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/float-newlib/float_req_bl_0683a_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-822e86c [2018-11-14 09:47:59,578 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 09:47:59,585 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 09:47:59,624 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 09:47:59,628 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 09:47:59,629 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 09:47:59,633 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 09:47:59,636 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 09:47:59,642 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 09:47:59,643 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 09:47:59,655 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 09:47:59,655 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 09:47:59,656 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 09:47:59,662 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 09:47:59,664 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 09:47:59,664 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 09:47:59,674 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 09:47:59,680 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 09:47:59,692 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 09:47:59,693 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 09:47:59,698 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 09:47:59,703 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 09:47:59,711 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-14 09:47:59,736 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 [2018-11-14 09:47:59,786 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 09:47:59,787 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 09:47:59,789 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 09:47:59,790 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 09:47:59,796 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 09:47:59,796 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 09:47:59,796 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 09:47:59,796 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 09:47:59,800 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 09:47:59,800 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 09:47:59,800 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 09:47:59,800 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 09:47:59,801 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 09:47:59,801 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 09:47:59,801 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-14 09:47:59,801 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-14 09:47:59,801 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 09:47:59,802 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 09:47:59,802 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 09:47:59,802 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 09:47:59,802 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 09:47:59,802 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 09:47:59,807 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 09:47:59,807 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 09:47:59,807 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 09:47:59,808 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 09:47:59,808 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 09:47:59,808 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-14 09:47:59,808 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 09:47:59,808 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-14 09:47:59,809 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-14 09:47:59,809 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 09:47:59,935 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 09:47:59,966 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 09:47:59,979 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 09:47:59,984 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 09:47:59,985 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 09:47:59,990 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0683a_true-unreach-call.c [2018-11-14 09:48:00,095 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d402cf1a5/be3198d313fc43a2bad85d1703e1619d/FLAG94502195e [2018-11-14 09:48:01,098 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 09:48:01,099 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0683a_true-unreach-call.c [2018-11-14 09:48:01,116 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d402cf1a5/be3198d313fc43a2bad85d1703e1619d/FLAG94502195e [2018-11-14 09:48:01,138 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d402cf1a5/be3198d313fc43a2bad85d1703e1619d [2018-11-14 09:48:01,154 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 09:48:01,156 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-14 09:48:01,158 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 09:48:01,159 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 09:48:01,171 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 09:48:01,178 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 09:48:01" (1/1) ... [2018-11-14 09:48:01,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c007f98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:48:01, skipping insertion in model container [2018-11-14 09:48:01,186 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 09:48:01" (1/1) ... [2018-11-14 09:48:01,210 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 09:48:01,308 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 09:48:02,112 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 09:48:02,146 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 09:48:02,381 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 09:48:02,471 INFO L195 MainTranslator]: Completed translation [2018-11-14 09:48:02,471 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:48:02 WrapperNode [2018-11-14 09:48:02,472 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 09:48:02,478 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 09:48:02,478 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 09:48:02,478 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 09:48:02,634 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:48:02" (1/1) ... [2018-11-14 09:48:02,635 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:48:02" (1/1) ... [2018-11-14 09:48:02,693 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:48:02" (1/1) ... [2018-11-14 09:48:02,693 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:48:02" (1/1) ... [2018-11-14 09:48:02,837 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:48:02" (1/1) ... [2018-11-14 09:48:02,877 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:48:02" (1/1) ... [2018-11-14 09:48:02,892 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 09:48:02" (1/1) ... [2018-11-14 09:48:02,906 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 09:48:02,915 INFO L168 Benchmark]: Toolchain (without parser) took 1759.77 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: -53.0 MB). Peak memory consumption was 34.3 MB. Max. memory is 3.9 GB. [2018-11-14 09:48:02,920 INFO L168 Benchmark]: CDTParser took 0.32 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. [2018-11-14 09:48:02,920 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1318.86 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. [2018-11-14 09:48:02,928 INFO L168 Benchmark]: Boogie Preprocessor took 428.14 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: -75.6 MB). Peak memory consumption was 11.8 MB. Max. memory is 3.9 GB. [2018-11-14 09:48:02,940 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 0.32 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 1318.86 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 428.14 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: -75.6 MB). Peak memory consumption was 11.8 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...