java -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/loop-crafted/simple_vardep_true-unreach-call2_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 17:25:52,948 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 17:25:52,953 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 17:25:52,990 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 17:25:52,990 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 17:25:52,992 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 17:25:52,996 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 17:25:53,000 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 17:25:53,008 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 17:25:53,009 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 17:25:53,019 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 17:25:53,020 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 17:25:53,021 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 17:25:53,026 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 17:25:53,029 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 17:25:53,032 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 17:25:53,036 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 17:25:53,040 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 17:25:53,043 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 17:25:53,049 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 17:25:53,054 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 17:25:53,057 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 17:25:53,062 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-07 17:25:53,082 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 17:25:53,082 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 17:25:53,088 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 17:25:53,089 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 17:25:53,090 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 [2018-09-07 17:25:53,140 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 17:25:53,140 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 17:25:53,148 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-07 17:25:53,149 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-07 17:25:53,150 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 17:25:53,150 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 17:25:53,150 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 17:25:53,150 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 17:25:53,151 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-07 17:25:53,151 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-07 17:25:53,151 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 17:25:53,151 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-07 17:25:53,157 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-07 17:25:53,157 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-07 17:25:53,157 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-07 17:25:53,157 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-07 17:25:53,158 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-07 17:25:53,158 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-07 17:25:53,158 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-07 17:25:53,158 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 17:25:53,158 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 17:25:53,159 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-07 17:25:53,159 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-07 17:25:53,159 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-07 17:25:53,159 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 17:25:53,162 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-07 17:25:53,162 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-07 17:25:53,162 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-07 17:25:53,162 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-07 17:25:53,162 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-07 17:25:53,163 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-07 17:25:53,163 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-07 17:25:53,287 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 17:25:53,327 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 17:25:53,337 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 17:25:53,341 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 17:25:53,341 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 17:25:53,342 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-crafted/simple_vardep_true-unreach-call2_true-termination.i [2018-09-07 17:25:53,940 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d840282bf/59410f6219744b5a95a2365c5b3cc76e/FLAG421d65f17 [2018-09-07 17:25:54,395 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 17:25:54,399 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-crafted/simple_vardep_true-unreach-call2_true-termination.i [2018-09-07 17:25:54,416 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d840282bf/59410f6219744b5a95a2365c5b3cc76e/FLAG421d65f17 [2018-09-07 17:25:54,460 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d840282bf/59410f6219744b5a95a2365c5b3cc76e [2018-09-07 17:25:54,477 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 17:25:54,486 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 17:25:54,490 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 17:25:54,490 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 17:25:54,510 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 17:25:54,511 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 05:25:54" (1/1) ... [2018-09-07 17:25:54,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20ab7ef4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:25:54, skipping insertion in model container [2018-09-07 17:25:54,518 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 05:25:54" (1/1) ... [2018-09-07 17:25:54,947 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 17:25:55,046 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 17:25:55,095 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-07 17:25:55,112 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 17:25:55,145 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:25:55 WrapperNode [2018-09-07 17:25:55,145 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 17:25:55,150 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-07 17:25:55,150 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-07 17:25:55,151 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-07 17:25:55,183 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:25:55" (1/1) ... [2018-09-07 17:25:55,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:25:55" (1/1) ... [2018-09-07 17:25:55,205 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:25:55" (1/1) ... [2018-09-07 17:25:55,206 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:25:55" (1/1) ... [2018-09-07 17:25:55,211 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:25:55" (1/1) ... [2018-09-07 17:25:55,221 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:25:55" (1/1) ... [2018-09-07 17:25:55,227 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:25:55" (1/1) ... [2018-09-07 17:25:55,229 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-07 17:25:55,234 INFO L168 Benchmark]: Toolchain (without parser) took 756.41 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. [2018-09-07 17:25:55,238 INFO L168 Benchmark]: CDTParser took 0.24 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. [2018-09-07 17:25:55,245 INFO L168 Benchmark]: CACSL2BoogieTranslator took 659.54 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. [2018-09-07 17:25:55,247 INFO L168 Benchmark]: Boogie Preprocessor took 79.34 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. [2018-09-07 17:25:55,256 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 659.54 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 79.34 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...