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_Default.epf -i ../../../trunk/examples/svcomp/float-newlib/double_req_bl_1032b_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-15 19:28:34,609 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 19:28:34,611 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 19:28:34,627 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 19:28:34,628 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 19:28:34,629 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 19:28:34,632 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 19:28:34,635 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 19:28:34,639 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 19:28:34,640 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 19:28:34,647 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 19:28:34,647 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 19:28:34,648 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 19:28:34,649 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 19:28:34,650 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 19:28:34,651 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 19:28:34,652 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 19:28:34,653 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 19:28:34,655 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 19:28:34,656 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 19:28:34,657 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 19:28:34,658 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 19:28:34,660 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 19:28:34,661 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 19:28:34,661 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 19:28:34,662 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 19:28:34,662 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 19:28:34,663 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 19:28:34,664 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 19:28:34,665 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 19:28:34,665 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 19:28:34,666 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 19:28:34,666 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 19:28:34,666 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 19:28:34,667 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 19:28:34,668 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 19:28:34,668 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-15 19:28:34,684 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 19:28:34,684 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 19:28:34,687 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 19:28:34,687 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 19:28:34,688 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 19:28:34,688 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 19:28:34,688 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 19:28:34,689 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 19:28:34,689 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 19:28:34,689 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 19:28:34,689 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 19:28:34,689 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 19:28:34,689 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 19:28:34,690 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 19:28:34,690 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 19:28:34,690 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 19:28:34,690 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 19:28:34,690 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 19:28:34,691 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 19:28:34,692 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 19:28:34,692 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 19:28:34,692 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 19:28:34,692 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 19:28:34,692 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 19:28:34,693 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 19:28:34,693 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 19:28:34,693 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 19:28:34,693 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 19:28:34,693 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-15 19:28:34,694 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 19:28:34,746 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 19:28:34,766 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 19:28:34,771 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 19:28:34,773 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 19:28:34,773 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 19:28:34,774 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_1032b_true-unreach-call.c [2018-11-15 19:28:34,833 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6d5d56d0/19f81c725b714bd084c9f27ebea3d6ab/FLAGfccf1cbf7 [2018-11-15 19:28:35,277 INFO L304 CDTParser]: Found 1 translation units. [2018-11-15 19:28:35,278 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_1032b_true-unreach-call.c [2018-11-15 19:28:35,291 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6d5d56d0/19f81c725b714bd084c9f27ebea3d6ab/FLAGfccf1cbf7 [2018-11-15 19:28:35,618 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6d5d56d0/19f81c725b714bd084c9f27ebea3d6ab [2018-11-15 19:28:35,627 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 19:28:35,629 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 19:28:35,630 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 19:28:35,630 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 19:28:35,634 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 19:28:35,635 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 07:28:35" (1/1) ... [2018-11-15 19:28:35,639 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ba85761 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:28:35, skipping insertion in model container [2018-11-15 19:28:35,639 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 07:28:35" (1/1) ... [2018-11-15 19:28:35,650 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 19:28:35,677 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 19:28:35,960 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 19:28:35,965 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 19:28:36,008 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 19:28:36,038 INFO L195 MainTranslator]: Completed translation [2018-11-15 19:28:36,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:28:36 WrapperNode [2018-11-15 19:28:36,039 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 19:28:36,039 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 19:28:36,040 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 19:28:36,040 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 19:28:36,055 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:28:36" (1/1) ... [2018-11-15 19:28:36,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:28:36" (1/1) ... [2018-11-15 19:28:36,071 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:28:36" (1/1) ... [2018-11-15 19:28:36,071 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:28:36" (1/1) ... [2018-11-15 19:28:36,095 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:28:36" (1/1) ... [2018-11-15 19:28:36,103 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:28:36" (1/1) ... [2018-11-15 19:28:36,105 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:28:36" (1/1) ... [2018-11-15 19:28:36,111 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 19:28:36,111 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 19:28:36,111 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 19:28:36,112 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 19:28:36,113 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:28:36" (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 19:28:36,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 19:28:36,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 19:28:36,241 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_double [2018-11-15 19:28:36,241 INFO L138 BoogieDeclarations]: Found implementation of procedure round_double [2018-11-15 19:28:36,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_double [2018-11-15 19:28:36,242 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 19:28:36,242 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 19:28:36,242 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_double [2018-11-15 19:28:36,242 INFO L130 BoogieDeclarations]: Found specification of procedure round_double [2018-11-15 19:28:36,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-15 19:28:36,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-15 19:28:36,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-15 19:28:36,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-15 19:28:36,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-15 19:28:36,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-15 19:28:36,244 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_double [2018-11-15 19:28:36,244 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 19:28:36,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 19:28:36,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 19:28:36,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-11-15 19:28:36,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-15 19:28:37,164 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 19:28:37,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 07:28:37 BoogieIcfgContainer [2018-11-15 19:28:37,165 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 19:28:37,167 INFO L168 Benchmark]: Toolchain (without parser) took 1539.19 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 722.5 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -719.4 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. [2018-11-15 19:28:37,170 INFO L168 Benchmark]: CDTParser took 0.19 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 19:28:37,170 INFO L168 Benchmark]: CACSL2BoogieTranslator took 409.50 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. [2018-11-15 19:28:37,171 INFO L168 Benchmark]: Boogie Preprocessor took 71.45 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. [2018-11-15 19:28:37,172 INFO L168 Benchmark]: RCFGBuilder took 1053.86 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 722.5 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -730.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 7.1 GB. [2018-11-15 19:28:37,177 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 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 409.50 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 71.45 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 1053.86 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 722.5 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -730.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...