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_Bitvector.epf -i ../../../trunk/examples/svcomp/float-newlib/float_req_bl_1072c_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-14 23:35:28,667 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 23:35:28,673 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 23:35:28,706 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 23:35:28,707 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 23:35:28,708 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 23:35:28,714 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 23:35:28,716 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 23:35:28,720 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 23:35:28,726 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 23:35:28,727 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 23:35:28,729 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 23:35:28,730 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 23:35:28,734 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 23:35:28,746 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 23:35:28,747 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 23:35:28,748 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 23:35:28,755 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 23:35:28,762 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 23:35:28,764 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 23:35:28,773 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 23:35:28,774 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 23:35:28,777 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-14 23:35:28,781 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-14 23:35:28,781 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-14 23:35:28,784 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-14 23:35:28,785 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-14 23:35:28,787 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-14 23:35:28,791 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-14 23:35:28,792 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-14 23:35:28,792 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-14 23:35:28,793 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-14 23:35:28,793 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 23:35:28,793 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 23:35:28,794 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 23:35:28,801 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 23:35:28,802 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 [2018-11-14 23:35:28,848 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 23:35:28,849 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 23:35:28,849 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 23:35:28,856 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 23:35:28,860 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 23:35:28,860 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 23:35:28,860 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 23:35:28,861 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 23:35:28,861 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 23:35:28,861 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 23:35:28,861 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 23:35:28,861 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 23:35:28,864 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 23:35:28,864 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 23:35:28,864 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-14 23:35:28,865 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-14 23:35:28,865 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 23:35:28,865 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 23:35:28,865 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 23:35:28,866 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 23:35:28,866 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 23:35:28,870 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 23:35:28,870 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 23:35:28,870 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 23:35:28,870 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 23:35:28,871 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 23:35:28,872 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 23:35:28,872 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-14 23:35:28,872 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 23:35:28,872 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-14 23:35:28,872 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-14 23:35:28,872 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 23:35:28,992 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 23:35:29,019 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 23:35:29,025 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 23:35:29,026 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 23:35:29,027 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 23:35:29,028 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_1072c_true-unreach-call.c [2018-11-14 23:35:29,098 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/289b12945/884d97303dc2449ba60e9df307cd2a26/FLAG37396df1d [2018-11-14 23:35:30,068 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 23:35:30,069 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_1072c_true-unreach-call.c [2018-11-14 23:35:30,076 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/289b12945/884d97303dc2449ba60e9df307cd2a26/FLAG37396df1d [2018-11-14 23:35:30,097 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/289b12945/884d97303dc2449ba60e9df307cd2a26 [2018-11-14 23:35:30,108 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 23:35:30,110 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-14 23:35:30,112 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 23:35:30,112 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 23:35:30,122 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 23:35:30,125 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 11:35:30" (1/1) ... [2018-11-14 23:35:30,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3aefa37d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:35:30, skipping insertion in model container [2018-11-14 23:35:30,132 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 11:35:30" (1/1) ... [2018-11-14 23:35:30,151 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 23:35:30,204 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 23:35:30,703 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 23:35:30,725 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 23:35:30,796 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 23:35:30,869 INFO L195 MainTranslator]: Completed translation [2018-11-14 23:35:30,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:35:30 WrapperNode [2018-11-14 23:35:30,870 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 23:35:30,870 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 23:35:30,874 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 23:35:30,874 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 23:35:30,902 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:35:30" (1/1) ... [2018-11-14 23:35:30,902 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:35:30" (1/1) ... [2018-11-14 23:35:30,918 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:35:30" (1/1) ... [2018-11-14 23:35:30,919 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:35:30" (1/1) ... [2018-11-14 23:35:30,974 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:35:30" (1/1) ... [2018-11-14 23:35:30,997 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:35:30" (1/1) ... [2018-11-14 23:35:31,003 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:35:30" (1/1) ... [2018-11-14 23:35:31,010 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 23:35:31,020 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-14 23:35:31,020 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-14 23:35:31,020 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-14 23:35:31,021 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:35:30" (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 [2018-11-14 23:35:31,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-14 23:35:31,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-14 23:35:31,266 INFO L138 BoogieDeclarations]: Found implementation of procedure trunc_float [2018-11-14 23:35:31,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_float [2018-11-14 23:35:31,266 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-14 23:35:31,266 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-14 23:35:31,266 INFO L130 BoogieDeclarations]: Found specification of procedure trunc_float [2018-11-14 23:35:31,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-14 23:35:31,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-14 23:35:31,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-14 23:35:31,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-14 23:35:31,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-14 23:35:31,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-14 23:35:31,270 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_float [2018-11-14 23:35:31,270 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-14 23:35:31,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-14 23:35:31,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-14 23:35:31,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-14 23:35:31,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2018-11-14 23:35:33,120 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-14 23:35:33,373 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-14 23:35:33,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 11:35:33 BoogieIcfgContainer [2018-11-14 23:35:33,374 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-14 23:35:33,382 INFO L168 Benchmark]: Toolchain (without parser) took 3273.27 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -21.6 MB). Peak memory consumption was 23.0 MB. Max. memory is 3.9 GB. [2018-11-14 23:35:33,384 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-14 23:35:33,387 INFO L168 Benchmark]: CACSL2BoogieTranslator took 758.12 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-14 23:35:33,389 INFO L168 Benchmark]: Boogie Preprocessor took 139.76 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-14 23:35:33,390 INFO L168 Benchmark]: RCFGBuilder took 2354.70 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -32.8 MB). Peak memory consumption was 11.7 MB. Max. memory is 3.9 GB. [2018-11-14 23:35:33,396 INFO L336 ainManager$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 0.19 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 758.12 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 139.76 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 2354.70 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: -32.8 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...