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_0470_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-66639aa [2018-11-20 01:15:54,238 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-20 01:15:54,241 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-20 01:15:54,253 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-20 01:15:54,253 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-20 01:15:54,254 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-20 01:15:54,256 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-20 01:15:54,258 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-20 01:15:54,260 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-20 01:15:54,261 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-20 01:15:54,262 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-20 01:15:54,262 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-20 01:15:54,263 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-20 01:15:54,268 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-20 01:15:54,269 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-20 01:15:54,271 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-20 01:15:54,272 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-20 01:15:54,275 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-20 01:15:54,285 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-20 01:15:54,287 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-20 01:15:54,289 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-20 01:15:54,294 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-20 01:15:54,299 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-20 01:15:54,300 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-20 01:15:54,300 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-20 01:15:54,301 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-20 01:15:54,304 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-20 01:15:54,305 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-20 01:15:54,306 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-20 01:15:54,309 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-20 01:15:54,310 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-20 01:15:54,311 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-20 01:15:54,312 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-20 01:15:54,312 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-20 01:15:54,313 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-20 01:15:54,317 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-20 01:15:54,317 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 [2018-11-20 01:15:54,348 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-20 01:15:54,348 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-20 01:15:54,349 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-20 01:15:54,350 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-20 01:15:54,350 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-20 01:15:54,350 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-20 01:15:54,351 INFO L133 SettingsManager]: * Use SBE=true [2018-11-20 01:15:54,351 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-20 01:15:54,351 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-20 01:15:54,351 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-20 01:15:54,351 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-20 01:15:54,352 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-20 01:15:54,352 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-20 01:15:54,352 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-20 01:15:54,352 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-20 01:15:54,352 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-20 01:15:54,353 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-20 01:15:54,353 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-20 01:15:54,353 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-20 01:15:54,353 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-20 01:15:54,353 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-20 01:15:54,353 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-20 01:15:54,354 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-20 01:15:54,354 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-20 01:15:54,354 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-20 01:15:54,354 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-20 01:15:54,354 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-20 01:15:54,355 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-20 01:15:54,355 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-20 01:15:54,355 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-20 01:15:54,355 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-20 01:15:54,355 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-20 01:15:54,356 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-20 01:15:54,407 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-20 01:15:54,420 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-20 01:15:54,424 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-20 01:15:54,425 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-20 01:15:54,426 INFO L276 PluginConnector]: CDTParser initialized [2018-11-20 01:15:54,426 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0470_true-unreach-call.c [2018-11-20 01:15:54,485 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0092d264/452df74450894d68985d69368b9741df/FLAGec278c10a [2018-11-20 01:15:55,045 INFO L307 CDTParser]: Found 1 translation units. [2018-11-20 01:15:55,046 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0470_true-unreach-call.c [2018-11-20 01:15:55,060 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0092d264/452df74450894d68985d69368b9741df/FLAGec278c10a [2018-11-20 01:15:55,330 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0092d264/452df74450894d68985d69368b9741df [2018-11-20 01:15:55,342 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-20 01:15:55,343 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-20 01:15:55,344 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-20 01:15:55,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-20 01:15:55,348 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-20 01:15:55,350 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:15:55" (1/1) ... [2018-11-20 01:15:55,354 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7377a64b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:15:55, skipping insertion in model container [2018-11-20 01:15:55,354 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:15:55" (1/1) ... [2018-11-20 01:15:55,366 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-20 01:15:55,400 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-20 01:15:55,752 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 01:15:55,766 INFO L191 MainTranslator]: Completed pre-run [2018-11-20 01:15:55,878 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 01:15:55,914 INFO L195 MainTranslator]: Completed translation [2018-11-20 01:15:55,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:15:55 WrapperNode [2018-11-20 01:15:55,915 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-20 01:15:55,916 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-20 01:15:55,916 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-20 01:15:55,916 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-20 01:15:55,932 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:15:55" (1/1) ... [2018-11-20 01:15:55,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:15:55" (1/1) ... [2018-11-20 01:15:56,027 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:15:55" (1/1) ... [2018-11-20 01:15:56,027 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:15:55" (1/1) ... [2018-11-20 01:15:56,071 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:15:55" (1/1) ... [2018-11-20 01:15:56,090 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:15:55" (1/1) ... [2018-11-20 01:15:56,097 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:15:55" (1/1) ... [2018-11-20 01:15:56,104 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-20 01:15:56,105 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-20 01:15:56,105 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-20 01:15:56,105 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-20 01:15:56,106 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:15:55" (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 01:15:56,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-20 01:15:56,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-20 01:15:56,172 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_float [2018-11-20 01:15:56,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2018-11-20 01:15:56,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_acosf [2018-11-20 01:15:56,173 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-20 01:15:56,173 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-20 01:15:56,173 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2018-11-20 01:15:56,173 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_float [2018-11-20 01:15:56,174 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2018-11-20 01:15:56,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-20 01:15:56,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-20 01:15:56,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-20 01:15:56,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-20 01:15:56,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-20 01:15:56,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-20 01:15:56,175 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_acosf [2018-11-20 01:15:56,175 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-20 01:15:56,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-20 01:15:56,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-20 01:15:56,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2018-11-20 01:15:56,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-20 01:15:56,579 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-20 01:16:06,545 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-20 01:16:07,313 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-20 01:16:07,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:16:07 BoogieIcfgContainer [2018-11-20 01:16:07,314 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-20 01:16:07,317 INFO L168 Benchmark]: Toolchain (without parser) took 11974.30 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 715.7 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -710.5 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2018-11-20 01:16:07,320 INFO L168 Benchmark]: CDTParser took 0.21 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 01:16:07,320 INFO L168 Benchmark]: CACSL2BoogieTranslator took 571.14 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 01:16:07,322 INFO L168 Benchmark]: Boogie Preprocessor took 188.76 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 715.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -786.1 MB). Peak memory consumption was 15.0 MB. Max. memory is 7.1 GB. [2018-11-20 01:16:07,324 INFO L168 Benchmark]: RCFGBuilder took 11209.24 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 54.5 MB). Peak memory consumption was 54.5 MB. Max. memory is 7.1 GB. [2018-11-20 01:16:07,328 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 0.21 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 571.14 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 188.76 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 715.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -786.1 MB). Peak memory consumption was 15.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 11209.24 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 54.5 MB). Peak memory consumption was 54.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...