java -ea -Xmx2000000000 -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_label03_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f1aed39 [2018-09-28 13:24:08,302 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 13:24:08,308 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 13:24:08,343 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 13:24:08,343 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 13:24:08,345 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 13:24:08,346 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 13:24:08,352 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 13:24:08,357 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 13:24:08,358 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 13:24:08,368 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 13:24:08,368 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 13:24:08,377 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 13:24:08,380 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 13:24:08,381 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 13:24:08,388 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 13:24:08,389 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 13:24:08,394 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 13:24:08,400 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 13:24:08,408 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 13:24:08,412 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 13:24:08,415 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 13:24:08,420 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-28 13:24:08,421 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-28 13:24:08,421 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-28 13:24:08,429 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-28 13:24:08,431 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-28 13:24:08,431 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-28 13:24:08,432 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-28 13:24:08,441 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-28 13:24:08,442 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-28 13:24:08,442 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-28 13:24:08,443 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-28 13:24:08,443 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-28 13:24:08,447 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-28 13:24:08,448 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-28 13:24:08,450 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 [2018-09-28 13:24:08,498 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 13:24:08,499 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 13:24:08,502 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-28 13:24:08,502 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-28 13:24:08,506 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 13:24:08,506 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 13:24:08,506 INFO L133 SettingsManager]: * Use SBE=true [2018-09-28 13:24:08,506 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 13:24:08,507 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-28 13:24:08,507 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-28 13:24:08,507 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-28 13:24:08,507 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 13:24:08,509 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-28 13:24:08,510 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 13:24:08,510 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-28 13:24:08,512 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-28 13:24:08,513 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 13:24:08,513 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-28 13:24:08,513 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 13:24:08,513 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-28 13:24:08,514 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 13:24:08,514 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-28 13:24:08,514 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-28 13:24:08,514 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 13:24:08,516 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 13:24:08,517 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-28 13:24:08,518 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-28 13:24:08,519 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 13:24:08,519 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-28 13:24:08,519 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-28 13:24:08,654 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 13:24:08,685 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 13:24:08,697 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 13:24:08,702 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-28 13:24:08,702 INFO L276 PluginConnector]: CDTParser initialized [2018-09-28 13:24:08,703 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem06_label03_true-unreach-call.c [2018-09-28 13:24:09,393 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4caf80b0/6ee4a901bb494c33b8380c1ef3bedc7c/FLAG8f904ad5c [2018-09-28 13:24:10,810 INFO L277 CDTParser]: Found 1 translation units. [2018-09-28 13:24:10,811 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem06_label03_true-unreach-call.c [2018-09-28 13:24:10,920 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4caf80b0/6ee4a901bb494c33b8380c1ef3bedc7c/FLAG8f904ad5c [2018-09-28 13:24:10,968 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4caf80b0/6ee4a901bb494c33b8380c1ef3bedc7c [2018-09-28 13:24:10,997 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 13:24:11,004 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-28 13:24:11,010 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-28 13:24:11,010 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-28 13:24:11,020 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-28 13:24:11,022 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 01:24:10" (1/1) ... [2018-09-28 13:24:11,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36d9cea0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:24:11, skipping insertion in model container [2018-09-28 13:24:11,031 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 01:24:10" (1/1) ... [2018-09-28 13:24:11,063 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-09-28 13:24:11,609 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-09-28 13:24:16,510 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 13:24:16,525 INFO L166 MainTranslator]: Completed pre-run [2018-09-28 13:24:19,640 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 13:24:19,780 INFO L170 MainTranslator]: Completed translation [2018-09-28 13:24:19,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:24:19 WrapperNode [2018-09-28 13:24:19,784 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-28 13:24:19,785 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-28 13:24:19,785 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-28 13:24:19,785 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-28 13:24:19,818 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:24:19" (1/1) ... [2018-09-28 13:24:19,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:24:19" (1/1) ... [2018-09-28 13:24:19,981 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:24:19" (1/1) ... [2018-09-28 13:24:19,982 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:24:19" (1/1) ... [2018-09-28 13:24:20,465 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:24:19" (1/1) ... [2018-09-28 13:24:20,582 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:24:19" (1/1) ... [2018-09-28 13:24:20,696 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:24:19" (1/1) ... [2018-09-28 13:24:20,756 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-28 13:24:20,762 INFO L168 Benchmark]: Toolchain (without parser) took 9763.59 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 114.3 MB). Peak memory consumption was 114.3 MB. Max. memory is 1.9 GB. [2018-09-28 13:24:20,767 INFO L168 Benchmark]: CDTParser took 3.33 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-28 13:24:20,768 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8774.45 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 44.6 MB). Peak memory consumption was 487.9 MB. Max. memory is 1.9 GB. [2018-09-28 13:24:20,772 INFO L168 Benchmark]: Boogie Preprocessor took 971.97 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 69.7 MB). Peak memory consumption was 69.7 MB. Max. memory is 1.9 GB. [2018-09-28 13:24:20,774 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 3.33 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 8774.45 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 44.6 MB). Peak memory consumption was 487.9 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 971.97 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 69.7 MB). Peak memory consumption was 69.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...