939 INFO L298 CDTParser]: Found 1 translation units. [2018-11-05 13:04:47,940 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem18_label23_true-unreach-call.c [2018-11-05 13:04:48,000 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85e51f4ee/e2a31d9b50da4cd19dd5ad390114f989/FLAG797e021d5 [2018-11-05 13:04:48,041 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85e51f4ee/e2a31d9b50da4cd19dd5ad390114f989 [2018-11-05 13:04:48,066 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-05 13:04:48,074 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-05 13:04:48,076 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-05 13:04:48,076 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-05 13:04:48,087 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-05 13:04:48,092 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 01:04:48" (1/1) ... [2018-11-05 13:04:48,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46764b1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:04:48, skipping insertion in model container [2018-11-05 13:04:48,098 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 01:04:48" (1/1) ... [2018-11-05 13:04:48,127 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-05 13:04:48,429 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-05 13:04:51,127 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 13:04:51,141 INFO L189 MainTranslator]: Completed pre-run [2018-11-05 13:04:52,817 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 13:04:52,883 INFO L193 MainTranslator]: Completed translation [2018-11-05 13:04:52,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:04:52 WrapperNode [2018-11-05 13:04:52,884 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-05 13:04:52,885 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-05 13:04:52,885 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-05 13:04:52,885 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-05 13:04:53,241 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:04:52" (1/1) ... [2018-11-05 13:04:53,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:04:52" (1/1) ... [2018-11-05 13:04:53,369 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:04:52" (1/1) ... [2018-11-05 13:04:53,371 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:04:52" (1/1) ... [2018-11-05 13:04:53,606 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:04:52" (1/1) ... [2018-11-05 13:04:53,685 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:04:52" (1/1) ... [2018-11-05 13:04:53,721 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:04:52" (1/1) ... [2018-11-05 13:04:53,781 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-05 13:04:53,787 INFO L168 Benchmark]: Toolchain (without parser) took 5714.48 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: -42.3 MB). Peak memory consumption was 216.8 MB. Max. memory is 3.9 GB. [2018-11-05 13:04:53,793 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-11-05 13:04:53,796 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4808.62 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 191.7 MB). Peak memory consumption was 191.7 MB. Max. memory is 3.9 GB. [2018-11-05 13:04:53,797 INFO L168 Benchmark]: Boogie Preprocessor took 897.01 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 2.0 GB in the end (delta: -234.0 MB). Peak memory consumption was 25.1 MB. Max. memory is 3.9 GB. [2018-11-05 13:04:53,808 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 0.20 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 4808.62 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 191.7 MB). Peak memory consumption was 191.7 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 897.01 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 2.0 GB in the end (delta: -234.0 MB). Peak memory consumption was 25.1 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...