java -ea -Xmx4000000000 -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/floats-cbmc-regression/float-zero-sum1_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-82208a2 [2018-10-17 11:39:46,870 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-17 11:39:46,872 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-17 11:39:46,907 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-17 11:39:46,908 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-17 11:39:46,912 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-17 11:39:46,913 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-17 11:39:46,919 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-17 11:39:46,920 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-17 11:39:46,927 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-17 11:39:46,931 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-17 11:39:46,932 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-17 11:39:46,935 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-17 11:39:46,936 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-17 11:39:46,937 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-17 11:39:46,950 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-17 11:39:46,954 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-17 11:39:46,962 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-17 11:39:46,969 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-17 11:39:46,977 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-17 11:39:46,979 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-17 11:39:46,981 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-17 11:39:46,984 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-17 11:39:47,012 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-17 11:39:47,012 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-17 11:39:47,014 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-17 11:39:47,015 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-17 11:39:47,016 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 [2018-10-17 11:39:47,063 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-17 11:39:47,063 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-17 11:39:47,068 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-17 11:39:47,068 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-17 11:39:47,072 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-17 11:39:47,072 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-17 11:39:47,072 INFO L133 SettingsManager]: * Use SBE=true [2018-10-17 11:39:47,072 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-17 11:39:47,073 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-17 11:39:47,077 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-17 11:39:47,077 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-17 11:39:47,078 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-17 11:39:47,078 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-17 11:39:47,078 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-17 11:39:47,078 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-17 11:39:47,078 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-17 11:39:47,079 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-17 11:39:47,079 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-17 11:39:47,079 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-17 11:39:47,079 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-17 11:39:47,079 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-17 11:39:47,084 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-17 11:39:47,084 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-17 11:39:47,084 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-17 11:39:47,085 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-17 11:39:47,085 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-17 11:39:47,085 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-17 11:39:47,085 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-17 11:39:47,085 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-17 11:39:47,086 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-17 11:39:47,091 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-17 11:39:47,091 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-17 11:39:47,218 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-17 11:39:47,249 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-17 11:39:47,258 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-17 11:39:47,262 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-17 11:39:47,262 INFO L276 PluginConnector]: CDTParser initialized [2018-10-17 11:39:47,267 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-cbmc-regression/float-zero-sum1_true-unreach-call_true-termination.i [2018-10-17 11:39:47,407 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c3450d9d/38c98e226d79435e8b4de40197b03ce9/FLAG12c311d26 [2018-10-17 11:39:48,412 INFO L298 CDTParser]: Found 1 translation units. [2018-10-17 11:39:48,413 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float-zero-sum1_true-unreach-call_true-termination.i [2018-10-17 11:39:48,437 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c3450d9d/38c98e226d79435e8b4de40197b03ce9/FLAG12c311d26 [2018-10-17 11:39:48,480 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c3450d9d/38c98e226d79435e8b4de40197b03ce9 [2018-10-17 11:39:48,508 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-17 11:39:48,511 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-17 11:39:48,512 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-17 11:39:48,512 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-17 11:39:48,527 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-17 11:39:48,532 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 11:39:48" (1/1) ... [2018-10-17 11:39:48,539 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e665e54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:39:48, skipping insertion in model container [2018-10-17 11:39:48,539 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 11:39:48" (1/1) ... [2018-10-17 11:39:48,567 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-17 11:39:48,633 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-17 11:39:49,145 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-17 11:39:49,165 INFO L189 MainTranslator]: Completed pre-run [2018-10-17 11:39:49,238 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-17 11:39:49,299 INFO L193 MainTranslator]: Completed translation [2018-10-17 11:39:49,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:39:49 WrapperNode [2018-10-17 11:39:49,300 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-17 11:39:49,301 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-17 11:39:49,302 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-17 11:39:49,302 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-17 11:39:49,318 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:39:49" (1/1) ... [2018-10-17 11:39:49,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:39:49" (1/1) ... [2018-10-17 11:39:49,348 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:39:49" (1/1) ... [2018-10-17 11:39:49,348 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:39:49" (1/1) ... [2018-10-17 11:39:49,385 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:39:49" (1/1) ... [2018-10-17 11:39:49,397 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:39:49" (1/1) ... [2018-10-17 11:39:49,404 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:39:49" (1/1) ... [2018-10-17 11:39:49,415 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-17 11:39:49,420 INFO L168 Benchmark]: Toolchain (without parser) took 910.93 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. [2018-10-17 11:39:49,424 INFO L168 Benchmark]: CDTParser took 0.35 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. [2018-10-17 11:39:49,431 INFO L168 Benchmark]: CACSL2BoogieTranslator took 788.63 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. [2018-10-17 11:39:49,434 INFO L168 Benchmark]: Boogie Preprocessor took 114.01 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. [2018-10-17 11:39:49,443 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 0.35 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 788.63 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 114.01 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...