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/floats-cbmc-regression/float-zero-sum1_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dddd7a2 [2018-10-11 10:14:27,305 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 10:14:27,309 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 10:14:27,344 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 10:14:27,344 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 10:14:27,345 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 10:14:27,351 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 10:14:27,356 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 10:14:27,358 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 10:14:27,364 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 10:14:27,365 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 10:14:27,369 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 10:14:27,370 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 10:14:27,371 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 10:14:27,378 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 10:14:27,379 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 10:14:27,389 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 10:14:27,394 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 10:14:27,401 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 10:14:27,402 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 10:14:27,408 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 10:14:27,411 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 10:14:27,416 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 10:14:27,419 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 10:14:27,419 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 10:14:27,420 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 10:14:27,421 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 10:14:27,427 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 10:14:27,430 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 10:14:27,431 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 10:14:27,432 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 10:14:27,432 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 10:14:27,438 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 10:14:27,438 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 10:14:27,440 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 10:14:27,440 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 10:14:27,446 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 [2018-10-11 10:14:27,494 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 10:14:27,494 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 10:14:27,496 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 10:14:27,497 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 10:14:27,502 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 10:14:27,502 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 10:14:27,503 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 10:14:27,503 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 10:14:27,503 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 10:14:27,503 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 10:14:27,503 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 10:14:27,508 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 10:14:27,508 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 10:14:27,508 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 10:14:27,509 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-11 10:14:27,511 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-11 10:14:27,511 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 10:14:27,511 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 10:14:27,512 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 10:14:27,512 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 10:14:27,512 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 10:14:27,512 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 10:14:27,513 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 10:14:27,516 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 10:14:27,516 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 10:14:27,517 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 10:14:27,517 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 10:14:27,517 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-11 10:14:27,517 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 10:14:27,517 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-11 10:14:27,518 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-11 10:14:27,518 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 10:14:27,644 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 10:14:27,678 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 10:14:27,689 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 10:14:27,695 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 10:14:27,695 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 10:14:27,696 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-cbmc-regression/float-zero-sum1_true-unreach-call_true-termination.i [2018-10-11 10:14:28,380 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72f5d45c8/5b5101a0b3b242b4827bb551aa7b1719/FLAGdc7871c2d [2018-10-11 10:14:28,881 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 10:14:28,882 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float-zero-sum1_true-unreach-call_true-termination.i [2018-10-11 10:14:28,904 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72f5d45c8/5b5101a0b3b242b4827bb551aa7b1719/FLAGdc7871c2d [2018-10-11 10:14:28,948 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72f5d45c8/5b5101a0b3b242b4827bb551aa7b1719 [2018-10-11 10:14:28,977 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 10:14:28,982 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 10:14:28,986 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 10:14:28,987 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 10:14:28,999 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 10:14:29,003 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 10:14:28" (1/1) ... [2018-10-11 10:14:29,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69161108 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:14:29, skipping insertion in model container [2018-10-11 10:14:29,008 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 10:14:28" (1/1) ... [2018-10-11 10:14:29,035 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 10:14:29,102 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 10:14:29,606 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 10:14:29,624 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 10:14:29,701 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 10:14:29,783 INFO L193 MainTranslator]: Completed translation [2018-10-11 10:14:29,783 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:14:29 WrapperNode [2018-10-11 10:14:29,783 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 10:14:29,787 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 10:14:29,788 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 10:14:29,788 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 10:14:29,823 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:14:29" (1/1) ... [2018-10-11 10:14:29,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:14:29" (1/1) ... [2018-10-11 10:14:29,851 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:14:29" (1/1) ... [2018-10-11 10:14:29,851 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:14:29" (1/1) ... [2018-10-11 10:14:29,886 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:14:29" (1/1) ... [2018-10-11 10:14:29,889 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:14:29" (1/1) ... [2018-10-11 10:14:29,897 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:14:29" (1/1) ... [2018-10-11 10:14:29,909 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 10:14:29,917 INFO L168 Benchmark]: Toolchain (without parser) took 939.19 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. [2018-10-11 10:14:29,923 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. [2018-10-11 10:14:29,930 INFO L168 Benchmark]: CACSL2BoogieTranslator took 801.47 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. [2018-10-11 10:14:29,931 INFO L168 Benchmark]: Boogie Preprocessor took 121.81 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. [2018-10-11 10:14:29,939 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 0.24 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 801.47 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 121.81 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...