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-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem03_label19_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-15 02:39:05,671 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 02:39:05,678 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 02:39:05,706 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 02:39:05,706 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 02:39:05,711 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 02:39:05,717 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 02:39:05,722 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 02:39:05,726 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 02:39:05,729 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 02:39:05,731 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 02:39:05,734 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 02:39:05,738 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 02:39:05,740 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 02:39:05,741 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 02:39:05,752 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 02:39:05,756 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 02:39:05,764 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 02:39:05,769 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 02:39:05,776 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 02:39:05,783 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 02:39:05,785 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 02:39:05,790 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-15 02:39:05,825 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 02:39:05,876 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 02:39:05,882 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 02:39:05,883 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 02:39:05,883 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 02:39:05,884 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 02:39:05,884 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 02:39:05,885 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 02:39:05,890 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 02:39:05,890 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 02:39:05,890 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 02:39:05,891 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 02:39:05,891 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 02:39:05,891 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 02:39:05,891 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 02:39:05,892 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 02:39:05,892 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 02:39:05,892 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 02:39:05,893 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 02:39:05,894 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 02:39:05,896 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 02:39:05,896 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 02:39:05,897 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 02:39:05,897 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 02:39:05,897 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 02:39:05,897 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 02:39:05,897 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 02:39:05,898 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 02:39:05,898 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 02:39:05,901 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-15 02:39:05,901 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 02:39:06,019 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 02:39:06,049 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 02:39:06,058 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 02:39:06,063 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 02:39:06,064 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 02:39:06,065 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label19_true-unreach-call.c [2018-11-15 02:39:06,203 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e3c34c32/efe4aade6dfd4cfba5c735502bf1150f/FLAG3a8876d55 [2018-11-15 02:39:07,561 INFO L298 CDTParser]: Found 1 translation units. [2018-11-15 02:39:07,564 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label19_true-unreach-call.c [2018-11-15 02:39:07,606 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e3c34c32/efe4aade6dfd4cfba5c735502bf1150f/FLAG3a8876d55 [2018-11-15 02:39:07,647 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e3c34c32/efe4aade6dfd4cfba5c735502bf1150f [2018-11-15 02:39:07,677 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 02:39:07,682 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 02:39:07,686 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 02:39:07,686 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 02:39:07,692 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 02:39:07,700 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 02:39:07" (1/1) ... [2018-11-15 02:39:07,708 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19c19753 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:39:07, skipping insertion in model container [2018-11-15 02:39:07,709 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 02:39:07" (1/1) ... [2018-11-15 02:39:07,736 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 02:39:07,931 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 02:39:09,600 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 02:39:09,617 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 02:39:10,532 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 02:39:10,781 INFO L195 MainTranslator]: Completed translation [2018-11-15 02:39:10,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:39:10 WrapperNode [2018-11-15 02:39:10,787 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 02:39:10,788 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 02:39:10,788 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 02:39:10,788 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 02:39:10,823 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:39:10" (1/1) ... [2018-11-15 02:39:10,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:39:10" (1/1) ... [2018-11-15 02:39:10,902 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:39:10" (1/1) ... [2018-11-15 02:39:10,908 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:39:10" (1/1) ... [2018-11-15 02:39:11,094 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:39:10" (1/1) ... [2018-11-15 02:39:11,145 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:39:10" (1/1) ... [2018-11-15 02:39:11,182 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:39:10" (1/1) ... [2018-11-15 02:39:11,217 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 02:39:11,218 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 02:39:11,218 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 02:39:11,218 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 02:39:11,226 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:39:10" (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 02:39:11,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 02:39:11,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 02:39:11,427 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-15 02:39:11,427 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 02:39:11,430 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-15 02:39:11,430 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 02:39:11,430 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-15 02:39:11,431 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-15 02:39:11,431 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 02:39:11,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 02:39:11,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 02:39:28,651 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 02:39:28,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 02:39:28 BoogieIcfgContainer [2018-11-15 02:39:28,653 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 02:39:28,656 INFO L168 Benchmark]: Toolchain (without parser) took 20977.87 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 421.2 MB). Peak memory consumption was 421.2 MB. Max. memory is 3.9 GB. [2018-11-15 02:39:28,657 INFO L168 Benchmark]: CDTParser took 0.18 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. [2018-11-15 02:39:28,658 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3102.11 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: -52.5 MB). Peak memory consumption was 136.3 MB. Max. memory is 3.9 GB. [2018-11-15 02:39:28,659 INFO L168 Benchmark]: Boogie Preprocessor took 429.38 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-15 02:39:28,660 INFO L168 Benchmark]: RCFGBuilder took 17435.53 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.5 GB in the end (delta: 451.2 MB). Peak memory consumption was 451.2 MB. Max. memory is 3.9 GB. [2018-11-15 02:39:28,676 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 0.18 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 3102.11 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: -52.5 MB). Peak memory consumption was 136.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 429.38 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. * RCFGBuilder took 17435.53 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.5 GB in the end (delta: 451.2 MB). Peak memory consumption was 451.2 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...