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/double_req_bl_1032b_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-15 04:58:54,026 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 04:58:54,030 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 04:58:54,061 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 04:58:54,062 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 04:58:54,063 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 04:58:54,069 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 04:58:54,071 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 04:58:54,076 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 04:58:54,077 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 04:58:54,083 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 04:58:54,083 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 04:58:54,084 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 04:58:54,089 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 04:58:54,095 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 04:58:54,096 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 04:58:54,097 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 04:58:54,099 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 04:58:54,110 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 04:58:54,117 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 04:58:54,118 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 04:58:54,124 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 04:58:54,131 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 04:58:54,132 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 04:58:54,132 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 04:58:54,136 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 04:58:54,137 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 04:58:54,138 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 04:58:54,146 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 04:58:54,148 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 04:58:54,149 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 04:58:54,150 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 04:58:54,150 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 04:58:54,150 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 04:58:54,151 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 04:58:54,152 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 04:58:54,158 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 04:58:54,197 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 04:58:54,197 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 04:58:54,198 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 04:58:54,198 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 04:58:54,207 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 04:58:54,207 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 04:58:54,207 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 04:58:54,207 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 04:58:54,207 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 04:58:54,208 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 04:58:54,208 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 04:58:54,208 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 04:58:54,208 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 04:58:54,208 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 04:58:54,208 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 04:58:54,209 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 04:58:54,209 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 04:58:54,209 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 04:58:54,209 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 04:58:54,209 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 04:58:54,209 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 04:58:54,215 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 04:58:54,215 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 04:58:54,215 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 04:58:54,216 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 04:58:54,216 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 04:58:54,216 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 04:58:54,216 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 04:58:54,216 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-15 04:58:54,216 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 04:58:54,323 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 04:58:54,349 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 04:58:54,357 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 04:58:54,358 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 04:58:54,359 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 04:58:54,359 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_1032b_true-unreach-call.c [2018-11-15 04:58:54,429 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2595d8679/f5c855253b03454f878efe0e2f6e20db/FLAGd38d4c80e [2018-11-15 04:58:55,227 INFO L298 CDTParser]: Found 1 translation units. [2018-11-15 04:58:55,227 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_1032b_true-unreach-call.c [2018-11-15 04:58:55,242 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2595d8679/f5c855253b03454f878efe0e2f6e20db/FLAGd38d4c80e [2018-11-15 04:58:55,269 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2595d8679/f5c855253b03454f878efe0e2f6e20db [2018-11-15 04:58:55,280 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 04:58:55,282 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 04:58:55,282 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 04:58:55,282 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 04:58:55,292 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 04:58:55,295 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 04:58:55" (1/1) ... [2018-11-15 04:58:55,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@980e646 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:58:55, skipping insertion in model container [2018-11-15 04:58:55,299 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 04:58:55" (1/1) ... [2018-11-15 04:58:55,308 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 04:58:55,376 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 04:58:55,943 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 04:58:55,951 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 04:58:56,052 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 04:58:56,125 INFO L195 MainTranslator]: Completed translation [2018-11-15 04:58:56,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:58:56 WrapperNode [2018-11-15 04:58:56,126 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 04:58:56,129 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 04:58:56,129 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 04:58:56,130 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 04:58:56,167 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:58:56" (1/1) ... [2018-11-15 04:58:56,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:58:56" (1/1) ... [2018-11-15 04:58:56,190 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:58:56" (1/1) ... [2018-11-15 04:58:56,201 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:58:56" (1/1) ... [2018-11-15 04:58:56,269 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:58:56" (1/1) ... [2018-11-15 04:58:56,289 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:58:56" (1/1) ... [2018-11-15 04:58:56,296 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:58:56" (1/1) ... [2018-11-15 04:58:56,304 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 04:58:56,305 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 04:58:56,305 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 04:58:56,305 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 04:58:56,306 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:58:56" (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 04:58:56,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 04:58:56,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 04:58:56,519 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_double [2018-11-15 04:58:56,519 INFO L138 BoogieDeclarations]: Found implementation of procedure round_double [2018-11-15 04:58:56,519 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_double [2018-11-15 04:58:56,519 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 04:58:56,520 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 04:58:56,520 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_double [2018-11-15 04:58:56,520 INFO L130 BoogieDeclarations]: Found specification of procedure round_double [2018-11-15 04:58:56,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-15 04:58:56,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-15 04:58:56,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-15 04:58:56,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-15 04:58:56,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-15 04:58:56,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-15 04:58:56,521 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_double [2018-11-15 04:58:56,521 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 04:58:56,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 04:58:56,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 04:58:56,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-11-15 04:58:56,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-15 04:58:59,146 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 04:58:59,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 04:58:59 BoogieIcfgContainer [2018-11-15 04:58:59,148 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 04:58:59,156 INFO L168 Benchmark]: Toolchain (without parser) took 3874.67 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: -18.8 MB). Peak memory consumption was 25.7 MB. Max. memory is 3.9 GB. [2018-11-15 04:58:59,164 INFO L168 Benchmark]: CDTParser took 0.16 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 04:58:59,165 INFO L168 Benchmark]: CACSL2BoogieTranslator took 844.26 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: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 3.9 GB. [2018-11-15 04:58:59,172 INFO L168 Benchmark]: Boogie Preprocessor took 175.08 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 04:58:59,173 INFO L168 Benchmark]: RCFGBuilder took 2844.08 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: -32.9 MB). Peak memory consumption was 11.6 MB. Max. memory is 3.9 GB. [2018-11-15 04:58:59,179 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 0.16 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 844.26 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: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 175.08 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 2844.08 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: -32.9 MB). Peak memory consumption was 11.6 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...