java -ea -Xmx8000000000 -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-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem16_label09_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-15 18:57:37,853 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 18:57:37,855 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 18:57:37,868 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 18:57:37,868 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 18:57:37,869 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 18:57:37,871 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 18:57:37,873 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 18:57:37,875 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 18:57:37,875 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 18:57:37,876 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 18:57:37,877 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 18:57:37,878 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 18:57:37,879 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 18:57:37,880 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 18:57:37,881 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 18:57:37,882 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 18:57:37,884 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 18:57:37,886 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 18:57:37,887 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 18:57:37,889 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 18:57:37,890 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 18:57:37,893 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 18:57:37,893 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 18:57:37,893 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 18:57:37,900 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 18:57:37,901 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 18:57:37,902 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 18:57:37,903 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 18:57:37,904 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 18:57:37,904 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 18:57:37,905 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 18:57:37,905 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 18:57:37,905 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 18:57:37,906 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 18:57:37,907 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 18:57:37,907 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 [2018-11-15 18:57:37,922 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 18:57:37,923 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 18:57:37,923 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 18:57:37,924 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 18:57:37,924 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 18:57:37,925 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 18:57:37,925 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 18:57:37,925 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 18:57:37,925 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 18:57:37,925 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 18:57:37,926 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 18:57:37,926 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 18:57:37,926 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 18:57:37,926 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 18:57:37,926 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 18:57:37,927 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 18:57:37,927 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 18:57:37,927 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 18:57:37,927 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 18:57:37,927 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 18:57:37,928 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 18:57:37,928 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 18:57:37,928 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 18:57:37,928 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 18:57:37,928 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 18:57:37,929 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 18:57:37,929 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 18:57:37,929 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 18:57:37,929 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-15 18:57:37,929 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 18:57:37,991 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 18:57:38,011 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 18:57:38,015 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 18:57:38,016 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 18:57:38,016 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 18:57:38,017 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label09_true-unreach-call.c [2018-11-15 18:57:38,074 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/964ad2ec8/6c43b9f69b424caaaf00015440290eeb/FLAGba04fcfcd [2018-11-15 18:57:38,774 INFO L304 CDTParser]: Found 1 translation units. [2018-11-15 18:57:38,776 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label09_true-unreach-call.c [2018-11-15 18:57:38,800 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/964ad2ec8/6c43b9f69b424caaaf00015440290eeb/FLAGba04fcfcd [2018-11-15 18:57:38,863 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/964ad2ec8/6c43b9f69b424caaaf00015440290eeb [2018-11-15 18:57:38,873 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 18:57:38,875 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 18:57:38,876 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 18:57:38,876 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 18:57:38,882 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 18:57:38,884 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 06:57:38" (1/1) ... [2018-11-15 18:57:38,887 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24f293c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:57:38, skipping insertion in model container [2018-11-15 18:57:38,887 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 06:57:38" (1/1) ... [2018-11-15 18:57:38,898 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 18:57:39,002 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 18:57:39,863 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 18:57:39,868 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 18:57:40,156 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 18:57:40,179 INFO L195 MainTranslator]: Completed translation [2018-11-15 18:57:40,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:57:40 WrapperNode [2018-11-15 18:57:40,180 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 18:57:40,181 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 18:57:40,181 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 18:57:40,181 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 18:57:40,198 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:57:40" (1/1) ... [2018-11-15 18:57:40,198 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:57:40" (1/1) ... [2018-11-15 18:57:40,378 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:57:40" (1/1) ... [2018-11-15 18:57:40,379 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:57:40" (1/1) ... [2018-11-15 18:57:40,490 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:57:40" (1/1) ... [2018-11-15 18:57:40,509 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:57:40" (1/1) ... [2018-11-15 18:57:40,522 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:57:40" (1/1) ... [2018-11-15 18:57:40,542 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 18:57:40,542 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 18:57:40,543 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 18:57:40,543 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 18:57:40,544 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:57:40" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 18:57:40,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 18:57:40,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 18:57:40,629 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-15 18:57:40,629 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-15 18:57:40,630 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 18:57:40,630 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-15 18:57:40,630 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-15 18:57:40,630 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 18:57:40,630 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-15 18:57:40,632 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-15 18:57:40,632 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 18:57:40,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 18:57:40,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 18:57:49,894 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 18:57:49,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 06:57:49 BoogieIcfgContainer [2018-11-15 18:57:49,896 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 18:57:49,898 INFO L168 Benchmark]: Toolchain (without parser) took 11024.38 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 719.3 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -96.1 MB). Peak memory consumption was 623.2 MB. Max. memory is 7.1 GB. [2018-11-15 18:57:49,901 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-15 18:57:49,901 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1304.55 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 105.7 MB). Peak memory consumption was 105.7 MB. Max. memory is 7.1 GB. [2018-11-15 18:57:49,955 INFO L168 Benchmark]: Boogie Preprocessor took 361.36 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 719.3 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -866.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. [2018-11-15 18:57:49,956 INFO L168 Benchmark]: RCFGBuilder took 9353.50 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 1.5 GB in the end (delta: 664.3 MB). Peak memory consumption was 664.3 MB. Max. memory is 7.1 GB. [2018-11-15 18:57:49,966 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 0.17 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1304.55 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 105.7 MB). Peak memory consumption was 105.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 361.36 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 719.3 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -866.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 9353.50 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 1.5 GB in the end (delta: 664.3 MB). Peak memory consumption was 664.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...