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_label33_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1a42d6c [2018-10-18 19:56:29,513 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-18 19:56:29,518 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-18 19:56:29,545 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-18 19:56:29,545 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-18 19:56:29,546 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-18 19:56:29,550 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-18 19:56:29,552 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-18 19:56:29,557 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-18 19:56:29,557 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-18 19:56:29,561 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-18 19:56:29,561 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-18 19:56:29,562 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-18 19:56:29,563 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-18 19:56:29,567 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-18 19:56:29,570 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-18 19:56:29,571 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-18 19:56:29,572 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-18 19:56:29,585 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-18 19:56:29,586 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-18 19:56:29,592 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-18 19:56:29,594 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-18 19:56:29,600 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-18 19:56:29,601 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-18 19:56:29,601 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-18 19:56:29,602 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-18 19:56:29,602 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-18 19:56:29,605 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-18 19:56:29,606 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-18 19:56:29,607 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-18 19:56:29,607 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-18 19:56:29,607 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-18 19:56:29,607 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-18 19:56:29,608 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-18 19:56:29,608 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-18 19:56:29,614 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-18 19:56:29,614 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 [2018-10-18 19:56:29,650 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-18 19:56:29,651 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-18 19:56:29,653 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-18 19:56:29,654 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-18 19:56:29,654 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-18 19:56:29,655 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-18 19:56:29,655 INFO L133 SettingsManager]: * Use SBE=true [2018-10-18 19:56:29,655 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-18 19:56:29,655 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-18 19:56:29,655 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-18 19:56:29,655 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-18 19:56:29,655 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-18 19:56:29,656 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-18 19:56:29,661 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-18 19:56:29,661 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-18 19:56:29,662 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-18 19:56:29,662 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-18 19:56:29,662 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-18 19:56:29,665 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-18 19:56:29,665 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-18 19:56:29,665 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-18 19:56:29,669 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-18 19:56:29,669 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-18 19:56:29,670 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-18 19:56:29,670 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-18 19:56:29,671 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-18 19:56:29,672 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-18 19:56:29,672 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-18 19:56:29,673 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-18 19:56:29,673 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-18 19:56:29,805 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-18 19:56:29,831 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-18 19:56:29,844 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-18 19:56:29,846 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-18 19:56:29,846 INFO L276 PluginConnector]: CDTParser initialized [2018-10-18 19:56:29,855 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem18_label33_false-unreach-call.c [2018-10-18 19:56:29,990 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f690edb2/a7217f742c9642cbb6e62648b380454b/FLAGbc0d95bb1 [2018-10-18 19:56:31,612 INFO L298 CDTParser]: Found 1 translation units. [2018-10-18 19:56:31,613 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem18_label33_false-unreach-call.c [2018-10-18 19:56:31,674 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f690edb2/a7217f742c9642cbb6e62648b380454b/FLAGbc0d95bb1 [2018-10-18 19:56:31,717 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f690edb2/a7217f742c9642cbb6e62648b380454b [2018-10-18 19:56:31,745 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-18 19:56:31,753 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-18 19:56:31,756 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-18 19:56:31,756 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-18 19:56:31,762 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-18 19:56:31,767 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 07:56:31" (1/1) ... [2018-10-18 19:56:31,777 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1923ebb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 07:56:31, skipping insertion in model container [2018-10-18 19:56:31,777 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 07:56:31" (1/1) ... [2018-10-18 19:56:31,803 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-18 19:56:32,089 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-18 19:56:34,799 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-18 19:56:34,816 INFO L189 MainTranslator]: Completed pre-run [2018-10-18 19:56:36,010 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-18 19:56:36,073 INFO L193 MainTranslator]: Completed translation [2018-10-18 19:56:36,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 07:56:36 WrapperNode [2018-10-18 19:56:36,074 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-18 19:56:36,075 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-18 19:56:36,075 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-18 19:56:36,075 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-18 19:56:36,115 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 07:56:36" (1/1) ... [2018-10-18 19:56:36,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 07:56:36" (1/1) ... [2018-10-18 19:56:36,542 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 07:56:36" (1/1) ... [2018-10-18 19:56:36,542 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 07:56:36" (1/1) ... [2018-10-18 19:56:36,832 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 07:56:36" (1/1) ... [2018-10-18 19:56:36,946 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 07:56:36" (1/1) ... [2018-10-18 19:56:36,997 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 07:56:36" (1/1) ... [2018-10-18 19:56:37,068 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-18 19:56:37,074 INFO L168 Benchmark]: Toolchain (without parser) took 5328.49 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: -42.1 MB). Peak memory consumption was 217.0 MB. Max. memory is 3.9 GB. [2018-10-18 19:56:37,080 INFO L168 Benchmark]: CDTParser took 0.33 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. [2018-10-18 19:56:37,084 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4319.03 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. [2018-10-18 19:56:37,085 INFO L168 Benchmark]: Boogie Preprocessor took 993.82 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: -233.8 MB). Peak memory consumption was 25.3 MB. Max. memory is 3.9 GB. [2018-10-18 19:56:37,094 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 0.33 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 4319.03 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 993.82 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: -233.8 MB). Peak memory consumption was 25.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...