java -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/Problem06_label50_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 16:26:21,964 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 16:26:21,970 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 16:26:22,008 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 16:26:22,009 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 16:26:22,010 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 16:26:22,015 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 16:26:22,020 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 16:26:22,027 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 16:26:22,029 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 16:26:22,030 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 16:26:22,031 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 16:26:22,037 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 16:26:22,038 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 16:26:22,049 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 16:26:22,050 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 16:26:22,051 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 16:26:22,058 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 16:26:22,065 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 16:26:22,070 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 16:26:22,076 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 16:26:22,078 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 16:26:22,085 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-07 16:26:22,085 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-07 16:26:22,086 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-07 16:26:22,092 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-07 16:26:22,093 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-07 16:26:22,097 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-07 16:26:22,098 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-07 16:26:22,099 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-07 16:26:22,105 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-07 16:26:22,106 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-07 16:26:22,106 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 16:26:22,108 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 16:26:22,110 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 16:26:22,111 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 16:26:22,115 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 [2018-09-07 16:26:22,162 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 16:26:22,162 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 16:26:22,168 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-07 16:26:22,169 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-07 16:26:22,172 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 16:26:22,172 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 16:26:22,173 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 16:26:22,173 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 16:26:22,173 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-07 16:26:22,175 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-07 16:26:22,176 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-07 16:26:22,176 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 16:26:22,176 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-07 16:26:22,177 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-07 16:26:22,177 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-07 16:26:22,178 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-07 16:26:22,179 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-07 16:26:22,179 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-07 16:26:22,179 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 16:26:22,179 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 16:26:22,180 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-07 16:26:22,180 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-07 16:26:22,180 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-07 16:26:22,180 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 16:26:22,180 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-07 16:26:22,181 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-07 16:26:22,181 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-07 16:26:22,181 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-07 16:26:22,181 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-07 16:26:22,187 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-07 16:26:22,322 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 16:26:22,360 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 16:26:22,371 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 16:26:22,375 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 16:26:22,375 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 16:26:22,376 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem06_label50_true-unreach-call.c [2018-09-07 16:26:23,053 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4ce02b2b/2aa53130b14b4285abdca6d3886f0db6/FLAGf89c28ed6 [2018-09-07 16:26:24,494 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 16:26:24,501 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem06_label50_true-unreach-call.c [2018-09-07 16:26:24,616 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4ce02b2b/2aa53130b14b4285abdca6d3886f0db6/FLAGf89c28ed6 [2018-09-07 16:26:24,659 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4ce02b2b/2aa53130b14b4285abdca6d3886f0db6 [2018-09-07 16:26:24,689 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 16:26:24,697 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 16:26:24,701 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 16:26:24,702 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 16:26:24,715 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 16:26:24,722 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:26:24" (1/1) ... [2018-09-07 16:26:24,728 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4386216c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:26:24, skipping insertion in model container [2018-09-07 16:26:24,729 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:26:24" (1/1) ... [2018-09-07 16:26:25,756 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 16:26:29,485 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 16:26:29,533 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-07 16:26:32,273 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 16:26:32,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:26:32 WrapperNode [2018-09-07 16:26:32,832 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 16:26:32,836 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-07 16:26:32,836 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-07 16:26:32,836 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-07 16:26:32,875 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:26:32" (1/1) ... [2018-09-07 16:26:32,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:26:32" (1/1) ... [2018-09-07 16:26:33,055 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:26:32" (1/1) ... [2018-09-07 16:26:33,058 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:26:32" (1/1) ... [2018-09-07 16:26:34,106 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:26:32" (1/1) ... [2018-09-07 16:26:34,224 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:26:32" (1/1) ... [2018-09-07 16:26:34,366 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:26:32" (1/1) ... [2018-09-07 16:26:34,520 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-07 16:26:34,527 INFO L168 Benchmark]: Toolchain (without parser) took 9831.81 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: 17.9 MB). Peak memory consumption was 501.3 MB. Max. memory is 1.9 GB. [2018-09-07 16:26:34,534 INFO L168 Benchmark]: CDTParser took 3.37 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. [2018-09-07 16:26:34,534 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8133.74 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.4 GB in the end (delta: 405.6 MB). Peak memory consumption was 405.6 MB. Max. memory is 1.9 GB. [2018-09-07 16:26:34,538 INFO L168 Benchmark]: Boogie Preprocessor took 1684.61 ms. Allocated memory is still 1.9 GB. Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -387.6 MB). Peak memory consumption was 95.8 MB. Max. memory is 1.9 GB. [2018-09-07 16:26:34,545 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.37 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 8133.74 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.4 GB in the end (delta: 405.6 MB). Peak memory consumption was 405.6 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 1684.61 ms. Allocated memory is still 1.9 GB. Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -387.6 MB). Peak memory consumption was 95.8 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...