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/islessequal_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-985f63f [2018-10-11 17:46:32,594 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 17:46:32,598 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 17:46:32,627 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 17:46:32,627 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 17:46:32,632 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 17:46:32,633 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 17:46:32,637 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 17:46:32,642 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 17:46:32,645 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 17:46:32,646 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 17:46:32,646 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 17:46:32,651 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 17:46:32,652 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 17:46:32,662 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 17:46:32,663 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 17:46:32,672 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 17:46:32,677 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 17:46:32,683 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 17:46:32,685 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 17:46:32,692 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 17:46:32,697 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 17:46:32,703 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-11 17:46:32,719 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 17:46:32,719 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 17:46:32,722 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 17:46:32,723 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 17:46:32,724 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 17:46:32,771 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 17:46:32,771 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 17:46:32,777 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 17:46:32,778 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 17:46:32,778 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 17:46:32,779 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 17:46:32,783 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 17:46:32,783 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 17:46:32,784 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 17:46:32,784 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 17:46:32,784 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 17:46:32,784 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 17:46:32,784 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 17:46:32,785 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 17:46:32,785 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-11 17:46:32,785 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-11 17:46:32,785 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 17:46:32,785 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 17:46:32,786 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 17:46:32,791 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 17:46:32,791 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 17:46:32,792 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 17:46:32,792 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 17:46:32,792 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 17:46:32,792 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 17:46:32,794 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 17:46:32,794 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 17:46:32,794 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-11 17:46:32,794 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 17:46:32,795 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-11 17:46:32,795 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-11 17:46:32,795 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 17:46:32,912 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 17:46:32,948 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 17:46:32,959 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 17:46:32,964 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 17:46:32,965 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 17:46:32,966 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-esbmc-regression/islessequal_true-unreach-call.i [2018-10-11 17:46:33,108 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4e7050a4/e6153100b65540e3abfc754dbb0d741f/FLAG448581149 [2018-10-11 17:46:34,363 INFO L298 CDTParser]: Found 1 translation units. [2018-10-11 17:46:34,364 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/islessequal_true-unreach-call.i [2018-10-11 17:46:34,416 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4e7050a4/e6153100b65540e3abfc754dbb0d741f/FLAG448581149 [2018-10-11 17:46:34,445 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4e7050a4/e6153100b65540e3abfc754dbb0d741f [2018-10-11 17:46:34,460 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 17:46:34,463 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 17:46:34,469 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 17:46:34,469 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 17:46:34,477 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 17:46:34,479 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 05:46:34" (1/1) ... [2018-10-11 17:46:34,488 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e7fca2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:46:34, skipping insertion in model container [2018-10-11 17:46:34,488 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 05:46:34" (1/1) ... [2018-10-11 17:46:34,505 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 17:46:34,630 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 17:46:35,260 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 17:46:35,276 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 17:46:35,399 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 17:46:36,188 INFO L193 MainTranslator]: Completed translation [2018-10-11 17:46:36,190 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:46:36 WrapperNode [2018-10-11 17:46:36,190 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 17:46:36,194 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 17:46:36,195 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 17:46:36,195 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 17:46:36,226 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:46:36" (1/1) ... [2018-10-11 17:46:36,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:46:36" (1/1) ... [2018-10-11 17:46:36,296 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:46:36" (1/1) ... [2018-10-11 17:46:36,299 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:46:36" (1/1) ... [2018-10-11 17:46:36,386 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:46:36" (1/1) ... [2018-10-11 17:46:36,400 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:46:36" (1/1) ... [2018-10-11 17:46:36,417 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:46:36" (1/1) ... [2018-10-11 17:46:36,448 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 17:46:36,456 INFO L168 Benchmark]: Toolchain (without parser) took 1994.60 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 117.4 MB). Peak memory consumption was 117.4 MB. Max. memory is 1.9 GB. [2018-10-11 17:46:36,461 INFO L168 Benchmark]: CDTParser took 0.58 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 17:46:36,461 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1724.97 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 117.4 MB). Peak memory consumption was 117.4 MB. Max. memory is 1.9 GB. [2018-10-11 17:46:36,464 INFO L168 Benchmark]: Boogie Preprocessor took 253.41 ms. Allocated memory is still 1.9 GB. Free memory is still 1.7 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-11 17:46:36,472 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 0.58 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 1724.97 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 117.4 MB). Peak memory consumption was 117.4 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 253.41 ms. Allocated memory is still 1.9 GB. Free memory is still 1.7 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...