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_Bitvector.epf -i ../../../trunk/examples/svcomp/float-benchs/Muller_Kahan_true-unreach-call_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1056a82 [2018-05-04 21:05:40,273 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-04 21:05:40,274 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-04 21:05:40,292 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-04 21:05:40,292 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-04 21:05:40,299 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-04 21:05:40,300 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-04 21:05:40,303 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-04 21:05:40,304 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-04 21:05:40,305 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-04 21:05:40,305 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-04 21:05:40,305 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-04 21:05:40,316 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-04 21:05:40,317 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-04 21:05:40,318 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-04 21:05:40,319 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-04 21:05:40,329 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-04 21:05:40,336 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-04 21:05:40,336 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-04 21:05:40,337 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-04 21:05:40,339 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-05-04 21:05:40,349 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-04 21:05:40,349 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-04 21:05:40,349 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-05-04 21:05:40,378 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-04 21:05:40,379 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-04 21:05:40,379 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-04 21:05:40,379 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-04 21:05:40,380 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-04 21:05:40,380 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-04 21:05:40,380 INFO L133 SettingsManager]: * Use SBE=true [2018-05-04 21:05:40,380 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-04 21:05:40,380 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-04 21:05:40,380 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-04 21:05:40,381 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-04 21:05:40,381 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-04 21:05:40,381 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-04 21:05:40,381 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-04 21:05:40,381 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-05-04 21:05:40,381 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-05-04 21:05:40,381 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-04 21:05:40,381 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-04 21:05:40,381 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-04 21:05:40,382 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-04 21:05:40,391 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-04 21:05:40,391 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-04 21:05:40,391 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-04 21:05:40,391 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-04 21:05:40,391 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-04 21:05:40,391 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-04 21:05:40,392 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-04 21:05:40,392 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-04 21:05:40,392 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-05-04 21:05:40,392 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-04 21:05:40,392 INFO L133 SettingsManager]: * Command for external solver=cvc4 --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-05-04 21:05:40,392 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-05-04 21:05:40,392 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-04 21:05:40,460 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-04 21:05:40,477 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-04 21:05:40,488 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-04 21:05:40,489 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-04 21:05:40,489 INFO L276 PluginConnector]: CDTParser initialized [2018-05-04 21:05:40,490 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/Muller_Kahan_true-unreach-call_true-termination.c [2018-05-04 21:05:40,874 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/4c7aacf48/3bf2c1c6db24418197031270b5c6f6ab/FLAGc93e1d078 [2018-05-04 21:05:41,138 INFO L276 CDTParser]: Found 1 translation units. [2018-05-04 21:05:41,139 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/float-benchs/Muller_Kahan_true-unreach-call_true-termination.c [2018-05-04 21:05:41,159 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/4c7aacf48/3bf2c1c6db24418197031270b5c6f6ab/FLAGc93e1d078 [2018-05-04 21:05:41,186 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/4c7aacf48/3bf2c1c6db24418197031270b5c6f6ab [2018-05-04 21:05:41,201 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-04 21:05:41,203 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-04 21:05:41,212 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-04 21:05:41,212 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-04 21:05:41,223 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-04 21:05:41,224 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 09:05:41" (1/1) ... [2018-05-04 21:05:41,226 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e3b2305 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 09:05:41, skipping insertion in model container [2018-05-04 21:05:41,226 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 09:05:41" (1/1) ... [2018-05-04 21:05:41,258 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 21:05:41,290 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 21:05:41,549 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 21:05:41,586 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 21:05:41,592 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 5 non ball SCCs. Number of states in SCCs 5. [2018-05-04 21:05:41,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 09:05:41 WrapperNode [2018-05-04 21:05:41,608 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-04 21:05:41,609 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-04 21:05:41,609 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-04 21:05:41,609 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-04 21:05:41,636 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 09:05:41" (1/1) ... [2018-05-04 21:05:41,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 09:05:41" (1/1) ... [2018-05-04 21:05:41,651 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 09:05:41" (1/1) ... [2018-05-04 21:05:41,651 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 09:05:41" (1/1) ... [2018-05-04 21:05:41,654 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 09:05:41" (1/1) ... [2018-05-04 21:05:41,667 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 09:05:41" (1/1) ... [2018-05-04 21:05:41,669 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 09:05:41" (1/1) ... [2018-05-04 21:05:41,671 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-04 21:05:41,672 INFO L168 Benchmark]: Toolchain (without parser) took 470.94 ms. Allocated memory is still 383.3 MB. Free memory was 331.3 MB in the beginning and 319.0 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 1.9 GB. [2018-05-04 21:05:41,685 INFO L168 Benchmark]: CDTParser took 0.13 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. [2018-05-04 21:05:41,685 INFO L168 Benchmark]: CACSL2BoogieTranslator took 396.71 ms. Allocated memory is still 383.3 MB. Free memory was 331.3 MB in the beginning and 321.2 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 1.9 GB. [2018-05-04 21:05:41,686 INFO L168 Benchmark]: Boogie Preprocessor took 62.01 ms. Allocated memory is still 383.3 MB. Free memory was 321.2 MB in the beginning and 319.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 1.9 GB. [2018-05-04 21:05:41,690 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 396.71 ms. Allocated memory is still 383.3 MB. Free memory was 331.3 MB in the beginning and 321.2 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 62.01 ms. Allocated memory is still 383.3 MB. Free memory was 321.2 MB in the beginning and 319.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...