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_0490a_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-15 04:59:21,073 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 04:59:21,077 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 04:59:21,109 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 04:59:21,110 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 04:59:21,111 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 04:59:21,112 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 04:59:21,121 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 04:59:21,122 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 04:59:21,129 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 04:59:21,131 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 04:59:21,132 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 04:59:21,132 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 04:59:21,133 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 04:59:21,140 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 04:59:21,141 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 04:59:21,142 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 04:59:21,146 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 04:59:21,158 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 04:59:21,165 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 04:59:21,166 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 04:59:21,174 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 04:59:21,176 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 04:59:21,176 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 04:59:21,176 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 04:59:21,183 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 04:59:21,187 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 04:59:21,188 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 04:59:21,194 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 04:59:21,195 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 04:59:21,195 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 04:59:21,196 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 04:59:21,196 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 04:59:21,196 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 04:59:21,202 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 04:59:21,203 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 04:59:21,204 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 04:59:21,246 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 04:59:21,247 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 04:59:21,249 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 04:59:21,249 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 04:59:21,254 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 04:59:21,254 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 04:59:21,254 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 04:59:21,254 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 04:59:21,254 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 04:59:21,255 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 04:59:21,255 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 04:59:21,255 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 04:59:21,255 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 04:59:21,255 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 04:59:21,255 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 04:59:21,256 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 04:59:21,256 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 04:59:21,256 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 04:59:21,256 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 04:59:21,256 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 04:59:21,256 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 04:59:21,262 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 04:59:21,262 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 04:59:21,262 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 04:59:21,262 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 04:59:21,263 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 04:59:21,263 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 04:59:21,263 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 04:59:21,263 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-15 04:59:21,263 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 04:59:21,373 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 04:59:21,402 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 04:59:21,411 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 04:59:21,412 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 04:59:21,415 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 04:59:21,416 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0490a_true-unreach-call.c [2018-11-15 04:59:21,545 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2188cf767/2b5dd2b374774b10b10905d175f21204/FLAG1ef4e41ca [2018-11-15 04:59:22,431 INFO L298 CDTParser]: Found 1 translation units. [2018-11-15 04:59:22,432 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0490a_true-unreach-call.c [2018-11-15 04:59:22,451 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2188cf767/2b5dd2b374774b10b10905d175f21204/FLAG1ef4e41ca [2018-11-15 04:59:22,472 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2188cf767/2b5dd2b374774b10b10905d175f21204 [2018-11-15 04:59:22,486 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 04:59:22,496 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 04:59:22,499 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 04:59:22,499 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 04:59:22,506 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 04:59:22,510 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 04:59:22" (1/1) ... [2018-11-15 04:59:22,515 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@738252f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:59:22, skipping insertion in model container [2018-11-15 04:59:22,516 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 04:59:22" (1/1) ... [2018-11-15 04:59:22,533 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 04:59:22,610 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 04:59:23,235 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 04:59:23,252 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 04:59:23,388 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 04:59:23,444 INFO L195 MainTranslator]: Completed translation [2018-11-15 04:59:23,445 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:59:23 WrapperNode [2018-11-15 04:59:23,445 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 04:59:23,446 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 04:59:23,446 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 04:59:23,446 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 04:59:23,461 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:59:23" (1/1) ... [2018-11-15 04:59:23,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:59:23" (1/1) ... [2018-11-15 04:59:23,581 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:59:23" (1/1) ... [2018-11-15 04:59:23,581 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:59:23" (1/1) ... [2018-11-15 04:59:23,659 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:59:23" (1/1) ... [2018-11-15 04:59:23,682 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:59:23" (1/1) ... [2018-11-15 04:59:23,690 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:59:23" (1/1) ... [2018-11-15 04:59:23,700 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 04:59:23,704 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 04:59:23,704 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 04:59:23,704 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 04:59:23,705 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:59:23" (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 04:59:23,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 04:59:23,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 04:59:23,810 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_float [2018-11-15 04:59:23,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2018-11-15 04:59:23,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_acosf [2018-11-15 04:59:23,811 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 04:59:23,811 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 04:59:23,811 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2018-11-15 04:59:23,811 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_float [2018-11-15 04:59:23,811 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2018-11-15 04:59:23,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-15 04:59:23,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-15 04:59:23,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-15 04:59:23,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-15 04:59:23,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-15 04:59:23,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-15 04:59:23,814 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_acosf [2018-11-15 04:59:23,815 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 04:59:23,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 04:59:23,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 04:59:23,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-15 04:59:23,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-11-15 04:59:27,815 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 04:59:27,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 04:59:27 BoogieIcfgContainer [2018-11-15 04:59:27,816 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 04:59:27,819 INFO L168 Benchmark]: Toolchain (without parser) took 5332.05 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: 845.2 kB). Peak memory consumption was 845.2 kB. Max. memory is 3.9 GB. [2018-11-15 04:59:27,824 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 04:59:27,825 INFO L168 Benchmark]: CACSL2BoogieTranslator took 945.99 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 04:59:27,825 INFO L168 Benchmark]: Boogie Preprocessor took 258.10 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: -64.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 3.9 GB. [2018-11-15 04:59:27,829 INFO L168 Benchmark]: RCFGBuilder took 4112.44 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 54.1 MB). Peak memory consumption was 54.1 MB. Max. memory is 3.9 GB. [2018-11-15 04:59:27,838 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 945.99 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 258.10 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: -64.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 3.9 GB. * RCFGBuilder took 4112.44 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 54.1 MB). Peak memory consumption was 54.1 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...