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/Problem12_label23_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30e687d [2018-10-16 20:12:07,470 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-16 20:12:07,475 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-16 20:12:07,512 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-16 20:12:07,512 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-16 20:12:07,515 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-16 20:12:07,517 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-16 20:12:07,522 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-16 20:12:07,528 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-16 20:12:07,538 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-16 20:12:07,539 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-16 20:12:07,542 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-16 20:12:07,543 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-16 20:12:07,547 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-16 20:12:07,548 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-16 20:12:07,549 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-16 20:12:07,558 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-16 20:12:07,564 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-16 20:12:07,571 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-16 20:12:07,580 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-16 20:12:07,581 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-16 20:12:07,584 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-16 20:12:07,585 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-16 20:12:07,585 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-16 20:12:07,585 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-16 20:12:07,590 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-16 20:12:07,591 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-16 20:12:07,591 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-16 20:12:07,592 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-16 20:12:07,600 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-16 20:12:07,600 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-16 20:12:07,601 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-16 20:12:07,601 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-16 20:12:07,601 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-16 20:12:07,603 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-16 20:12:07,604 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-16 20:12:07,604 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 [2018-10-16 20:12:07,636 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-16 20:12:07,637 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-16 20:12:07,637 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-16 20:12:07,638 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-16 20:12:07,643 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-16 20:12:07,644 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-16 20:12:07,644 INFO L133 SettingsManager]: * Use SBE=true [2018-10-16 20:12:07,644 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-16 20:12:07,644 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-16 20:12:07,644 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-16 20:12:07,644 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-16 20:12:07,644 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-16 20:12:07,644 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-16 20:12:07,645 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-16 20:12:07,645 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-16 20:12:07,645 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-16 20:12:07,645 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-16 20:12:07,645 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-16 20:12:07,645 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-16 20:12:07,645 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-16 20:12:07,646 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-16 20:12:07,646 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-16 20:12:07,649 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-16 20:12:07,649 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-16 20:12:07,649 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-16 20:12:07,649 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-16 20:12:07,649 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-16 20:12:07,649 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-16 20:12:07,650 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-16 20:12:07,650 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-16 20:12:07,753 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-16 20:12:07,785 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-16 20:12:07,796 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-16 20:12:07,801 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-16 20:12:07,801 INFO L276 PluginConnector]: CDTParser initialized [2018-10-16 20:12:07,802 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem12_label23_true-unreach-call.c [2018-10-16 20:12:07,936 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad487a8cb/52c48916df1b4903a3249596649f2db1/FLAG98eee11cc [2018-10-16 20:12:09,554 INFO L298 CDTParser]: Found 1 translation units. [2018-10-16 20:12:09,555 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem12_label23_true-unreach-call.c [2018-10-16 20:12:09,621 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad487a8cb/52c48916df1b4903a3249596649f2db1/FLAG98eee11cc [2018-10-16 20:12:09,662 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad487a8cb/52c48916df1b4903a3249596649f2db1 [2018-10-16 20:12:09,691 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-16 20:12:09,696 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-16 20:12:09,698 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-16 20:12:09,699 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-16 20:12:09,710 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-16 20:12:09,712 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 08:12:09" (1/1) ... [2018-10-16 20:12:09,722 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@253e0939 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:12:09, skipping insertion in model container [2018-10-16 20:12:09,722 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 08:12:09" (1/1) ... [2018-10-16 20:12:09,748 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-16 20:12:10,109 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-16 20:12:13,549 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 20:12:13,565 INFO L189 MainTranslator]: Completed pre-run [2018-10-16 20:12:14,993 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 20:12:15,079 INFO L193 MainTranslator]: Completed translation [2018-10-16 20:12:15,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:12:15 WrapperNode [2018-10-16 20:12:15,080 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-16 20:12:15,084 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-16 20:12:15,084 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-16 20:12:15,086 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-16 20:12:15,122 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:12:15" (1/1) ... [2018-10-16 20:12:15,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:12:15" (1/1) ... [2018-10-16 20:12:15,604 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:12:15" (1/1) ... [2018-10-16 20:12:15,608 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:12:15" (1/1) ... [2018-10-16 20:12:15,959 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:12:15" (1/1) ... [2018-10-16 20:12:16,051 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:12:15" (1/1) ... [2018-10-16 20:12:16,120 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:12:15" (1/1) ... [2018-10-16 20:12:16,218 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-16 20:12:16,226 INFO L168 Benchmark]: Toolchain (without parser) took 6534.15 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: -24.0 MB). Peak memory consumption was 293.5 MB. Max. memory is 3.9 GB. [2018-10-16 20:12:16,232 INFO L168 Benchmark]: CDTParser took 0.18 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. [2018-10-16 20:12:16,233 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5381.73 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: 262.2 MB). Peak memory consumption was 262.2 MB. Max. memory is 3.9 GB. [2018-10-16 20:12:16,237 INFO L168 Benchmark]: Boogie Preprocessor took 1134.51 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.9 GB in the end (delta: -286.2 MB). Peak memory consumption was 31.3 MB. Max. memory is 3.9 GB. [2018-10-16 20:12:16,244 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 0.18 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 5381.73 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: 262.2 MB). Peak memory consumption was 262.2 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1134.51 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.9 GB in the end (delta: -286.2 MB). Peak memory consumption was 31.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...