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-programs/Problem102_label31_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-222bf82 [2018-11-10 10:04:37,726 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:04:37,727 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:04:37,746 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:04:37,746 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:04:37,752 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:04:37,753 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:04:37,757 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:04:37,761 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:04:37,763 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:04:37,764 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:04:37,764 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:04:37,767 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:04:37,770 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:04:37,771 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:04:37,772 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:04:37,773 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:04:37,782 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:04:37,784 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:04:37,789 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:04:37,790 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:04:37,794 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:04:37,796 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:04:37,796 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:04:37,796 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:04:37,797 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:04:37,804 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:04:37,805 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:04:37,805 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:04:37,806 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:04:37,806 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:04:37,811 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:04:37,811 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:04:37,811 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:04:37,812 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:04:37,814 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:04:37,814 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 [2018-11-10 10:04:37,847 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:04:37,848 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:04:37,848 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:04:37,851 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:04:37,851 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:04:37,851 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:04:37,852 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 10:04:37,852 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:04:37,852 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:04:37,852 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:04:37,852 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:04:37,852 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:04:37,852 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:04:37,853 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:04:37,853 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:04:37,853 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:04:37,853 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:04:37,853 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:04:37,853 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:04:37,853 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 10:04:37,853 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:04:37,859 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 10:04:37,859 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:04:37,859 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:04:37,859 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:04:37,859 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:04:37,859 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 10:04:37,860 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:04:37,860 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:04:37,860 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 10:04:37,952 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:04:37,974 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:04:37,980 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:04:37,984 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:04:37,986 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:04:37,987 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-programs/Problem102_label31_true-unreach-call.c [2018-11-10 10:04:38,093 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf8fad94a/af45a2412062409db2c78ad570cb96eb/FLAG18711ad4d [2018-11-10 10:04:41,495 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:04:41,496 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-programs/Problem102_label31_true-unreach-call.c [2018-11-10 10:04:41,848 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf8fad94a/af45a2412062409db2c78ad570cb96eb/FLAG18711ad4d [2018-11-10 10:04:41,861 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf8fad94a/af45a2412062409db2c78ad570cb96eb [2018-11-10 10:04:41,872 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:04:41,873 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-10 10:04:41,880 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:04:41,880 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:04:41,885 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:04:41,889 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:04:41" (1/1) ... [2018-11-10 10:04:41,896 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e5b5783 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:04:41, skipping insertion in model container [2018-11-10 10:04:41,896 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:04:41" (1/1) ... [2018-11-10 10:04:41,907 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:04:45,340 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:05:11,753 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:05:11,760 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:05:26,992 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:05:37,283 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:05:37,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:37 WrapperNode [2018-11-10 10:05:37,284 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:05:37,284 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:05:37,285 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:05:37,285 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:05:37,296 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:37" (1/1) ... [2018-11-10 10:05:37,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:37" (1/1) ... [2018-11-10 10:05:38,276 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:37" (1/1) ... [2018-11-10 10:05:38,279 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:37" (1/1) ... [2018-11-10 10:05:41,512 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:37" (1/1) ... [2018-11-10 10:05:45,164 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:37" (1/1) ... [2018-11-10 10:05:46,472 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:05:37" (1/1) ... [2018-11-10 10:05:47,066 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:05:47,069 INFO L168 Benchmark]: Toolchain (without parser) took 65195.77 ms. Allocated memory was 2.0 GB in the beginning and 3.8 GB in the end (delta: 1.8 GB). Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -52.8 MB). Peak memory consumption was 2.5 GB. Max. memory is 3.9 GB. [2018-11-10 10:05:47,071 INFO L168 Benchmark]: CDTParser took 0.13 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. [2018-11-10 10:05:47,077 INFO L168 Benchmark]: CACSL2BoogieTranslator took 55403.98 ms. Allocated memory was 2.0 GB in the beginning and 3.8 GB in the end (delta: 1.8 GB). Free memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: -461.3 MB). Peak memory consumption was 1.6 GB. Max. memory is 3.9 GB. [2018-11-10 10:05:47,078 INFO L168 Benchmark]: Boogie Preprocessor took 9781.45 ms. Allocated memory is still 3.8 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 408.5 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.9 GB. [2018-11-10 10:05:47,085 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 0.13 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 55403.98 ms. Allocated memory was 2.0 GB in the beginning and 3.8 GB in the end (delta: 1.8 GB). Free memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: -461.3 MB). Peak memory consumption was 1.6 GB. Max. memory is 3.9 GB. * Boogie Preprocessor took 9781.45 ms. Allocated memory is still 3.8 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 408.5 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...