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_0621a_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-15 15:54:44,751 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 15:54:44,754 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 15:54:44,770 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 15:54:44,771 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 15:54:44,773 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 15:54:44,775 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 15:54:44,778 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 15:54:44,780 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 15:54:44,783 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 15:54:44,784 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 15:54:44,786 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 15:54:44,787 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 15:54:44,789 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 15:54:44,790 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 15:54:44,793 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 15:54:44,795 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 15:54:44,797 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 15:54:44,806 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 15:54:44,808 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 15:54:44,809 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 15:54:44,811 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 15:54:44,813 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 15:54:44,813 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 15:54:44,813 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 15:54:44,814 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 15:54:44,815 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 15:54:44,816 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 15:54:44,816 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 15:54:44,817 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 15:54:44,818 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 15:54:44,818 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 15:54:44,819 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 15:54:44,819 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 15:54:44,820 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 15:54:44,822 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 15:54:44,822 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 [2018-11-15 15:54:44,850 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 15:54:44,851 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 15:54:44,852 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 15:54:44,853 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 15:54:44,853 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 15:54:44,854 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 15:54:44,854 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 15:54:44,854 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 15:54:44,854 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 15:54:44,854 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 15:54:44,854 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 15:54:44,856 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 15:54:44,856 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 15:54:44,856 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 15:54:44,856 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-15 15:54:44,856 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-15 15:54:44,857 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 15:54:44,857 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 15:54:44,857 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 15:54:44,857 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 15:54:44,857 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 15:54:44,857 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 15:54:44,859 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 15:54:44,859 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 15:54:44,859 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 15:54:44,860 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 15:54:44,860 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 15:54:44,860 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-15 15:54:44,860 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 15:54:44,860 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-15 15:54:44,860 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-15 15:54:44,861 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 15:54:44,911 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 15:54:44,928 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 15:54:44,932 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 15:54:44,933 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 15:54:44,934 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 15:54:44,935 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0621a_true-unreach-call.c [2018-11-15 15:54:45,001 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/236373533/9b7410d231944d748d1238a18781f270/FLAGfbf7fc5f5 [2018-11-15 15:54:45,454 INFO L304 CDTParser]: Found 1 translation units. [2018-11-15 15:54:45,455 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0621a_true-unreach-call.c [2018-11-15 15:54:45,464 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/236373533/9b7410d231944d748d1238a18781f270/FLAGfbf7fc5f5 [2018-11-15 15:54:45,826 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/236373533/9b7410d231944d748d1238a18781f270 [2018-11-15 15:54:45,839 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 15:54:45,841 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 15:54:45,841 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 15:54:45,842 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 15:54:45,845 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 15:54:45,847 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 03:54:45" (1/1) ... [2018-11-15 15:54:45,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2559a525 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:54:45, skipping insertion in model container [2018-11-15 15:54:45,850 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 03:54:45" (1/1) ... [2018-11-15 15:54:45,860 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 15:54:45,890 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 15:54:46,175 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 15:54:46,187 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 15:54:46,269 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 15:54:46,307 INFO L195 MainTranslator]: Completed translation [2018-11-15 15:54:46,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:54:46 WrapperNode [2018-11-15 15:54:46,308 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 15:54:46,309 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 15:54:46,309 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 15:54:46,309 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 15:54:46,325 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:54:46" (1/1) ... [2018-11-15 15:54:46,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:54:46" (1/1) ... [2018-11-15 15:54:46,343 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:54:46" (1/1) ... [2018-11-15 15:54:46,344 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:54:46" (1/1) ... [2018-11-15 15:54:46,381 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:54:46" (1/1) ... [2018-11-15 15:54:46,462 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:54:46" (1/1) ... [2018-11-15 15:54:46,467 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:54:46" (1/1) ... [2018-11-15 15:54:46,480 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 15:54:46,481 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 15:54:46,481 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 15:54:46,481 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 15:54:46,482 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:54:46" (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 15:54:46,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 15:54:46,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 15:54:46,549 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_float [2018-11-15 15:54:46,549 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-11-15 15:54:46,549 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-11-15 15:54:46,549 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 15:54:46,549 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 15:54:46,549 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2018-11-15 15:54:46,550 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_float [2018-11-15 15:54:46,550 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-11-15 15:54:46,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-15 15:54:46,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-15 15:54:46,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-15 15:54:46,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-15 15:54:46,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-15 15:54:46,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-15 15:54:46,551 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-11-15 15:54:46,551 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 15:54:46,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 15:54:46,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2018-11-15 15:54:46,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 15:54:46,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-15 15:54:47,763 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-15 15:54:47,840 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-15 15:54:58,589 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-15 15:54:58,626 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 15:54:58,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 03:54:58 BoogieIcfgContainer [2018-11-15 15:54:58,627 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 15:54:58,629 INFO L168 Benchmark]: Toolchain (without parser) took 12789.38 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 736.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -730.4 MB). Peak memory consumption was 6.2 MB. Max. memory is 7.1 GB. [2018-11-15 15:54:58,631 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-15 15:54:58,632 INFO L168 Benchmark]: CACSL2BoogieTranslator took 466.78 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-11-15 15:54:58,633 INFO L168 Benchmark]: Boogie Preprocessor took 171.86 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 736.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -817.6 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. [2018-11-15 15:54:58,634 INFO L168 Benchmark]: RCFGBuilder took 12146.00 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 66.0 MB). Peak memory consumption was 66.0 MB. Max. memory is 7.1 GB. [2018-11-15 15:54:58,638 INFO L336 ainManager$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 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 466.78 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 171.86 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 736.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -817.6 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 12146.00 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 66.0 MB). Peak memory consumption was 66.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Job found still running after platform shutdown. Jobs should be canceled by the plugin that scheduled them during shutdown: org.eclipse.cdt.internal.core.pdom.PDOMManager$3 Received shutdown request...