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/Problem19_label13_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-fe202a8 [2018-11-19 11:06:15,229 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-19 11:06:15,231 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-19 11:06:15,268 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-19 11:06:15,269 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-19 11:06:15,273 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-19 11:06:15,278 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-19 11:06:15,281 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-19 11:06:15,286 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-19 11:06:15,289 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-19 11:06:15,294 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-19 11:06:15,294 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-19 11:06:15,299 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-19 11:06:15,302 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-19 11:06:15,313 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-19 11:06:15,316 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-19 11:06:15,317 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-19 11:06:15,329 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-19 11:06:15,333 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-19 11:06:15,335 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-19 11:06:15,340 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-19 11:06:15,346 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-19 11:06:15,354 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-19 11:06:15,383 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 11:06:15,432 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-19 11:06:15,432 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-19 11:06:15,439 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-19 11:06:15,440 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-19 11:06:15,441 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-19 11:06:15,441 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-19 11:06:15,441 INFO L133 SettingsManager]: * Use SBE=true [2018-11-19 11:06:15,447 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-19 11:06:15,447 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-19 11:06:15,447 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-19 11:06:15,447 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-19 11:06:15,448 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-19 11:06:15,448 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-19 11:06:15,448 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-19 11:06:15,448 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-19 11:06:15,448 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-19 11:06:15,449 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-19 11:06:15,449 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-19 11:06:15,449 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-19 11:06:15,449 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-19 11:06:15,452 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-19 11:06:15,452 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-19 11:06:15,452 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-19 11:06:15,452 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-19 11:06:15,453 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-19 11:06:15,453 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-19 11:06:15,453 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-19 11:06:15,453 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-19 11:06:15,454 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-19 11:06:15,454 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-19 11:06:15,454 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-19 11:06:15,583 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-19 11:06:15,623 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-19 11:06:15,633 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-19 11:06:15,638 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-19 11:06:15,639 INFO L276 PluginConnector]: CDTParser initialized [2018-11-19 11:06:15,639 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem19_label13_true-unreach-call.c [2018-11-19 11:06:15,787 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1efb0e80f/363d612fc34249cfbbf230acc0f74df5/FLAG45a8f6ba4 [2018-11-19 11:06:17,782 INFO L307 CDTParser]: Found 1 translation units. [2018-11-19 11:06:17,783 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem19_label13_true-unreach-call.c [2018-11-19 11:06:17,910 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1efb0e80f/363d612fc34249cfbbf230acc0f74df5/FLAG45a8f6ba4 [2018-11-19 11:06:17,959 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1efb0e80f/363d612fc34249cfbbf230acc0f74df5 [2018-11-19 11:06:17,974 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-19 11:06:17,978 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-19 11:06:17,980 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-19 11:06:17,985 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-19 11:06:17,993 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-19 11:06:17,996 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:06:17" (1/1) ... [2018-11-19 11:06:17,999 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77612a56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:06:17, skipping insertion in model container [2018-11-19 11:06:18,000 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:06:17" (1/1) ... [2018-11-19 11:06:18,013 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-19 11:06:18,598 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-19 11:06:23,445 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 11:06:23,457 INFO L191 MainTranslator]: Completed pre-run [2018-11-19 11:06:26,507 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 11:06:26,626 INFO L195 MainTranslator]: Completed translation [2018-11-19 11:06:26,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:06:26 WrapperNode [2018-11-19 11:06:26,630 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-19 11:06:26,631 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-19 11:06:26,631 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-19 11:06:26,631 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-19 11:06:26,962 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:06:26" (1/1) ... [2018-11-19 11:06:26,962 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:06:26" (1/1) ... [2018-11-19 11:06:27,167 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:06:26" (1/1) ... [2018-11-19 11:06:27,168 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:06:26" (1/1) ... [2018-11-19 11:06:27,666 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:06:26" (1/1) ... [2018-11-19 11:06:27,786 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:06:26" (1/1) ... [2018-11-19 11:06:27,900 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:06:26" (1/1) ... [2018-11-19 11:06:28,114 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-19 11:06:28,121 INFO L168 Benchmark]: Toolchain (without parser) took 10144.08 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: 2.5 MB). Peak memory consumption was 77.7 MB. Max. memory is 3.9 GB. [2018-11-19 11:06:28,124 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. [2018-11-19 11:06:28,130 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8650.99 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: 32.8 MB). Peak memory consumption was 518.2 MB. Max. memory is 3.9 GB. [2018-11-19 11:06:28,131 INFO L168 Benchmark]: Boogie Preprocessor took 1483.25 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: -30.3 MB). Peak memory consumption was 44.9 MB. Max. memory is 3.9 GB. [2018-11-19 11:06:28,142 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 8650.99 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: 32.8 MB). Peak memory consumption was 518.2 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1483.25 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: -30.3 MB). Peak memory consumption was 44.9 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...