java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BIN-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem18_label46_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 12:20:16,841 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 12:20:16,847 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 12:20:16,879 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 12:20:16,880 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 12:20:16,887 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 12:20:16,895 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 12:20:16,899 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 12:20:16,904 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 12:20:16,905 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 12:20:16,917 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 12:20:16,917 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 12:20:16,918 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 12:20:16,928 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 12:20:16,934 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 12:20:16,935 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 12:20:16,939 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 12:20:16,948 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 12:20:16,954 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 12:20:16,956 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 12:20:16,963 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 12:20:16,965 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 12:20:16,974 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-27 12:20:17,001 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 12:20:17,001 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 12:20:17,006 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 12:20:17,007 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 12:20:17,008 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 [2018-11-27 12:20:17,059 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 12:20:17,059 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 12:20:17,060 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 12:20:17,066 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 12:20:17,067 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 12:20:17,067 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 12:20:17,068 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 12:20:17,068 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 12:20:17,068 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-27 12:20:17,068 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 12:20:17,072 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-27 12:20:17,072 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 12:20:17,072 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 12:20:17,073 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 12:20:17,073 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 12:20:17,073 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-27 12:20:17,073 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 12:20:17,074 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 12:20:17,077 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 12:20:17,077 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 12:20:17,078 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 12:20:17,078 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 12:20:17,078 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 12:20:17,078 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 12:20:17,079 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 12:20:17,079 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 12:20:17,079 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 12:20:17,079 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 12:20:17,082 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 12:20:17,082 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-27 12:20:17,082 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 12:20:17,166 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 12:20:17,198 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 12:20:17,208 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 12:20:17,212 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 12:20:17,213 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 12:20:17,214 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem18_label46_true-unreach-call.c [2018-11-27 12:20:17,366 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5b11e7bb/2a278ea8d0724a8fb4b72b1ce53f6c22/FLAGd8c616c6a [2018-11-27 12:20:19,078 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 12:20:19,078 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem18_label46_true-unreach-call.c [2018-11-27 12:20:19,139 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5b11e7bb/2a278ea8d0724a8fb4b72b1ce53f6c22/FLAGd8c616c6a [2018-11-27 12:20:19,602 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5b11e7bb/2a278ea8d0724a8fb4b72b1ce53f6c22 [2018-11-27 12:20:19,615 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 12:20:19,616 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-27 12:20:19,618 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 12:20:19,618 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 12:20:19,631 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 12:20:19,638 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 12:20:19" (1/1) ... [2018-11-27 12:20:19,644 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2612093c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:20:19, skipping insertion in model container [2018-11-27 12:20:19,644 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 12:20:19" (1/1) ... [2018-11-27 12:20:19,665 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 12:20:19,952 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 12:20:22,657 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 12:20:22,677 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 12:20:23,728 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 12:20:23,798 INFO L195 MainTranslator]: Completed translation [2018-11-27 12:20:23,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:20:23 WrapperNode [2018-11-27 12:20:23,802 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 12:20:23,804 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-27 12:20:23,804 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-27 12:20:23,804 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-27 12:20:23,831 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:20:23" (1/1) ... [2018-11-27 12:20:24,330 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:20:23" (1/1) ... [2018-11-27 12:20:24,358 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-27 12:20:24,358 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 12:20:24,358 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 12:20:24,358 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 12:20:24,388 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:20:23" (1/1) ... [2018-11-27 12:20:24,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:20:23" (1/1) ... [2018-11-27 12:20:24,435 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:20:23" (1/1) ... [2018-11-27 12:20:24,435 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:20:23" (1/1) ... [2018-11-27 12:20:24,696 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:20:23" (1/1) ... [2018-11-27 12:20:24,781 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:20:23" (1/1) ... [2018-11-27 12:20:24,828 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:20:23" (1/1) ... [2018-11-27 12:20:24,878 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 12:20:24,887 INFO L168 Benchmark]: Toolchain (without parser) took 5271.99 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: -45.6 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 12:20:24,890 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. [2018-11-27 12:20:24,890 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4185.12 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 191.7 MB). Peak memory consumption was 191.7 MB. Max. memory is 3.9 GB. [2018-11-27 12:20:24,891 INFO L168 Benchmark]: Boogie Procedure Inliner took 554.25 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 2.0 GB in the end (delta: -256.1 MB). Peak memory consumption was 24.8 MB. Max. memory is 3.9 GB. [2018-11-27 12:20:24,898 INFO L168 Benchmark]: Boogie Preprocessor took 520.06 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: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 3.9 GB. [2018-11-27 12:20:24,908 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 4185.12 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 191.7 MB). Peak memory consumption was 191.7 MB. Max. memory is 3.9 GB. * Boogie Procedure Inliner took 554.25 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 2.0 GB in the end (delta: -256.1 MB). Peak memory consumption was 24.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 520.06 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: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...