java -ea -Xmx4000000000 -Xss4m -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_Default.epf -i ../../../trunk/examples/svcomp/float-newlib/double_req_bl_0681a_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 16:50:10,389 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 16:50:10,395 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 16:50:10,430 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 16:50:10,431 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 16:50:10,433 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 16:50:10,438 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 16:50:10,441 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 16:50:10,452 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 16:50:10,454 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 16:50:10,459 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 16:50:10,459 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 16:50:10,461 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 16:50:10,467 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 16:50:10,473 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 16:50:10,474 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 16:50:10,475 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 16:50:10,482 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 16:50:10,497 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 16:50:10,502 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 16:50:10,503 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 16:50:10,510 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 16:50:10,519 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 16:50:10,519 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 16:50:10,519 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 16:50:10,520 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 16:50:10,521 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 16:50:10,530 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 16:50:10,534 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 16:50:10,535 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 16:50:10,535 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 16:50:10,536 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 16:50:10,536 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 16:50:10,540 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 16:50:10,541 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 16:50:10,545 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 16:50:10,546 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-26 16:50:10,593 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 16:50:10,594 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 16:50:10,595 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 16:50:10,595 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 16:50:10,601 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 16:50:10,601 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 16:50:10,601 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 16:50:10,602 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 16:50:10,602 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 16:50:10,602 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 16:50:10,602 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 16:50:10,602 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 16:50:10,607 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 16:50:10,607 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 16:50:10,607 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 16:50:10,608 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 16:50:10,608 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 16:50:10,608 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 16:50:10,608 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 16:50:10,608 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 16:50:10,609 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 16:50:10,609 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 16:50:10,609 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 16:50:10,609 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 16:50:10,609 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 16:50:10,610 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 16:50:10,615 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 16:50:10,615 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 16:50:10,615 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 16:50:10,616 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 16:50:10,616 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 16:50:10,753 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 16:50:10,783 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 16:50:10,793 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 16:50:10,795 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 16:50:10,795 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 16:50:10,796 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_0681a_true-unreach-call.c [2018-11-26 16:50:10,937 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8383a4080/9d176f5a476145c09e98eff4551478ba/FLAGd179658e3 [2018-11-26 16:50:12,082 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 16:50:12,085 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_0681a_true-unreach-call.c [2018-11-26 16:50:12,110 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8383a4080/9d176f5a476145c09e98eff4551478ba/FLAGd179658e3 [2018-11-26 16:50:12,204 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8383a4080/9d176f5a476145c09e98eff4551478ba [2018-11-26 16:50:12,219 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 16:50:12,221 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 16:50:12,223 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 16:50:12,223 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 16:50:12,239 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 16:50:12,241 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:50:12" (1/1) ... [2018-11-26 16:50:12,251 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@755f292c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:12, skipping insertion in model container [2018-11-26 16:50:12,251 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:50:12" (1/1) ... [2018-11-26 16:50:12,279 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 16:50:12,377 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 16:50:13,153 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 16:50:13,171 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 16:50:13,394 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 16:50:13,482 INFO L195 MainTranslator]: Completed translation [2018-11-26 16:50:13,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:13 WrapperNode [2018-11-26 16:50:13,486 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 16:50:13,487 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 16:50:13,487 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 16:50:13,487 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 16:50:13,625 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:13" (1/1) ... [2018-11-26 16:50:13,625 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:13" (1/1) ... [2018-11-26 16:50:13,684 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:13" (1/1) ... [2018-11-26 16:50:13,684 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:13" (1/1) ... [2018-11-26 16:50:13,822 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:13" (1/1) ... [2018-11-26 16:50:13,865 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:13" (1/1) ... [2018-11-26 16:50:13,882 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:13" (1/1) ... [2018-11-26 16:50:13,897 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 16:50:13,903 INFO L168 Benchmark]: Toolchain (without parser) took 1683.41 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -53.1 MB). Peak memory consumption was 34.3 MB. Max. memory is 3.9 GB. [2018-11-26 16:50:13,909 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-11-26 16:50:13,910 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1263.83 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-26 16:50:13,916 INFO L168 Benchmark]: Boogie Preprocessor took 410.03 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -75.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 3.9 GB. [2018-11-26 16:50:13,931 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 0.21 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 1263.83 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 410.03 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -75.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...