java -ea -Xmx8000000000 -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-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/float-newlib/float_req_bl_1252a_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-15 15:55:33,684 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 15:55:33,686 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 15:55:33,703 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 15:55:33,703 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 15:55:33,704 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 15:55:33,705 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 15:55:33,707 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 15:55:33,709 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 15:55:33,710 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 15:55:33,711 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 15:55:33,711 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 15:55:33,712 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 15:55:33,713 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 15:55:33,714 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 15:55:33,715 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 15:55:33,716 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 15:55:33,718 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 15:55:33,720 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 15:55:33,722 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 15:55:33,723 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 15:55:33,724 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 15:55:33,727 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 15:55:33,727 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 15:55:33,727 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 15:55:33,728 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 15:55:33,729 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 15:55:33,730 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 15:55:33,731 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 15:55:33,732 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 15:55:33,732 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 15:55:33,733 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 15:55:33,733 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 15:55:33,734 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 15:55:33,735 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 15:55:33,736 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 15:55:33,736 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 [2018-11-15 15:55:33,753 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 15:55:33,754 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 15:55:33,755 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 15:55:33,755 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 15:55:33,755 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 15:55:33,756 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 15:55:33,756 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 15:55:33,756 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 15:55:33,756 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 15:55:33,756 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 15:55:33,757 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 15:55:33,757 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 15:55:33,757 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 15:55:33,757 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 15:55:33,757 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-15 15:55:33,757 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-15 15:55:33,758 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 15:55:33,758 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 15:55:33,758 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 15:55:33,758 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 15:55:33,758 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 15:55:33,759 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 15:55:33,759 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 15:55:33,759 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 15:55:33,759 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 15:55:33,760 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 15:55:33,760 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 15:55:33,760 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-15 15:55:33,760 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 15:55:33,760 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-15 15:55:33,760 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-15 15:55:33,761 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 15:55:33,814 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 15:55:33,830 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 15:55:33,834 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 15:55:33,835 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 15:55:33,836 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 15:55:33,836 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_1252a_true-unreach-call.c [2018-11-15 15:55:33,898 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a14c07b0c/3e494116a38947338949d4ac3d1edc85/FLAG53325880f [2018-11-15 15:55:34,337 INFO L304 CDTParser]: Found 1 translation units. [2018-11-15 15:55:34,338 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_1252a_true-unreach-call.c [2018-11-15 15:55:34,348 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a14c07b0c/3e494116a38947338949d4ac3d1edc85/FLAG53325880f [2018-11-15 15:55:34,687 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a14c07b0c/3e494116a38947338949d4ac3d1edc85 [2018-11-15 15:55:34,697 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 15:55:34,698 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 15:55:34,699 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 15:55:34,700 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 15:55:34,703 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 15:55:34,705 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 03:55:34" (1/1) ... [2018-11-15 15:55:34,708 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fd66bee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:55:34, skipping insertion in model container [2018-11-15 15:55:34,709 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 03:55:34" (1/1) ... [2018-11-15 15:55:34,718 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 15:55:34,743 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 15:55:35,013 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 15:55:35,025 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 15:55:35,067 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 15:55:35,102 INFO L195 MainTranslator]: Completed translation [2018-11-15 15:55:35,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:55:35 WrapperNode [2018-11-15 15:55:35,103 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 15:55:35,104 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 15:55:35,104 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 15:55:35,104 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 15:55:35,120 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:55:35" (1/1) ... [2018-11-15 15:55:35,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:55:35" (1/1) ... [2018-11-15 15:55:35,134 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:55:35" (1/1) ... [2018-11-15 15:55:35,135 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:55:35" (1/1) ... [2018-11-15 15:55:35,171 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:55:35" (1/1) ... [2018-11-15 15:55:35,179 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:55:35" (1/1) ... [2018-11-15 15:55:35,182 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:55:35" (1/1) ... [2018-11-15 15:55:35,191 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 15:55:35,192 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 15:55:35,193 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 15:55:35,193 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 15:55:35,194 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:55:35" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 15:55:35,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 15:55:35,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 15:55:35,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __fpclassify_float [2018-11-15 15:55:35,355 INFO L138 BoogieDeclarations]: Found implementation of procedure fmax_float [2018-11-15 15:55:35,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_float [2018-11-15 15:55:35,355 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 15:55:35,358 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 15:55:35,358 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassify_float [2018-11-15 15:55:35,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-15 15:55:35,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-15 15:55:35,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-15 15:55:35,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-15 15:55:35,359 INFO L130 BoogieDeclarations]: Found specification of procedure fmax_float [2018-11-15 15:55:35,359 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_float [2018-11-15 15:55:35,359 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 15:55:35,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 15:55:35,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 15:55:35,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-15 15:55:35,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-15 15:55:35,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2018-11-15 15:55:35,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-15 15:55:35,922 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-15 15:55:36,151 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-15 15:55:36,185 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 15:55:36,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 03:55:36 BoogieIcfgContainer [2018-11-15 15:55:36,186 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 15:55:36,188 INFO L168 Benchmark]: Toolchain (without parser) took 1490.79 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 714.1 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -724.9 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. [2018-11-15 15:55:36,191 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-15 15:55:36,192 INFO L168 Benchmark]: CACSL2BoogieTranslator took 403.95 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-11-15 15:55:36,193 INFO L168 Benchmark]: Boogie Preprocessor took 88.03 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-15 15:55:36,193 INFO L168 Benchmark]: RCFGBuilder took 993.80 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 714.1 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -735.4 MB). Peak memory consumption was 15.3 MB. Max. memory is 7.1 GB. [2018-11-15 15:55:36,197 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 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 403.95 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 88.03 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 993.80 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 714.1 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -735.4 MB). Peak memory consumption was 15.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...