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_1131b_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0cd0241 [2018-11-17 22:53:16,170 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-17 22:53:16,172 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-17 22:53:16,184 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-17 22:53:16,185 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-17 22:53:16,186 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-17 22:53:16,187 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-17 22:53:16,189 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-17 22:53:16,191 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-17 22:53:16,192 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-17 22:53:16,193 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-17 22:53:16,193 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-17 22:53:16,194 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-17 22:53:16,195 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-17 22:53:16,196 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-17 22:53:16,197 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-17 22:53:16,198 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-17 22:53:16,200 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-17 22:53:16,202 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-17 22:53:16,204 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-17 22:53:16,205 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-17 22:53:16,206 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-17 22:53:16,209 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-17 22:53:16,209 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-17 22:53:16,209 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-17 22:53:16,211 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-17 22:53:16,212 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-17 22:53:16,213 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-17 22:53:16,214 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-17 22:53:16,215 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-17 22:53:16,215 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-17 22:53:16,216 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-17 22:53:16,216 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-17 22:53:16,217 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-17 22:53:16,218 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-17 22:53:16,219 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-17 22:53:16,219 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 [2018-11-17 22:53:16,235 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-17 22:53:16,235 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-17 22:53:16,236 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-17 22:53:16,236 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-17 22:53:16,237 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-17 22:53:16,237 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-17 22:53:16,238 INFO L133 SettingsManager]: * Use SBE=true [2018-11-17 22:53:16,238 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-17 22:53:16,238 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-17 22:53:16,238 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-17 22:53:16,238 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-17 22:53:16,239 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-17 22:53:16,239 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-17 22:53:16,239 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-17 22:53:16,239 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-17 22:53:16,239 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-17 22:53:16,240 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-17 22:53:16,240 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-17 22:53:16,240 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-17 22:53:16,240 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-17 22:53:16,241 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-17 22:53:16,241 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-17 22:53:16,241 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-17 22:53:16,241 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-17 22:53:16,241 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-17 22:53:16,242 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-17 22:53:16,242 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-17 22:53:16,242 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-17 22:53:16,242 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-17 22:53:16,242 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-17 22:53:16,243 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-17 22:53:16,243 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-17 22:53:16,243 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-17 22:53:16,297 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-17 22:53:16,310 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-17 22:53:16,314 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-17 22:53:16,316 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-17 22:53:16,316 INFO L276 PluginConnector]: CDTParser initialized [2018-11-17 22:53:16,317 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_1131b_true-unreach-call.c [2018-11-17 22:53:16,372 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2eba77b45/584c41178ff24bac99cbfbdbc003679b/FLAG86119943b [2018-11-17 22:53:16,846 INFO L307 CDTParser]: Found 1 translation units. [2018-11-17 22:53:16,847 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_1131b_true-unreach-call.c [2018-11-17 22:53:16,858 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2eba77b45/584c41178ff24bac99cbfbdbc003679b/FLAG86119943b [2018-11-17 22:53:17,181 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2eba77b45/584c41178ff24bac99cbfbdbc003679b [2018-11-17 22:53:17,193 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-17 22:53:17,195 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-17 22:53:17,196 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-17 22:53:17,197 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-17 22:53:17,201 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-17 22:53:17,203 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 10:53:17" (1/1) ... [2018-11-17 22:53:17,206 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34ca56a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:53:17, skipping insertion in model container [2018-11-17 22:53:17,206 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 10:53:17" (1/1) ... [2018-11-17 22:53:17,217 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-17 22:53:17,252 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-17 22:53:17,559 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-17 22:53:17,569 INFO L191 MainTranslator]: Completed pre-run [2018-11-17 22:53:17,630 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-17 22:53:17,675 INFO L195 MainTranslator]: Completed translation [2018-11-17 22:53:17,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:53:17 WrapperNode [2018-11-17 22:53:17,676 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-17 22:53:17,676 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-17 22:53:17,677 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-17 22:53:17,677 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-17 22:53:17,693 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:53:17" (1/1) ... [2018-11-17 22:53:17,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:53:17" (1/1) ... [2018-11-17 22:53:17,785 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:53:17" (1/1) ... [2018-11-17 22:53:17,792 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:53:17" (1/1) ... [2018-11-17 22:53:17,823 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:53:17" (1/1) ... [2018-11-17 22:53:17,843 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:53:17" (1/1) ... [2018-11-17 22:53:17,851 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:53:17" (1/1) ... [2018-11-17 22:53:17,860 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-17 22:53:17,861 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-17 22:53:17,861 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-17 22:53:17,861 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-17 22:53:17,864 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:53:17" (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 [2018-11-17 22:53:17,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-17 22:53:17,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-17 22:53:17,917 INFO L138 BoogieDeclarations]: Found implementation of procedure fmod_float [2018-11-17 22:53:17,917 INFO L138 BoogieDeclarations]: Found implementation of procedure isfinite_float [2018-11-17 22:53:17,917 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-17 22:53:17,917 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-17 22:53:17,920 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2018-11-17 22:53:17,920 INFO L130 BoogieDeclarations]: Found specification of procedure fmod_float [2018-11-17 22:53:17,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-17 22:53:17,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-17 22:53:17,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-17 22:53:17,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-17 22:53:17,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-17 22:53:17,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-17 22:53:17,921 INFO L130 BoogieDeclarations]: Found specification of procedure isfinite_float [2018-11-17 22:53:17,921 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-17 22:53:17,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-17 22:53:17,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2018-11-17 22:53:17,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-17 22:53:17,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-17 22:53:18,503 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-17 22:53:18,888 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-17 22:53:20,890 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-17 22:53:20,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.11 10:53:20 BoogieIcfgContainer [2018-11-17 22:53:20,891 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-17 22:53:20,894 INFO L168 Benchmark]: Toolchain (without parser) took 3699.68 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 702.0 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -705.2 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-11-17 22:53:20,896 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-11-17 22:53:20,896 INFO L168 Benchmark]: CACSL2BoogieTranslator took 479.50 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-11-17 22:53:20,897 INFO L168 Benchmark]: Boogie Preprocessor took 184.06 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 702.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -767.0 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. [2018-11-17 22:53:20,899 INFO L168 Benchmark]: RCFGBuilder took 3030.43 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: 51.3 MB). Peak memory consumption was 51.3 MB. Max. memory is 7.1 GB. [2018-11-17 22:53:20,903 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 0.23 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 479.50 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 184.06 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 702.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -767.0 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3030.43 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: 51.3 MB). Peak memory consumption was 51.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...