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/Problem08_label20_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-aa4a323 [2018-11-04 20:09:42,844 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-04 20:09:42,850 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-04 20:09:42,886 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-04 20:09:42,887 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-04 20:09:42,890 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-04 20:09:42,891 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-04 20:09:42,899 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-04 20:09:42,905 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-04 20:09:42,909 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-04 20:09:42,911 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-04 20:09:42,912 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-04 20:09:42,919 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-04 20:09:42,921 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-04 20:09:42,928 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-04 20:09:42,929 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-04 20:09:42,930 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-04 20:09:42,938 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-04 20:09:42,949 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-04 20:09:42,956 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-04 20:09:42,962 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-04 20:09:42,964 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-04 20:09:42,970 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-04 20:09:42,974 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-04 20:09:42,974 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-04 20:09:42,975 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-04 20:09:42,976 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-04 20:09:42,981 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-04 20:09:42,982 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-04 20:09:42,983 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-04 20:09:42,989 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-04 20:09:42,990 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-04 20:09:42,990 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-04 20:09:42,990 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-04 20:09:42,998 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-04 20:09:42,999 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-04 20:09:42,999 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 [2018-11-04 20:09:43,047 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-04 20:09:43,047 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-04 20:09:43,050 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-04 20:09:43,050 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-04 20:09:43,055 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-04 20:09:43,055 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-04 20:09:43,055 INFO L133 SettingsManager]: * Use SBE=true [2018-11-04 20:09:43,056 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-04 20:09:43,056 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-04 20:09:43,056 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-04 20:09:43,056 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-04 20:09:43,056 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-04 20:09:43,057 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-04 20:09:43,062 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-04 20:09:43,062 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-04 20:09:43,062 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-04 20:09:43,063 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-04 20:09:43,063 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-04 20:09:43,063 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-04 20:09:43,063 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-04 20:09:43,063 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-04 20:09:43,064 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-04 20:09:43,064 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-04 20:09:43,064 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-04 20:09:43,064 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-04 20:09:43,064 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-04 20:09:43,065 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-04 20:09:43,070 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-04 20:09:43,070 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-04 20:09:43,070 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-04 20:09:43,196 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-04 20:09:43,226 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-04 20:09:43,242 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-04 20:09:43,244 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-04 20:09:43,245 INFO L276 PluginConnector]: CDTParser initialized [2018-11-04 20:09:43,246 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label20_true-unreach-call.c [2018-11-04 20:09:43,397 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ca5d3c19/b27f5060a10d49e6b93a9fb49a738d73/FLAG772cb35ea [2018-11-04 20:09:48,954 INFO L298 CDTParser]: Found 1 translation units. [2018-11-04 20:09:48,955 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label20_true-unreach-call.c [2018-11-04 20:09:49,462 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ca5d3c19/b27f5060a10d49e6b93a9fb49a738d73/FLAG772cb35ea [2018-11-04 20:09:49,483 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ca5d3c19/b27f5060a10d49e6b93a9fb49a738d73 [2018-11-04 20:09:49,501 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-04 20:09:49,504 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-04 20:09:49,505 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-04 20:09:49,505 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-04 20:09:49,521 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-04 20:09:49,523 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 08:09:49" (1/1) ... [2018-11-04 20:09:49,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fa98528 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:09:49, skipping insertion in model container [2018-11-04 20:09:49,533 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 08:09:49" (1/1) ... [2018-11-04 20:09:49,558 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-04 20:09:54,573 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-04 20:10:34,094 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-04 20:10:34,100 INFO L189 MainTranslator]: Completed pre-run [2018-11-04 20:10:57,928 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-04 20:11:10,485 INFO L193 MainTranslator]: Completed translation [2018-11-04 20:11:10,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:11:10 WrapperNode [2018-11-04 20:11:10,486 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-04 20:11:10,487 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-04 20:11:10,487 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-04 20:11:10,487 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-04 20:11:10,504 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:11:10" (1/1) ... [2018-11-04 20:11:10,505 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:11:10" (1/1) ... [2018-11-04 20:11:11,697 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:11:10" (1/1) ... [2018-11-04 20:11:11,698 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:11:10" (1/1) ... [2018-11-04 20:11:18,767 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:11:10" (1/1) ... [2018-11-04 20:11:19,784 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:11:10" (1/1) ... [2018-11-04 20:11:21,809 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:11:10" (1/1) ... [2018-11-04 20:11:22,670 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-04 20:11:22,679 INFO L168 Benchmark]: Toolchain (without parser) took 93177.59 ms. Allocated memory was 2.0 GB in the beginning and 2.9 GB in the end (delta: 874.9 MB). Free memory was 1.5 GB in the beginning and 612.0 MB in the end (delta: 863.5 MB). Peak memory consumption was 2.3 GB. Max. memory is 3.9 GB. [2018-11-04 20:11:22,690 INFO L168 Benchmark]: CDTParser took 2.30 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. [2018-11-04 20:11:22,691 INFO L168 Benchmark]: CACSL2BoogieTranslator took 80981.13 ms. Allocated memory was 2.0 GB in the beginning and 2.9 GB in the end (delta: 874.9 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 349.2 MB). Peak memory consumption was 1.9 GB. Max. memory is 3.9 GB. [2018-11-04 20:11:22,695 INFO L168 Benchmark]: Boogie Preprocessor took 12183.86 ms. Allocated memory is still 2.9 GB. Free memory was 1.1 GB in the beginning and 612.0 MB in the end (delta: 514.3 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.9 GB. [2018-11-04 20:11:22,705 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 2.30 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 80981.13 ms. Allocated memory was 2.0 GB in the beginning and 2.9 GB in the end (delta: 874.9 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 349.2 MB). Peak memory consumption was 1.9 GB. Max. memory is 3.9 GB. * Boogie Preprocessor took 12183.86 ms. Allocated memory is still 2.9 GB. Free memory was 1.1 GB in the beginning and 612.0 MB in the end (delta: 514.3 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...