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_label50_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-01ede7f [2018-11-11 19:30:10,010 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-11 19:30:10,019 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-11 19:30:10,047 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-11 19:30:10,048 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-11 19:30:10,049 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-11 19:30:10,056 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-11 19:30:10,058 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-11 19:30:10,063 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-11 19:30:10,064 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-11 19:30:10,071 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-11 19:30:10,071 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-11 19:30:10,072 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-11 19:30:10,079 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-11 19:30:10,081 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-11 19:30:10,081 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-11 19:30:10,093 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-11 19:30:10,097 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-11 19:30:10,104 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-11 19:30:10,108 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-11 19:30:10,109 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-11 19:30:10,116 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-11 19:30:10,127 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-11 19:30:10,146 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-11 19:30:10,146 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-11 19:30:10,147 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-11 19:30:10,148 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-11 19:30:10,148 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 [2018-11-11 19:30:10,190 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-11 19:30:10,191 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-11 19:30:10,195 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-11 19:30:10,195 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-11 19:30:10,196 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-11 19:30:10,196 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-11 19:30:10,196 INFO L133 SettingsManager]: * Use SBE=true [2018-11-11 19:30:10,197 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-11 19:30:10,197 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-11 19:30:10,197 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-11 19:30:10,197 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-11 19:30:10,197 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-11 19:30:10,197 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-11 19:30:10,205 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-11 19:30:10,205 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-11 19:30:10,205 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-11 19:30:10,205 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-11 19:30:10,206 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-11 19:30:10,206 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-11 19:30:10,206 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-11 19:30:10,206 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-11 19:30:10,206 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-11 19:30:10,206 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-11 19:30:10,207 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-11 19:30:10,207 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-11 19:30:10,207 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-11 19:30:10,207 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-11 19:30:10,207 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-11 19:30:10,207 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-11 19:30:10,208 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-11 19:30:10,319 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-11 19:30:10,357 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-11 19:30:10,364 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-11 19:30:10,367 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-11 19:30:10,368 INFO L276 PluginConnector]: CDTParser initialized [2018-11-11 19:30:10,368 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-programs/Problem102_label50_false-unreach-call.c [2018-11-11 19:30:10,449 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42fb9e8b8/35dcc72b43994bf38c4de515777448c3/FLAG8ca90d331 [2018-11-11 19:30:15,439 INFO L298 CDTParser]: Found 1 translation units. [2018-11-11 19:30:15,441 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-programs/Problem102_label50_false-unreach-call.c [2018-11-11 19:30:15,912 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42fb9e8b8/35dcc72b43994bf38c4de515777448c3/FLAG8ca90d331 [2018-11-11 19:30:15,935 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42fb9e8b8/35dcc72b43994bf38c4de515777448c3 [2018-11-11 19:30:15,947 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-11 19:30:15,958 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-11 19:30:15,959 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-11 19:30:15,963 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-11 19:30:15,969 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-11 19:30:15,971 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 07:30:15" (1/1) ... [2018-11-11 19:30:15,977 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fc1b8ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:30:15, skipping insertion in model container [2018-11-11 19:30:15,980 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 07:30:15" (1/1) ... [2018-11-11 19:30:16,007 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-11 19:30:20,121 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-11 19:30:56,760 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 19:30:56,777 INFO L189 MainTranslator]: Completed pre-run [2018-11-11 19:31:20,817 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 19:31:34,404 INFO L193 MainTranslator]: Completed translation [2018-11-11 19:31:34,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:31:34 WrapperNode [2018-11-11 19:31:34,405 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-11 19:31:34,406 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-11 19:31:34,406 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-11 19:31:34,406 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-11 19:31:34,431 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:31:34" (1/1) ... [2018-11-11 19:31:34,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:31:34" (1/1) ... [2018-11-11 19:31:35,618 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:31:34" (1/1) ... [2018-11-11 19:31:35,619 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:31:34" (1/1) ... [2018-11-11 19:31:42,428 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:31:34" (1/1) ... [2018-11-11 19:31:43,284 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:31:34" (1/1) ... [2018-11-11 19:31:45,476 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:31:34" (1/1) ... [2018-11-11 19:31:46,608 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-11 19:31:46,611 INFO L168 Benchmark]: Toolchain (without parser) took 90663.28 ms. Allocated memory was 2.0 GB in the beginning and 3.4 GB in the end (delta: 1.4 GB). Free memory was 1.5 GB in the beginning and 850.8 MB in the end (delta: 613.5 MB). Peak memory consumption was 2.2 GB. Max. memory is 3.9 GB. [2018-11-11 19:31:46,614 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. [2018-11-11 19:31:46,626 INFO L168 Benchmark]: CACSL2BoogieTranslator took 78446.20 ms. Allocated memory was 2.0 GB in the beginning and 3.4 GB in the end (delta: 1.4 GB). Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 143.1 MB). Peak memory consumption was 1.6 GB. Max. memory is 3.9 GB. [2018-11-11 19:31:46,628 INFO L168 Benchmark]: Boogie Preprocessor took 12202.65 ms. Allocated memory is still 3.4 GB. Free memory was 1.3 GB in the beginning and 850.8 MB in the end (delta: 470.3 MB). Peak memory consumption was 700.2 MB. Max. memory is 3.9 GB. [2018-11-11 19:31:46,640 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 78446.20 ms. Allocated memory was 2.0 GB in the beginning and 3.4 GB in the end (delta: 1.4 GB). Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 143.1 MB). Peak memory consumption was 1.6 GB. Max. memory is 3.9 GB. * Boogie Preprocessor took 12202.65 ms. Allocated memory is still 3.4 GB. Free memory was 1.3 GB in the beginning and 850.8 MB in the end (delta: 470.3 MB). Peak memory consumption was 700.2 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...