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-esbmc-regression/islessgreater_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5318ecb-m [2018-10-11 14:13:16,237 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 14:13:16,242 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 14:13:16,278 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 14:13:16,278 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 14:13:16,280 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 14:13:16,286 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 14:13:16,292 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 14:13:16,294 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 14:13:16,299 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 14:13:16,306 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 14:13:16,306 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 14:13:16,308 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 14:13:16,309 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 14:13:16,316 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 14:13:16,317 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 14:13:16,324 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 14:13:16,336 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 14:13:16,343 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 14:13:16,348 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 14:13:16,350 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 14:13:16,354 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 14:13:16,361 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 14:13:16,366 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 14:13:16,366 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 14:13:16,368 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 14:13:16,372 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 14:13:16,378 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 14:13:16,379 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 14:13:16,380 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 14:13:16,386 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 14:13:16,387 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 14:13:16,387 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 14:13:16,388 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 14:13:16,391 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 14:13:16,394 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 14:13:16,394 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 14:13:16,452 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 14:13:16,452 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 14:13:16,456 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 14:13:16,457 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 14:13:16,461 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 14:13:16,461 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 14:13:16,461 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 14:13:16,462 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 14:13:16,462 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 14:13:16,462 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 14:13:16,462 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 14:13:16,462 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 14:13:16,463 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 14:13:16,463 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 14:13:16,463 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-11 14:13:16,463 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-11 14:13:16,463 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 14:13:16,463 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 14:13:16,468 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 14:13:16,469 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 14:13:16,469 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 14:13:16,469 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 14:13:16,469 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 14:13:16,469 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 14:13:16,470 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 14:13:16,470 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 14:13:16,470 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 14:13:16,470 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-11 14:13:16,471 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 14:13:16,476 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-11 14:13:16,476 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-11 14:13:16,476 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 14:13:16,605 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 14:13:16,643 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 14:13:16,653 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 14:13:16,658 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 14:13:16,659 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 14:13:16,660 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-esbmc-regression/islessgreater_true-unreach-call.i [2018-10-11 14:13:17,373 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd552dcee/8b1b9a7268294f61ac9571fc1f5c2a6a/FLAGfc5b62f7c [2018-10-11 14:13:18,015 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 14:13:18,023 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/islessgreater_true-unreach-call.i [2018-10-11 14:13:18,062 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd552dcee/8b1b9a7268294f61ac9571fc1f5c2a6a/FLAGfc5b62f7c [2018-10-11 14:13:18,109 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd552dcee/8b1b9a7268294f61ac9571fc1f5c2a6a [2018-10-11 14:13:18,134 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 14:13:18,138 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 14:13:18,144 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 14:13:18,144 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 14:13:18,155 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 14:13:18,160 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:13:18" (1/1) ... [2018-10-11 14:13:18,164 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ffc44d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:13:18, skipping insertion in model container [2018-10-11 14:13:18,164 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:13:18" (1/1) ... [2018-10-11 14:13:18,196 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 14:13:18,350 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 14:13:18,816 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 14:13:18,841 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 14:13:18,905 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 14:13:18,958 INFO L193 MainTranslator]: Completed translation [2018-10-11 14:13:18,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:13:18 WrapperNode [2018-10-11 14:13:18,959 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 14:13:18,960 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 14:13:18,960 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 14:13:18,960 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 14:13:18,977 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:13:18" (1/1) ... [2018-10-11 14:13:18,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:13:18" (1/1) ... [2018-10-11 14:13:18,988 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:13:18" (1/1) ... [2018-10-11 14:13:18,989 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:13:18" (1/1) ... [2018-10-11 14:13:19,001 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:13:18" (1/1) ... [2018-10-11 14:13:19,012 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:13:18" (1/1) ... [2018-10-11 14:13:19,016 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:13:18" (1/1) ... [2018-10-11 14:13:19,021 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 14:13:19,032 INFO L168 Benchmark]: Toolchain (without parser) took 896.82 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 14:13:19,039 INFO L168 Benchmark]: CDTParser took 0.23 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 14:13:19,039 INFO L168 Benchmark]: CACSL2BoogieTranslator took 815.58 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 14:13:19,041 INFO L168 Benchmark]: Boogie Preprocessor took 61.16 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 14:13:19,048 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 0.23 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 815.58 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 61.16 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...