java -Xmx2000000000 -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/float-benchs/exp_loop_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 18:12:08,132 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 18:12:08,135 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 18:12:08,152 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 18:12:08,153 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 18:12:08,153 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 18:12:08,161 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 18:12:08,162 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 18:12:08,164 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 18:12:08,164 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 18:12:08,174 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 18:12:08,174 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 18:12:08,175 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 18:12:08,176 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 18:12:08,176 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 18:12:08,187 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 18:12:08,188 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 18:12:08,189 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 18:12:08,190 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 18:12:08,199 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 18:12:08,201 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-03 18:12:08,201 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-03 18:12:08,201 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-03 18:12:08,202 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-03 18:12:08,203 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-03 18:12:08,215 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-03 18:12:08,215 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-03 18:12:08,215 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-03 18:12:08,218 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-03 18:12:08,218 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 18:12:08,218 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 18:12:08,218 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-05-03 18:12:08,248 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 18:12:08,248 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 18:12:08,249 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-03 18:12:08,249 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-03 18:12:08,249 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 18:12:08,249 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 18:12:08,249 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 18:12:08,250 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 18:12:08,250 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-03 18:12:08,250 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-03 18:12:08,250 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-03 18:12:08,250 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 18:12:08,250 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-03 18:12:08,250 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-03 18:12:08,250 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-03 18:12:08,250 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-03 18:12:08,250 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-03 18:12:08,251 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-03 18:12:08,251 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 18:12:08,251 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 18:12:08,251 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-03 18:12:08,251 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-03 18:12:08,251 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-03 18:12:08,251 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 18:12:08,251 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-03 18:12:08,252 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-03 18:12:08,253 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-03 18:12:08,253 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-03 18:12:08,253 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-03 18:12:08,253 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-03 18:12:08,253 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-03 18:12:08,318 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 18:12:08,338 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 18:12:08,342 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 18:12:08,343 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 18:12:08,343 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 18:12:08,344 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/exp_loop_true-unreach-call.c [2018-05-03 18:12:08,735 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/a158b7c39/973fc848169c4a77836a8a40ed5251b6/FLAG61f2cc9ac [2018-05-03 18:12:09,010 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 18:12:09,011 INFO L161 CDTParser]: Scanning exp_loop_true-unreach-call.c [2018-05-03 18:12:09,025 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/a158b7c39/973fc848169c4a77836a8a40ed5251b6/FLAG61f2cc9ac [2018-05-03 18:12:09,050 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/a158b7c39/973fc848169c4a77836a8a40ed5251b6 [2018-05-03 18:12:09,054 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 18:12:09,064 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 18:12:09,064 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 18:12:09,065 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 18:12:09,071 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 18:12:09,072 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 06:12:09" (1/1) ... [2018-05-03 18:12:09,084 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@502760e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:12:09, skipping insertion in model container [2018-05-03 18:12:09,084 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 06:12:09" (1/1) ... [2018-05-03 18:12:09,117 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 18:12:09,145 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 18:12:09,372 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 18:12:09,424 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 18:12:09,438 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 15 non ball SCCs. Number of states in SCCs 15. [2018-05-03 18:12:09,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:12:09 WrapperNode [2018-05-03 18:12:09,458 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-03 18:12:09,459 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-03 18:12:09,459 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-03 18:12:09,459 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-03 18:12:09,477 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:12:09" (1/1) ... [2018-05-03 18:12:09,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:12:09" (1/1) ... [2018-05-03 18:12:09,501 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:12:09" (1/1) ... [2018-05-03 18:12:09,502 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:12:09" (1/1) ... [2018-05-03 18:12:09,509 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:12:09" (1/1) ... [2018-05-03 18:12:09,523 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:12:09" (1/1) ... [2018-05-03 18:12:09,532 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:12:09" (1/1) ... [2018-05-03 18:12:09,534 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-03 18:12:09,535 INFO L168 Benchmark]: Toolchain (without parser) took 472.95 ms. Allocated memory is still 383.3 MB. Free memory was 329.8 MB in the beginning and 316.5 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 1.9 GB. [2018-05-03 18:12:09,546 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-03 18:12:09,546 INFO L168 Benchmark]: CACSL2BoogieTranslator took 394.08 ms. Allocated memory is still 383.3 MB. Free memory was 329.8 MB in the beginning and 318.6 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 1.9 GB. [2018-05-03 18:12:09,547 INFO L168 Benchmark]: Boogie Preprocessor took 75.16 ms. Allocated memory is still 383.3 MB. Free memory was 318.6 MB in the beginning and 316.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. [2018-05-03 18:12:09,558 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 394.08 ms. Allocated memory is still 383.3 MB. Free memory was 329.8 MB in the beginning and 318.6 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 75.16 ms. Allocated memory is still 383.3 MB. Free memory was 318.6 MB in the beginning and 316.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...