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/Problem16_label55_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-10914cd [2018-11-09 12:08:12,894 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 12:08:12,901 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 12:08:12,936 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 12:08:12,937 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 12:08:12,941 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 12:08:12,942 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 12:08:12,948 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 12:08:12,951 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 12:08:12,957 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 12:08:12,958 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 12:08:12,962 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 12:08:12,963 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 12:08:12,964 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 12:08:12,971 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 12:08:12,972 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 12:08:12,981 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 12:08:12,983 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 12:08:12,992 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 12:08:12,996 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 12:08:12,997 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 12:08:13,008 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 12:08:13,012 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-09 12:08:13,033 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 12:08:13,033 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 12:08:13,034 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 12:08:13,038 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 12:08:13,039 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 [2018-11-09 12:08:13,082 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 12:08:13,082 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 12:08:13,086 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 12:08:13,087 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 12:08:13,090 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 12:08:13,091 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 12:08:13,091 INFO L133 SettingsManager]: * Use SBE=true [2018-11-09 12:08:13,091 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 12:08:13,091 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 12:08:13,092 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-09 12:08:13,092 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 12:08:13,092 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 12:08:13,092 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 12:08:13,092 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 12:08:13,093 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 12:08:13,098 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 12:08:13,098 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 12:08:13,098 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 12:08:13,099 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 12:08:13,099 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-09 12:08:13,099 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 12:08:13,099 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-09 12:08:13,099 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-09 12:08:13,100 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 12:08:13,100 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 12:08:13,100 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 12:08:13,100 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-09 12:08:13,100 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 12:08:13,104 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-09 12:08:13,104 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-09 12:08:13,226 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 12:08:13,257 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 12:08:13,269 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 12:08:13,271 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 12:08:13,271 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 12:08:13,272 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label55_true-unreach-call.c [2018-11-09 12:08:13,425 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb320f7e4/8e158efc155c47c3b52640fb251423f5/FLAGc1d7ba987 [2018-11-09 12:08:14,947 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 12:08:14,948 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label55_true-unreach-call.c [2018-11-09 12:08:15,005 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb320f7e4/8e158efc155c47c3b52640fb251423f5/FLAGc1d7ba987 [2018-11-09 12:08:15,047 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb320f7e4/8e158efc155c47c3b52640fb251423f5 [2018-11-09 12:08:15,076 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 12:08:15,081 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-09 12:08:15,085 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 12:08:15,085 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 12:08:15,098 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 12:08:15,102 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:08:15" (1/1) ... [2018-11-09 12:08:15,111 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@425d5bf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:15, skipping insertion in model container [2018-11-09 12:08:15,111 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:08:15" (1/1) ... [2018-11-09 12:08:15,136 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 12:08:15,336 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 12:08:17,277 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-09 12:08:17,291 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 12:08:17,958 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-09 12:08:18,006 INFO L193 MainTranslator]: Completed translation [2018-11-09 12:08:18,009 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:18 WrapperNode [2018-11-09 12:08:18,009 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 12:08:18,011 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 12:08:18,014 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 12:08:18,014 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 12:08:18,351 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:18" (1/1) ... [2018-11-09 12:08:18,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:18" (1/1) ... [2018-11-09 12:08:18,429 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:18" (1/1) ... [2018-11-09 12:08:18,435 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:18" (1/1) ... [2018-11-09 12:08:18,613 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:18" (1/1) ... [2018-11-09 12:08:18,673 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:18" (1/1) ... [2018-11-09 12:08:18,714 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:18" (1/1) ... [2018-11-09 12:08:18,759 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 12:08:18,765 INFO L168 Benchmark]: Toolchain (without parser) took 3688.42 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: -36.1 MB). Peak memory consumption was 119.0 MB. Max. memory is 3.9 GB. [2018-11-09 12:08:18,772 INFO L168 Benchmark]: CDTParser took 0.19 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. [2018-11-09 12:08:18,773 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2925.54 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: 101.5 MB). Peak memory consumption was 101.5 MB. Max. memory is 3.9 GB. [2018-11-09 12:08:18,777 INFO L168 Benchmark]: Boogie Preprocessor took 748.70 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 2.0 GB in the end (delta: -137.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 3.9 GB. [2018-11-09 12:08:18,784 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 0.19 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 2925.54 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: 101.5 MB). Peak memory consumption was 101.5 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 748.70 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 2.0 GB in the end (delta: -137.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...