java -ea -Xmx2000000000 -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/Problem03_label44_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30949e8 [2018-10-05 18:56:48,848 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-05 18:56:48,857 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-05 18:56:48,889 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-05 18:56:48,889 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-05 18:56:48,895 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-05 18:56:48,896 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-05 18:56:48,902 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-05 18:56:48,908 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-05 18:56:48,912 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-05 18:56:48,919 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-05 18:56:48,920 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-05 18:56:48,922 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-05 18:56:48,925 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-05 18:56:48,935 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-05 18:56:48,936 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-05 18:56:48,943 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-05 18:56:48,946 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-05 18:56:48,958 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-05 18:56:48,960 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-05 18:56:48,961 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-05 18:56:48,971 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-05 18:56:48,978 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-05 18:56:48,996 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-05 18:56:48,997 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-05 18:56:49,003 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-05 18:56:49,004 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-05 18:56:49,004 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 [2018-10-05 18:56:49,054 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-05 18:56:49,055 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-05 18:56:49,060 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-05 18:56:49,061 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-05 18:56:49,061 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-05 18:56:49,062 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-05 18:56:49,065 INFO L133 SettingsManager]: * Use SBE=true [2018-10-05 18:56:49,065 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-05 18:56:49,066 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-05 18:56:49,066 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-05 18:56:49,066 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-05 18:56:49,066 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-05 18:56:49,066 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-05 18:56:49,067 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-05 18:56:49,067 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-05 18:56:49,067 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-05 18:56:49,067 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-05 18:56:49,067 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-05 18:56:49,071 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-05 18:56:49,071 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-05 18:56:49,071 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-05 18:56:49,072 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-05 18:56:49,072 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-05 18:56:49,072 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-05 18:56:49,072 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-05 18:56:49,072 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-05 18:56:49,075 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-05 18:56:49,075 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-05 18:56:49,075 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-05 18:56:49,075 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-05 18:56:49,206 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-05 18:56:49,236 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-05 18:56:49,248 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-05 18:56:49,250 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-05 18:56:49,250 INFO L276 PluginConnector]: CDTParser initialized [2018-10-05 18:56:49,251 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label44_true-unreach-call.c [2018-10-05 18:56:49,855 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79ad2c9f2/40411bd3c2a541f9b55da15b2deb01e9/FLAG5e1760ea4 [2018-10-05 18:56:50,705 INFO L277 CDTParser]: Found 1 translation units. [2018-10-05 18:56:50,710 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label44_true-unreach-call.c [2018-10-05 18:56:50,755 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79ad2c9f2/40411bd3c2a541f9b55da15b2deb01e9/FLAG5e1760ea4 [2018-10-05 18:56:50,801 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79ad2c9f2/40411bd3c2a541f9b55da15b2deb01e9 [2018-10-05 18:56:50,831 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-05 18:56:50,836 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-05 18:56:50,841 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-05 18:56:50,841 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-05 18:56:50,849 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-05 18:56:50,853 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 06:56:50" (1/1) ... [2018-10-05 18:56:50,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f291bbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:56:50, skipping insertion in model container [2018-10-05 18:56:50,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 06:56:50" (1/1) ... [2018-10-05 18:56:50,894 INFO L147 MainTranslator]: Starting translation in SV-COMP mode [2018-10-05 18:56:51,091 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-10-05 18:56:52,705 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 18:56:52,717 INFO L191 MainTranslator]: Completed pre-run [2018-10-05 18:56:53,397 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 18:56:53,450 INFO L195 MainTranslator]: Completed translation [2018-10-05 18:56:53,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:56:53 WrapperNode [2018-10-05 18:56:53,451 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-05 18:56:53,455 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-05 18:56:53,456 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-05 18:56:53,456 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-05 18:56:53,490 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:56:53" (1/1) ... [2018-10-05 18:56:53,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:56:53" (1/1) ... [2018-10-05 18:56:53,586 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:56:53" (1/1) ... [2018-10-05 18:56:53,587 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:56:53" (1/1) ... [2018-10-05 18:56:53,799 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:56:53" (1/1) ... [2018-10-05 18:56:53,850 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:56:53" (1/1) ... [2018-10-05 18:56:53,886 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:56:53" (1/1) ... [2018-10-05 18:56:53,920 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-05 18:56:53,925 INFO L168 Benchmark]: Toolchain (without parser) took 3093.78 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 128.1 MB). Peak memory consumption was 128.1 MB. Max. memory is 1.9 GB. [2018-10-05 18:56:53,931 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-05 18:56:53,935 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2610.92 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 106.7 MB). Peak memory consumption was 106.7 MB. Max. memory is 1.9 GB. [2018-10-05 18:56:53,936 INFO L168 Benchmark]: Boogie Preprocessor took 465.32 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-10-05 18:56:53,944 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 0.21 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 2610.92 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 106.7 MB). Peak memory consumption was 106.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 465.32 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...