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_1071_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ddf0d93 [2018-11-16 20:27:36,602 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 20:27:36,604 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 20:27:36,615 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 20:27:36,616 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 20:27:36,617 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 20:27:36,618 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 20:27:36,620 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 20:27:36,622 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 20:27:36,623 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 20:27:36,624 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 20:27:36,624 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 20:27:36,625 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 20:27:36,626 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 20:27:36,627 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 20:27:36,628 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 20:27:36,629 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 20:27:36,631 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 20:27:36,633 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 20:27:36,635 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 20:27:36,639 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 20:27:36,640 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 20:27:36,643 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-16 20:27:36,643 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-16 20:27:36,643 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-16 20:27:36,649 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-16 20:27:36,651 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-16 20:27:36,651 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-16 20:27:36,655 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-16 20:27:36,657 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-16 20:27:36,657 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-16 20:27:36,660 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-16 20:27:36,660 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-16 20:27:36,660 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-16 20:27:36,661 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-16 20:27:36,664 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-16 20:27:36,664 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 [2018-11-16 20:27:36,696 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 20:27:36,697 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 20:27:36,697 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 20:27:36,698 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 20:27:36,700 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 20:27:36,700 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 20:27:36,701 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 20:27:36,702 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 20:27:36,702 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 20:27:36,702 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 20:27:36,702 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 20:27:36,702 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 20:27:36,703 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 20:27:36,703 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 20:27:36,703 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-16 20:27:36,703 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-16 20:27:36,703 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 20:27:36,704 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 20:27:36,705 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 20:27:36,705 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 20:27:36,705 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 20:27:36,705 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 20:27:36,705 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 20:27:36,706 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 20:27:36,706 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 20:27:36,706 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 20:27:36,706 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 20:27:36,706 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 20:27:36,707 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-16 20:27:36,707 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 20:27:36,708 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-16 20:27:36,708 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-16 20:27:36,708 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 20:27:36,778 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 20:27:36,792 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 20:27:36,796 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 20:27:36,797 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 20:27:36,797 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 20:27:36,798 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_1071_true-unreach-call.c [2018-11-16 20:27:36,858 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6cbf6e7d/2897d96456c0467787be53bca120b439/FLAG1c953a03f [2018-11-16 20:27:37,256 INFO L307 CDTParser]: Found 1 translation units. [2018-11-16 20:27:37,257 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_1071_true-unreach-call.c [2018-11-16 20:27:37,263 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6cbf6e7d/2897d96456c0467787be53bca120b439/FLAG1c953a03f [2018-11-16 20:27:37,648 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6cbf6e7d/2897d96456c0467787be53bca120b439 [2018-11-16 20:27:37,659 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 20:27:37,660 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-16 20:27:37,661 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 20:27:37,661 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 20:27:37,665 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 20:27:37,667 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:27:37" (1/1) ... [2018-11-16 20:27:37,670 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9df7685 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:27:37, skipping insertion in model container [2018-11-16 20:27:37,670 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:27:37" (1/1) ... [2018-11-16 20:27:37,680 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 20:27:37,706 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 20:27:37,974 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 20:27:37,985 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 20:27:38,022 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 20:27:38,062 INFO L195 MainTranslator]: Completed translation [2018-11-16 20:27:38,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:27:38 WrapperNode [2018-11-16 20:27:38,063 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 20:27:38,064 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 20:27:38,064 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 20:27:38,064 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 20:27:38,079 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:27:38" (1/1) ... [2018-11-16 20:27:38,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:27:38" (1/1) ... [2018-11-16 20:27:38,093 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:27:38" (1/1) ... [2018-11-16 20:27:38,093 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:27:38" (1/1) ... [2018-11-16 20:27:38,129 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:27:38" (1/1) ... [2018-11-16 20:27:38,138 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:27:38" (1/1) ... [2018-11-16 20:27:38,145 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:27:38" (1/1) ... [2018-11-16 20:27:38,149 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 20:27:38,154 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-16 20:27:38,154 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-16 20:27:38,155 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-16 20:27:38,156 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:27:38" (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 [2018-11-16 20:27:38,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-16 20:27:38,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-16 20:27:38,282 INFO L138 BoogieDeclarations]: Found implementation of procedure trunc_float [2018-11-16 20:27:38,283 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_float [2018-11-16 20:27:38,283 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-16 20:27:38,283 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-16 20:27:38,283 INFO L130 BoogieDeclarations]: Found specification of procedure trunc_float [2018-11-16 20:27:38,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-16 20:27:38,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-16 20:27:38,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-16 20:27:38,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-16 20:27:38,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-16 20:27:38,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-16 20:27:38,284 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_float [2018-11-16 20:27:38,285 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-16 20:27:38,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-16 20:27:38,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-16 20:27:38,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2018-11-16 20:27:38,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-16 20:27:38,829 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-16 20:27:38,901 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-16 20:27:38,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:27:38 BoogieIcfgContainer [2018-11-16 20:27:38,902 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-16 20:27:38,904 INFO L168 Benchmark]: Toolchain (without parser) took 1244.84 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 732.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -756.3 MB). Peak memory consumption was 25.7 MB. Max. memory is 7.1 GB. [2018-11-16 20:27:38,906 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-16 20:27:38,907 INFO L168 Benchmark]: CACSL2BoogieTranslator took 401.66 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-11-16 20:27:38,908 INFO L168 Benchmark]: Boogie Preprocessor took 85.71 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-16 20:27:38,908 INFO L168 Benchmark]: RCFGBuilder took 747.92 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 732.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -766.9 MB). Peak memory consumption was 15.2 MB. Max. memory is 7.1 GB. [2018-11-16 20:27:38,912 INFO L336 ainManager$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 401.66 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 85.71 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. * RCFGBuilder took 747.92 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 732.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -766.9 MB). Peak memory consumption was 15.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...