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/Problem06_label12_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-fe202a8 [2018-11-19 10:51:02,377 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-19 10:51:02,384 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-19 10:51:02,419 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-19 10:51:02,420 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-19 10:51:02,423 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-19 10:51:02,427 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-19 10:51:02,431 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-19 10:51:02,442 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-19 10:51:02,443 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-19 10:51:02,448 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-19 10:51:02,448 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-19 10:51:02,449 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-19 10:51:02,457 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-19 10:51:02,465 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-19 10:51:02,472 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-19 10:51:02,473 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-19 10:51:02,484 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-19 10:51:02,488 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-19 10:51:02,493 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-19 10:51:02,494 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-19 10:51:02,500 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-19 10:51:02,505 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-19 10:51:02,528 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-19 10:51:02,528 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-19 10:51:02,535 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-19 10:51:02,536 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-19 10:51:02,536 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 [2018-11-19 10:51:02,584 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-19 10:51:02,585 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-19 10:51:02,591 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-19 10:51:02,591 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-19 10:51:02,594 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-19 10:51:02,594 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-19 10:51:02,594 INFO L133 SettingsManager]: * Use SBE=true [2018-11-19 10:51:02,595 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-19 10:51:02,595 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-19 10:51:02,595 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-19 10:51:02,595 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-19 10:51:02,595 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-19 10:51:02,599 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-19 10:51:02,599 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-19 10:51:02,600 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-19 10:51:02,602 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-19 10:51:02,602 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-19 10:51:02,602 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-19 10:51:02,602 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-19 10:51:02,603 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-19 10:51:02,603 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-19 10:51:02,603 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-19 10:51:02,603 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-19 10:51:02,604 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-19 10:51:02,604 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-19 10:51:02,604 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-19 10:51:02,604 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-19 10:51:02,604 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-19 10:51:02,613 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-19 10:51:02,613 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-19 10:51:02,613 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-19 10:51:02,741 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-19 10:51:02,778 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-19 10:51:02,789 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-19 10:51:02,793 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-19 10:51:02,794 INFO L276 PluginConnector]: CDTParser initialized [2018-11-19 10:51:02,798 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem06_label12_false-unreach-call.c [2018-11-19 10:51:02,946 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3afce0f43/a2fccf4f9a414509ba4c82f82bd10a70/FLAGda37a2e35 [2018-11-19 10:51:04,959 INFO L307 CDTParser]: Found 1 translation units. [2018-11-19 10:51:04,960 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem06_label12_false-unreach-call.c [2018-11-19 10:51:05,082 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3afce0f43/a2fccf4f9a414509ba4c82f82bd10a70/FLAGda37a2e35 [2018-11-19 10:51:05,142 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3afce0f43/a2fccf4f9a414509ba4c82f82bd10a70 [2018-11-19 10:51:05,169 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-19 10:51:05,171 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-19 10:51:05,176 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-19 10:51:05,177 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-19 10:51:05,187 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-19 10:51:05,189 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:51:05" (1/1) ... [2018-11-19 10:51:05,198 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@114d6f11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:51:05, skipping insertion in model container [2018-11-19 10:51:05,198 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:51:05" (1/1) ... [2018-11-19 10:51:05,223 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-19 10:51:05,765 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-19 10:51:11,068 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 10:51:11,083 INFO L191 MainTranslator]: Completed pre-run [2018-11-19 10:51:14,746 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 10:51:14,891 INFO L195 MainTranslator]: Completed translation [2018-11-19 10:51:14,892 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:51:14 WrapperNode [2018-11-19 10:51:14,892 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-19 10:51:14,895 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-19 10:51:14,895 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-19 10:51:14,895 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-19 10:51:15,253 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:51:14" (1/1) ... [2018-11-19 10:51:15,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:51:14" (1/1) ... [2018-11-19 10:51:15,435 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:51:14" (1/1) ... [2018-11-19 10:51:15,436 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:51:14" (1/1) ... [2018-11-19 10:51:15,859 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:51:14" (1/1) ... [2018-11-19 10:51:15,996 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:51:14" (1/1) ... [2018-11-19 10:51:16,114 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:51:14" (1/1) ... [2018-11-19 10:51:16,222 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-19 10:51:16,230 INFO L168 Benchmark]: Toolchain (without parser) took 11060.28 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -3.3 MB). Peak memory consumption was 67.2 MB. Max. memory is 3.9 GB. [2018-11-19 10:51:16,237 INFO L168 Benchmark]: CDTParser took 0.42 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. [2018-11-19 10:51:16,238 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9716.05 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 25.2 MB). Peak memory consumption was 515.3 MB. Max. memory is 3.9 GB. [2018-11-19 10:51:16,242 INFO L168 Benchmark]: Boogie Preprocessor took 1327.52 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -28.5 MB). Peak memory consumption was 42.0 MB. Max. memory is 3.9 GB. [2018-11-19 10:51:16,253 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 0.42 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 9716.05 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 25.2 MB). Peak memory consumption was 515.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1327.52 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -28.5 MB). Peak memory consumption was 42.0 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...