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-programs/Problem102_label55_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-822e86c [2018-11-14 11:04:59,730 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 11:04:59,735 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 11:04:59,777 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 11:04:59,777 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 11:04:59,779 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 11:04:59,780 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 11:04:59,789 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 11:04:59,793 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 11:04:59,800 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 11:04:59,801 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 11:04:59,801 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 11:04:59,809 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 11:04:59,811 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 11:04:59,816 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 11:04:59,817 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 11:04:59,822 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 11:04:59,836 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 11:04:59,842 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 11:04:59,848 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 11:04:59,850 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 11:04:59,858 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 11:04:59,866 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-14 11:04:59,888 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 11:04:59,888 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 11:04:59,890 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 11:04:59,891 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 11:04:59,892 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 [2018-11-14 11:04:59,945 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 11:04:59,945 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 11:04:59,947 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 11:04:59,948 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 11:04:59,953 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 11:04:59,953 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 11:04:59,953 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 11:04:59,954 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 11:04:59,954 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 11:04:59,954 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-14 11:04:59,954 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 11:04:59,960 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 11:04:59,960 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 11:04:59,960 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 11:04:59,961 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 11:04:59,961 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 11:04:59,961 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 11:04:59,961 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 11:04:59,962 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 11:04:59,962 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 11:04:59,962 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 11:04:59,962 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 11:04:59,963 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 11:04:59,968 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 11:04:59,968 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 11:04:59,969 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 11:04:59,969 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-14 11:04:59,969 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 11:04:59,969 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-14 11:04:59,972 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 11:05:00,108 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 11:05:00,143 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 11:05:00,156 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 11:05:00,161 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 11:05:00,162 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 11:05:00,163 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-programs/Problem102_label55_false-unreach-call.c [2018-11-14 11:05:00,318 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/157864494/110cd1186c9a4897a030b8bd568d17b6/FLAG9a919f4ab [2018-11-14 11:05:06,074 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 11:05:06,076 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-programs/Problem102_label55_false-unreach-call.c [2018-11-14 11:05:06,615 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/157864494/110cd1186c9a4897a030b8bd568d17b6/FLAG9a919f4ab [2018-11-14 11:05:06,648 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/157864494/110cd1186c9a4897a030b8bd568d17b6 [2018-11-14 11:05:06,664 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 11:05:06,675 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-14 11:05:06,680 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 11:05:06,681 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 11:05:06,696 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 11:05:06,698 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 11:05:06" (1/1) ... [2018-11-14 11:05:06,709 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b9ae0cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:05:06, skipping insertion in model container [2018-11-14 11:05:06,709 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 11:05:06" (1/1) ... [2018-11-14 11:05:06,739 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 11:05:13,420 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 11:05:51,230 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 11:05:51,238 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 11:06:14,566 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 11:06:29,877 INFO L195 MainTranslator]: Completed translation [2018-11-14 11:06:29,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:06:29 WrapperNode [2018-11-14 11:06:29,878 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 11:06:29,879 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 11:06:29,881 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 11:06:29,881 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 11:06:29,903 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:06:29" (1/1) ... [2018-11-14 11:06:29,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:06:29" (1/1) ... [2018-11-14 11:06:31,959 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:06:29" (1/1) ... [2018-11-14 11:06:31,959 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:06:29" (1/1) ... [2018-11-14 11:06:39,080 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:06:29" (1/1) ... [2018-11-14 11:06:40,077 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:06:29" (1/1) ... [2018-11-14 11:06:42,110 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:06:29" (1/1) ... [2018-11-14 11:06:43,109 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 11:06:43,118 INFO L168 Benchmark]: Toolchain (without parser) took 96444.87 ms. Allocated memory was 2.0 GB in the beginning and 2.9 GB in the end (delta: 859.5 MB). Free memory was 1.5 GB in the beginning and 584.6 MB in the end (delta: 890.9 MB). Peak memory consumption was 2.2 GB. Max. memory is 3.9 GB. [2018-11-14 11:06:43,129 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-11-14 11:06:43,130 INFO L168 Benchmark]: CACSL2BoogieTranslator took 83198.81 ms. Allocated memory was 2.0 GB in the beginning and 2.9 GB in the end (delta: 859.5 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 373.3 MB). Peak memory consumption was 1.9 GB. Max. memory is 3.9 GB. [2018-11-14 11:06:43,131 INFO L168 Benchmark]: Boogie Preprocessor took 13230.00 ms. Allocated memory is still 2.9 GB. Free memory was 1.1 GB in the beginning and 584.6 MB in the end (delta: 517.5 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.9 GB. [2018-11-14 11:06:43,139 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 0.20 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 83198.81 ms. Allocated memory was 2.0 GB in the beginning and 2.9 GB in the end (delta: 859.5 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 373.3 MB). Peak memory consumption was 1.9 GB. Max. memory is 3.9 GB. * Boogie Preprocessor took 13230.00 ms. Allocated memory is still 2.9 GB. Free memory was 1.1 GB in the beginning and 584.6 MB in the end (delta: 517.5 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...