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_Bitvector.epf -i ../../../trunk/examples/svcomp/loops/while_infinite_loop_1_true-unreach-call_false-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8089ee1 [2018-10-02 10:55:35,322 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 10:55:35,336 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 10:55:35,376 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 10:55:35,376 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 10:55:35,381 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 10:55:35,390 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 10:55:35,396 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 10:55:35,401 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 10:55:35,402 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 10:55:35,414 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 10:55:35,415 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 10:55:35,416 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 10:55:35,421 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 10:55:35,430 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 10:55:35,431 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 10:55:35,435 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 10:55:35,439 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 10:55:35,445 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 10:55:35,450 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 10:55:35,451 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 10:55:35,458 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 10:55:35,469 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-02 10:55:35,485 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 10:55:35,486 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 10:55:35,490 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 10:55:35,493 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 10:55:35,494 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-10-02 10:55:35,544 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 10:55:35,544 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 10:55:35,547 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 10:55:35,548 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 10:55:35,553 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 10:55:35,553 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 10:55:35,553 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 10:55:35,553 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 10:55:35,554 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 10:55:35,554 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 10:55:35,554 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 10:55:35,554 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 10:55:35,561 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 10:55:35,561 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 10:55:35,561 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-02 10:55:35,561 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-02 10:55:35,562 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 10:55:35,562 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 10:55:35,562 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 10:55:35,562 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 10:55:35,564 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 10:55:35,564 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 10:55:35,564 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-02 10:55:35,565 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-02 10:55:35,565 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 10:55:35,565 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 10:55:35,567 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 10:55:35,568 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-02 10:55:35,568 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 10:55:35,568 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-02 10:55:35,568 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-02 10:55:35,568 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 10:55:35,700 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 10:55:35,734 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 10:55:35,742 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 10:55:35,746 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 10:55:35,748 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 10:55:35,749 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/while_infinite_loop_1_true-unreach-call_false-termination.i [2018-10-02 10:55:36,419 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ee677642/522391c9eb274671a20d944bf83961e9/FLAGd84c6ebed [2018-10-02 10:55:36,764 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 10:55:36,765 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/while_infinite_loop_1_true-unreach-call_false-termination.i [2018-10-02 10:55:36,773 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ee677642/522391c9eb274671a20d944bf83961e9/FLAGd84c6ebed [2018-10-02 10:55:36,815 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ee677642/522391c9eb274671a20d944bf83961e9 [2018-10-02 10:55:36,837 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 10:55:36,845 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 10:55:36,848 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 10:55:36,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 10:55:36,858 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 10:55:36,863 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:55:36" (1/1) ... [2018-10-02 10:55:36,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bbd6571 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:55:36, skipping insertion in model container [2018-10-02 10:55:36,868 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:55:36" (1/1) ... [2018-10-02 10:55:36,897 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 10:55:36,949 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 10:55:37,369 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 10:55:37,391 INFO L166 MainTranslator]: Completed pre-run [2018-10-02 10:55:37,429 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 10:55:37,466 INFO L170 MainTranslator]: Completed translation [2018-10-02 10:55:37,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:55:37 WrapperNode [2018-10-02 10:55:37,467 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-02 10:55:37,470 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 10:55:37,470 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 10:55:37,471 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 10:55:37,501 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:55:37" (1/1) ... [2018-10-02 10:55:37,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:55:37" (1/1) ... [2018-10-02 10:55:37,525 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:55:37" (1/1) ... [2018-10-02 10:55:37,526 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:55:37" (1/1) ... [2018-10-02 10:55:37,534 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:55:37" (1/1) ... [2018-10-02 10:55:37,550 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:55:37" (1/1) ... [2018-10-02 10:55:37,551 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:55:37" (1/1) ... [2018-10-02 10:55:37,558 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 10:55:37,563 INFO L168 Benchmark]: Toolchain (without parser) took 725.39 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-02 10:55:37,569 INFO L168 Benchmark]: CDTParser took 0.25 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. [2018-10-02 10:55:37,570 INFO L168 Benchmark]: CACSL2BoogieTranslator took 621.64 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-02 10:55:37,575 INFO L168 Benchmark]: Boogie Preprocessor took 88.08 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-02 10:55:37,582 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 0.25 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 621.64 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 88.08 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...