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-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/float-newlib/float_req_bl_1211b_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-15 05:00:20,935 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 05:00:20,940 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 05:00:20,961 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 05:00:20,961 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 05:00:20,965 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 05:00:20,966 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 05:00:20,971 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 05:00:20,975 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 05:00:20,976 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 05:00:20,982 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 05:00:20,982 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 05:00:20,983 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 05:00:20,984 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 05:00:20,984 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 05:00:20,990 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 05:00:20,991 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 05:00:20,995 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 05:00:21,000 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 05:00:21,001 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 05:00:21,008 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 05:00:21,009 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 05:00:21,011 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 05:00:21,011 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 05:00:21,011 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 05:00:21,015 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 05:00:21,016 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 05:00:21,016 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 05:00:21,020 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 05:00:21,021 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 05:00:21,021 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 05:00:21,021 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 05:00:21,025 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 05:00:21,025 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 05:00:21,026 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 05:00:21,026 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 05:00:21,026 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 [2018-11-15 05:00:21,059 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 05:00:21,060 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 05:00:21,060 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 05:00:21,060 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 05:00:21,063 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 05:00:21,063 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 05:00:21,063 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 05:00:21,064 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 05:00:21,064 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 05:00:21,064 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 05:00:21,064 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 05:00:21,064 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 05:00:21,064 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 05:00:21,064 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 05:00:21,064 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 05:00:21,065 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 05:00:21,065 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 05:00:21,065 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 05:00:21,065 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 05:00:21,065 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 05:00:21,065 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 05:00:21,065 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 05:00:21,065 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 05:00:21,073 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 05:00:21,073 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 05:00:21,073 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 05:00:21,073 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 05:00:21,073 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 05:00:21,073 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-15 05:00:21,074 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 05:00:21,149 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 05:00:21,168 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 05:00:21,174 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 05:00:21,178 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 05:00:21,178 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 05:00:21,182 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_1211b_true-unreach-call.c [2018-11-15 05:00:21,286 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f80a43125/da37c2159820490385b2cd287bb9dd25/FLAGbc2067a8d [2018-11-15 05:00:21,967 INFO L298 CDTParser]: Found 1 translation units. [2018-11-15 05:00:21,967 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_1211b_true-unreach-call.c [2018-11-15 05:00:21,986 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f80a43125/da37c2159820490385b2cd287bb9dd25/FLAGbc2067a8d [2018-11-15 05:00:22,011 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f80a43125/da37c2159820490385b2cd287bb9dd25 [2018-11-15 05:00:22,029 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 05:00:22,032 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 05:00:22,034 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 05:00:22,037 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 05:00:22,041 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 05:00:22,044 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 05:00:22" (1/1) ... [2018-11-15 05:00:22,049 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f899544 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:00:22, skipping insertion in model container [2018-11-15 05:00:22,049 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 05:00:22" (1/1) ... [2018-11-15 05:00:22,067 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 05:00:22,126 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 05:00:22,564 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 05:00:22,584 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 05:00:22,656 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 05:00:22,688 INFO L195 MainTranslator]: Completed translation [2018-11-15 05:00:22,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:00:22 WrapperNode [2018-11-15 05:00:22,689 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 05:00:22,689 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 05:00:22,689 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 05:00:22,689 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 05:00:22,702 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:00:22" (1/1) ... [2018-11-15 05:00:22,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:00:22" (1/1) ... [2018-11-15 05:00:22,715 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:00:22" (1/1) ... [2018-11-15 05:00:22,715 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:00:22" (1/1) ... [2018-11-15 05:00:22,764 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:00:22" (1/1) ... [2018-11-15 05:00:22,781 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:00:22" (1/1) ... [2018-11-15 05:00:22,785 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:00:22" (1/1) ... [2018-11-15 05:00:22,791 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 05:00:22,792 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 05:00:22,792 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 05:00:22,794 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 05:00:22,795 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:00:22" (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 05:00:22,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 05:00:22,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 05:00:22,938 INFO L138 BoogieDeclarations]: Found implementation of procedure modf_float [2018-11-15 05:00:22,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_float [2018-11-15 05:00:22,938 INFO L138 BoogieDeclarations]: Found implementation of procedure isinf_float [2018-11-15 05:00:22,938 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 05:00:22,939 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 05:00:22,939 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2018-11-15 05:00:22,939 INFO L130 BoogieDeclarations]: Found specification of procedure modf_float [2018-11-15 05:00:22,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-15 05:00:22,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-15 05:00:22,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-15 05:00:22,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-15 05:00:22,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-15 05:00:22,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-15 05:00:22,940 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_float [2018-11-15 05:00:22,940 INFO L130 BoogieDeclarations]: Found specification of procedure isinf_float [2018-11-15 05:00:22,940 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 05:00:22,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-11-15 05:00:22,943 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 05:00:22,943 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 05:00:22,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-15 05:00:25,929 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 05:00:25,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 05:00:25 BoogieIcfgContainer [2018-11-15 05:00:25,929 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 05:00:25,932 INFO L168 Benchmark]: Toolchain (without parser) took 3902.45 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: -4.6 MB). Peak memory consumption was 23.0 MB. Max. memory is 3.9 GB. [2018-11-15 05:00:25,933 INFO L168 Benchmark]: CDTParser took 0.25 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. [2018-11-15 05:00:25,934 INFO L168 Benchmark]: CACSL2BoogieTranslator took 654.72 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-15 05:00:25,938 INFO L168 Benchmark]: Boogie Preprocessor took 102.39 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-15 05:00:25,938 INFO L168 Benchmark]: RCFGBuilder took 3137.44 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: -15.9 MB). Peak memory consumption was 11.7 MB. Max. memory is 3.9 GB. [2018-11-15 05:00:25,942 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 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 654.72 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 102.39 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. * RCFGBuilder took 3137.44 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: -15.9 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...