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_Default.epf -i ../../../trunk/examples/svcomp/float-newlib/float_req_bl_0250b_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-66639aa [2018-11-20 09:54:16,737 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-20 09:54:16,739 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-20 09:54:16,751 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-20 09:54:16,751 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-20 09:54:16,753 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-20 09:54:16,754 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-20 09:54:16,756 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-20 09:54:16,758 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-20 09:54:16,759 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-20 09:54:16,760 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-20 09:54:16,760 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-20 09:54:16,761 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-20 09:54:16,762 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-20 09:54:16,763 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-20 09:54:16,764 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-20 09:54:16,765 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-20 09:54:16,767 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-20 09:54:16,769 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-20 09:54:16,771 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-20 09:54:16,772 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-20 09:54:16,774 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-20 09:54:16,776 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-20 09:54:16,777 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-20 09:54:16,777 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-20 09:54:16,778 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-20 09:54:16,779 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-20 09:54:16,780 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-20 09:54:16,781 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-20 09:54:16,782 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-20 09:54:16,782 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-20 09:54:16,783 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-20 09:54:16,783 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-20 09:54:16,783 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-20 09:54:16,785 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-20 09:54:16,785 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-20 09:54:16,786 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 [2018-11-20 09:54:16,801 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-20 09:54:16,802 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-20 09:54:16,803 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-20 09:54:16,803 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-20 09:54:16,804 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-20 09:54:16,804 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-20 09:54:16,804 INFO L133 SettingsManager]: * Use SBE=true [2018-11-20 09:54:16,804 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-20 09:54:16,805 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-20 09:54:16,805 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-20 09:54:16,805 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-20 09:54:16,805 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-20 09:54:16,805 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-20 09:54:16,806 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-20 09:54:16,806 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-20 09:54:16,806 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-20 09:54:16,806 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-20 09:54:16,807 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-20 09:54:16,807 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-20 09:54:16,807 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-20 09:54:16,807 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-20 09:54:16,807 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-20 09:54:16,808 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-20 09:54:16,808 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-20 09:54:16,808 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-20 09:54:16,808 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-20 09:54:16,808 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-20 09:54:16,809 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-20 09:54:16,809 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-20 09:54:16,809 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-20 09:54:16,809 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-20 09:54:16,860 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-20 09:54:16,883 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-20 09:54:16,887 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-20 09:54:16,889 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-20 09:54:16,889 INFO L276 PluginConnector]: CDTParser initialized [2018-11-20 09:54:16,890 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0250b_true-unreach-call.c [2018-11-20 09:54:16,961 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03dc42d73/b3f6a8128624411ea2a5206d4d106858/FLAGf1c2adfaf [2018-11-20 09:54:17,504 INFO L307 CDTParser]: Found 1 translation units. [2018-11-20 09:54:17,505 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0250b_true-unreach-call.c [2018-11-20 09:54:17,515 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03dc42d73/b3f6a8128624411ea2a5206d4d106858/FLAGf1c2adfaf [2018-11-20 09:54:17,825 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03dc42d73/b3f6a8128624411ea2a5206d4d106858 [2018-11-20 09:54:17,835 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-20 09:54:17,836 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-20 09:54:17,837 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-20 09:54:17,837 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-20 09:54:17,841 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-20 09:54:17,843 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:54:17" (1/1) ... [2018-11-20 09:54:17,846 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fdb70e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:54:17, skipping insertion in model container [2018-11-20 09:54:17,846 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:54:17" (1/1) ... [2018-11-20 09:54:17,856 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-20 09:54:17,889 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-20 09:54:18,164 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 09:54:18,169 INFO L191 MainTranslator]: Completed pre-run [2018-11-20 09:54:18,288 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 09:54:18,322 INFO L195 MainTranslator]: Completed translation [2018-11-20 09:54:18,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:54:18 WrapperNode [2018-11-20 09:54:18,322 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-20 09:54:18,323 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-20 09:54:18,323 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-20 09:54:18,323 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-20 09:54:18,336 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:54:18" (1/1) ... [2018-11-20 09:54:18,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:54:18" (1/1) ... [2018-11-20 09:54:18,351 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:54:18" (1/1) ... [2018-11-20 09:54:18,352 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:54:18" (1/1) ... [2018-11-20 09:54:18,382 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:54:18" (1/1) ... [2018-11-20 09:54:18,400 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:54:18" (1/1) ... [2018-11-20 09:54:18,403 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:54:18" (1/1) ... [2018-11-20 09:54:18,408 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-20 09:54:18,409 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-20 09:54:18,409 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-20 09:54:18,409 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-20 09:54:18,410 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:54:18" (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 [2018-11-20 09:54:18,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-20 09:54:18,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-20 09:54:18,551 INFO L138 BoogieDeclarations]: Found implementation of procedure floor_float [2018-11-20 09:54:18,551 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_float [2018-11-20 09:54:18,551 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2018-11-20 09:54:18,551 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-11-20 09:54:18,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_asinf [2018-11-20 09:54:18,552 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-20 09:54:18,552 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-20 09:54:18,552 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2018-11-20 09:54:18,552 INFO L130 BoogieDeclarations]: Found specification of procedure floor_float [2018-11-20 09:54:18,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-20 09:54:18,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-20 09:54:18,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-20 09:54:18,553 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-20 09:54:18,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-20 09:54:18,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-20 09:54:18,554 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_float [2018-11-20 09:54:18,554 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2018-11-20 09:54:18,554 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-11-20 09:54:18,554 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_asinf [2018-11-20 09:54:18,554 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-20 09:54:18,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-20 09:54:18,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-20 09:54:18,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-11-20 09:54:18,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-20 09:54:20,127 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-20 09:54:20,128 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:54:20 BoogieIcfgContainer [2018-11-20 09:54:20,128 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-20 09:54:20,131 INFO L168 Benchmark]: Toolchain (without parser) took 2295.77 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 723.0 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -704.8 MB). Peak memory consumption was 37.1 MB. Max. memory is 7.1 GB. [2018-11-20 09:54:20,133 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-20 09:54:20,134 INFO L168 Benchmark]: CACSL2BoogieTranslator took 485.56 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-11-20 09:54:20,135 INFO L168 Benchmark]: Boogie Preprocessor took 85.35 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. [2018-11-20 09:54:20,135 INFO L168 Benchmark]: RCFGBuilder took 1719.42 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 723.0 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -725.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. [2018-11-20 09:54:20,139 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 0.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 485.56 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 85.35 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 1719.42 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 723.0 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -725.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...