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-rers2012/Problem18_label10_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f723e60 [2018-10-26 17:08:28,170 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 17:08:28,178 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 17:08:28,213 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 17:08:28,214 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 17:08:28,215 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 17:08:28,222 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 17:08:28,224 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 17:08:28,230 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 17:08:28,232 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 17:08:28,245 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 17:08:28,245 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 17:08:28,247 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 17:08:28,251 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 17:08:28,252 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 17:08:28,260 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 17:08:28,261 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 17:08:28,268 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 17:08:28,272 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 17:08:28,279 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 17:08:28,281 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 17:08:28,286 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 17:08:28,294 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-26 17:08:28,313 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 17:08:28,315 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 17:08:28,317 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 17:08:28,318 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 17:08:28,322 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 [2018-10-26 17:08:28,365 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 17:08:28,365 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 17:08:28,370 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 17:08:28,370 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 17:08:28,375 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 17:08:28,375 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 17:08:28,375 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 17:08:28,376 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 17:08:28,376 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 17:08:28,376 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 17:08:28,376 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 17:08:28,376 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 17:08:28,377 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 17:08:28,379 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 17:08:28,379 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 17:08:28,379 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 17:08:28,380 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 17:08:28,380 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 17:08:28,380 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 17:08:28,380 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 17:08:28,380 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 17:08:28,381 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 17:08:28,381 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 17:08:28,381 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 17:08:28,381 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 17:08:28,381 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 17:08:28,382 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 17:08:28,386 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 17:08:28,386 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 17:08:28,386 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 17:08:28,510 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 17:08:28,548 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 17:08:28,555 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 17:08:28,560 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 17:08:28,561 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 17:08:28,562 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem18_label10_false-unreach-call.c [2018-10-26 17:08:28,705 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e973f05a/73bc9d28830e41faadff80ce876a6049/FLAGfbaf344a1 [2018-10-26 17:08:30,347 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 17:08:30,348 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem18_label10_false-unreach-call.c [2018-10-26 17:08:30,408 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e973f05a/73bc9d28830e41faadff80ce876a6049/FLAGfbaf344a1 [2018-10-26 17:08:30,450 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e973f05a/73bc9d28830e41faadff80ce876a6049 [2018-10-26 17:08:30,474 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 17:08:30,480 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-26 17:08:30,483 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 17:08:30,484 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 17:08:30,495 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 17:08:30,500 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 05:08:30" (1/1) ... [2018-10-26 17:08:30,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46764b1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:08:30, skipping insertion in model container [2018-10-26 17:08:30,506 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 05:08:30" (1/1) ... [2018-10-26 17:08:30,534 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 17:08:30,802 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 17:08:33,611 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 17:08:33,627 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 17:08:34,773 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 17:08:34,846 INFO L193 MainTranslator]: Completed translation [2018-10-26 17:08:34,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:08:34 WrapperNode [2018-10-26 17:08:34,850 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 17:08:34,851 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 17:08:34,852 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 17:08:34,852 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 17:08:34,891 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:08:34" (1/1) ... [2018-10-26 17:08:34,894 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:08:34" (1/1) ... [2018-10-26 17:08:35,247 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:08:34" (1/1) ... [2018-10-26 17:08:35,247 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:08:34" (1/1) ... [2018-10-26 17:08:35,472 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:08:34" (1/1) ... [2018-10-26 17:08:35,556 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:08:34" (1/1) ... [2018-10-26 17:08:35,595 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:08:34" (1/1) ... [2018-10-26 17:08:35,642 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 17:08:35,648 INFO L168 Benchmark]: Toolchain (without parser) took 5173.07 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: -42.2 MB). Peak memory consumption was 216.9 MB. Max. memory is 3.9 GB. [2018-10-26 17:08:35,653 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. [2018-10-26 17:08:35,659 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4367.64 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. [2018-10-26 17:08:35,660 INFO L168 Benchmark]: Boogie Preprocessor took 790.84 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: -233.9 MB). Peak memory consumption was 25.2 MB. Max. memory is 3.9 GB. [2018-10-26 17:08:35,668 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 4367.64 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 Preprocessor took 790.84 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: -233.9 MB). Peak memory consumption was 25.2 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...