java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loop-acceleration/simple_true-unreach-call4.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3d9d321 [2018-11-26 19:42:54,879 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 19:42:54,883 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 19:42:54,920 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 19:42:54,920 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 19:42:54,923 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 19:42:54,929 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 19:42:54,932 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 19:42:54,938 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 19:42:54,939 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 19:42:54,947 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 19:42:54,948 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 19:42:54,949 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 19:42:54,952 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 19:42:54,961 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 19:42:54,962 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 19:42:54,970 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 19:42:54,977 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 19:42:54,979 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 19:42:54,988 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 19:42:54,992 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 19:42:54,999 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 19:42:55,009 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 19:42:55,009 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 19:42:55,010 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 19:42:55,015 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 19:42:55,016 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 19:42:55,021 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 19:42:55,022 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 19:42:55,030 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 19:42:55,030 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 19:42:55,031 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 19:42:55,031 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 19:42:55,031 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 19:42:55,035 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 19:42:55,036 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 19:42:55,036 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 [2018-11-26 19:42:55,089 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 19:42:55,091 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 19:42:55,093 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 19:42:55,093 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 19:42:55,099 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 19:42:55,099 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 19:42:55,099 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 19:42:55,100 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 19:42:55,100 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 19:42:55,100 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 19:42:55,100 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 19:42:55,100 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 19:42:55,107 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 19:42:55,107 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 19:42:55,107 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 19:42:55,108 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 19:42:55,108 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 19:42:55,108 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 19:42:55,108 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 19:42:55,109 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 19:42:55,109 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 19:42:55,109 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 19:42:55,109 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 19:42:55,109 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 19:42:55,110 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 19:42:55,113 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 19:42:55,113 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 19:42:55,114 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 19:42:55,114 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 19:42:55,114 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 19:42:55,114 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 19:42:55,210 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 19:42:55,252 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 19:42:55,264 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 19:42:55,269 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 19:42:55,269 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 19:42:55,270 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-acceleration/simple_true-unreach-call4.i [2018-11-26 19:42:55,395 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/861f71508/8f8de70a887d45549add1093b24b0a4b/FLAG9081d3dad [2018-11-26 19:42:56,344 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 19:42:56,345 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/simple_true-unreach-call4.i [2018-11-26 19:42:56,367 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/861f71508/8f8de70a887d45549add1093b24b0a4b/FLAG9081d3dad [2018-11-26 19:42:56,549 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/861f71508/8f8de70a887d45549add1093b24b0a4b [2018-11-26 19:42:56,578 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 19:42:56,580 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 19:42:56,581 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 19:42:56,582 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 19:42:56,592 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 19:42:56,597 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 07:42:56" (1/1) ... [2018-11-26 19:42:56,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ee5640c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:42:56, skipping insertion in model container [2018-11-26 19:42:56,604 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 07:42:56" (1/1) ... [2018-11-26 19:42:56,623 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 19:42:56,655 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 19:42:57,036 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 19:42:57,055 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 19:42:57,102 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 19:42:57,138 INFO L195 MainTranslator]: Completed translation [2018-11-26 19:42:57,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:42:57 WrapperNode [2018-11-26 19:42:57,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 19:42:57,143 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 19:42:57,143 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 19:42:57,143 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 19:42:57,182 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:42:57" (1/1) ... [2018-11-26 19:42:57,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:42:57" (1/1) ... [2018-11-26 19:42:57,197 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:42:57" (1/1) ... [2018-11-26 19:42:57,198 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:42:57" (1/1) ... [2018-11-26 19:42:57,210 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:42:57" (1/1) ... [2018-11-26 19:42:57,231 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:42:57" (1/1) ... [2018-11-26 19:42:57,236 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:42:57" (1/1) ... [2018-11-26 19:42:57,238 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 19:42:57,246 INFO L168 Benchmark]: Toolchain (without parser) took 667.12 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-26 19:42:57,251 INFO L168 Benchmark]: CDTParser took 1.59 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. [2018-11-26 19:42:57,255 INFO L168 Benchmark]: CACSL2BoogieTranslator took 560.94 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-26 19:42:57,257 INFO L168 Benchmark]: Boogie Preprocessor took 97.08 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 19:42:57,267 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 1.59 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 560.94 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 97.08 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...