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/Problem03_label49_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-107d8f3-m [2018-09-13 18:14:46,973 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 18:14:46,977 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 18:14:47,006 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 18:14:47,006 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 18:14:47,007 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 18:14:47,017 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 18:14:47,024 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 18:14:47,027 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 18:14:47,028 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 18:14:47,035 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 18:14:47,035 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 18:14:47,036 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-13 18:14:47,041 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 18:14:47,053 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-13 18:14:47,054 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 18:14:47,055 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 18:14:47,064 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 18:14:47,071 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 18:14:47,078 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 18:14:47,082 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 18:14:47,088 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 18:14:47,097 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-13 18:14:47,097 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-13 18:14:47,098 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-13 18:14:47,102 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-13 18:14:47,104 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-13 18:14:47,105 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-13 18:14:47,105 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-13 18:14:47,112 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-13 18:14:47,113 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-13 18:14:47,114 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-13 18:14:47,114 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-13 18:14:47,114 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-13 18:14:47,118 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 18:14:47,119 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 18:14:47,124 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 [2018-09-13 18:14:47,170 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 18:14:47,172 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 18:14:47,174 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-13 18:14:47,174 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-13 18:14:47,181 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 18:14:47,181 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 18:14:47,181 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 18:14:47,181 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 18:14:47,182 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 18:14:47,182 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 18:14:47,182 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 18:14:47,182 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 18:14:47,187 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-13 18:14:47,187 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 18:14:47,187 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-13 18:14:47,187 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 18:14:47,188 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 18:14:47,188 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-13 18:14:47,188 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 18:14:47,188 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 18:14:47,188 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 18:14:47,189 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 18:14:47,189 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 18:14:47,189 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 18:14:47,194 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 18:14:47,195 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-13 18:14:47,195 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-13 18:14:47,195 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 18:14:47,196 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-13 18:14:47,196 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-13 18:14:47,325 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 18:14:47,365 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-13 18:14:47,376 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-13 18:14:47,378 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 18:14:47,378 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 18:14:47,379 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label49_true-unreach-call.c [2018-09-13 18:14:48,063 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebbfdb1de/af0f840667584029bfef9f8f1f366e4c/FLAGcd72d374d [2018-09-13 18:14:48,982 INFO L277 CDTParser]: Found 1 translation units. [2018-09-13 18:14:48,985 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label49_true-unreach-call.c [2018-09-13 18:14:49,028 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebbfdb1de/af0f840667584029bfef9f8f1f366e4c/FLAGcd72d374d [2018-09-13 18:14:49,073 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebbfdb1de/af0f840667584029bfef9f8f1f366e4c [2018-09-13 18:14:49,103 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 18:14:49,111 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 18:14:49,114 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 18:14:49,114 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 18:14:49,131 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 18:14:49,136 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 06:14:49" (1/1) ... [2018-09-13 18:14:49,143 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d57ac4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:14:49, skipping insertion in model container [2018-09-13 18:14:49,143 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 06:14:49" (1/1) ... [2018-09-13 18:14:49,764 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-13 18:14:50,948 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-13 18:14:50,998 INFO L423 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-13 18:14:51,676 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-13 18:14:51,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:14:51 WrapperNode [2018-09-13 18:14:51,941 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 18:14:51,942 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 18:14:51,942 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 18:14:51,942 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 18:14:51,982 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:14:51" (1/1) ... [2018-09-13 18:14:51,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:14:51" (1/1) ... [2018-09-13 18:14:52,080 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:14:51" (1/1) ... [2018-09-13 18:14:52,081 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:14:51" (1/1) ... [2018-09-13 18:14:52,218 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:14:51" (1/1) ... [2018-09-13 18:14:52,274 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:14:51" (1/1) ... [2018-09-13 18:14:52,302 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:14:51" (1/1) ... [2018-09-13 18:14:52,327 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 18:14:52,333 INFO L168 Benchmark]: Toolchain (without parser) took 3229.85 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: 128.1 MB). Peak memory consumption was 128.1 MB. Max. memory is 1.9 GB. [2018-09-13 18:14:52,339 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-09-13 18:14:52,340 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2827.50 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: 117.4 MB). Peak memory consumption was 117.4 MB. Max. memory is 1.9 GB. [2018-09-13 18:14:52,341 INFO L168 Benchmark]: Boogie Preprocessor took 385.61 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-13 18:14:52,350 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 0.21 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 2827.50 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: 117.4 MB). Peak memory consumption was 117.4 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 385.61 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...