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_1251b_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-15 19:28:51,806 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 19:28:51,808 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 19:28:51,821 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 19:28:51,823 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 19:28:51,824 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 19:28:51,826 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 19:28:51,828 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 19:28:51,832 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 19:28:51,836 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 19:28:51,837 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 19:28:51,838 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 19:28:51,842 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 19:28:51,843 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 19:28:51,848 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 19:28:51,849 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 19:28:51,853 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 19:28:51,855 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 19:28:51,858 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 19:28:51,860 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 19:28:51,861 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 19:28:51,864 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 19:28:51,872 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 19:28:51,873 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 19:28:51,873 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 19:28:51,874 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 19:28:51,875 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 19:28:51,875 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 19:28:51,878 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 19:28:51,880 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 19:28:51,881 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 19:28:51,881 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 19:28:51,882 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 19:28:51,883 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 19:28:51,884 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 19:28:51,885 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 19:28:51,886 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 19:28:51,914 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 19:28:51,914 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 19:28:51,916 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 19:28:51,916 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 19:28:51,917 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 19:28:51,918 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 19:28:51,918 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 19:28:51,918 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 19:28:51,918 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 19:28:51,918 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 19:28:51,919 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 19:28:51,919 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 19:28:51,919 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 19:28:51,920 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 19:28:51,920 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 19:28:51,920 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 19:28:51,920 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 19:28:51,920 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 19:28:51,921 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 19:28:51,921 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 19:28:51,921 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 19:28:51,921 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 19:28:51,921 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 19:28:51,923 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 19:28:51,923 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 19:28:51,923 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 19:28:51,923 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 19:28:51,924 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 19:28:51,924 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-15 19:28:51,924 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 19:28:51,989 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 19:28:52,005 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 19:28:52,011 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 19:28:52,012 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 19:28:52,013 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 19:28:52,013 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_1251b_true-unreach-call.c [2018-11-15 19:28:52,081 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fd1bb731/2bdebfe113504d1781953429ba1441bd/FLAG24a8eb062 [2018-11-15 19:28:52,546 INFO L304 CDTParser]: Found 1 translation units. [2018-11-15 19:28:52,547 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_1251b_true-unreach-call.c [2018-11-15 19:28:52,556 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fd1bb731/2bdebfe113504d1781953429ba1441bd/FLAG24a8eb062 [2018-11-15 19:28:52,899 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fd1bb731/2bdebfe113504d1781953429ba1441bd [2018-11-15 19:28:52,908 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 19:28:52,909 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 19:28:52,910 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 19:28:52,910 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 19:28:52,914 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 19:28:52,916 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 07:28:52" (1/1) ... [2018-11-15 19:28:52,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42cb282 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:28:52, skipping insertion in model container [2018-11-15 19:28:52,919 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 07:28:52" (1/1) ... [2018-11-15 19:28:52,930 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 19:28:52,953 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 19:28:53,220 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 19:28:53,225 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 19:28:53,271 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 19:28:53,297 INFO L195 MainTranslator]: Completed translation [2018-11-15 19:28:53,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:28:53 WrapperNode [2018-11-15 19:28:53,298 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 19:28:53,299 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 19:28:53,299 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 19:28:53,299 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 19:28:53,314 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:28:53" (1/1) ... [2018-11-15 19:28:53,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:28:53" (1/1) ... [2018-11-15 19:28:53,325 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:28:53" (1/1) ... [2018-11-15 19:28:53,326 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:28:53" (1/1) ... [2018-11-15 19:28:53,340 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:28:53" (1/1) ... [2018-11-15 19:28:53,347 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:28:53" (1/1) ... [2018-11-15 19:28:53,349 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:28:53" (1/1) ... [2018-11-15 19:28:53,352 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 19:28:53,352 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 19:28:53,353 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 19:28:53,353 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 19:28:53,354 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:28:53" (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 19:28:53,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 19:28:53,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 19:28:53,481 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_double [2018-11-15 19:28:53,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __fpclassify_double [2018-11-15 19:28:53,481 INFO L138 BoogieDeclarations]: Found implementation of procedure fmax_double [2018-11-15 19:28:53,481 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 19:28:53,481 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 19:28:53,482 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2018-11-15 19:28:53,482 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_double [2018-11-15 19:28:53,482 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassify_double [2018-11-15 19:28:53,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-15 19:28:53,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-15 19:28:53,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-15 19:28:53,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-15 19:28:53,483 INFO L130 BoogieDeclarations]: Found specification of procedure fmax_double [2018-11-15 19:28:53,483 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 19:28:53,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 19:28:53,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 19:28:53,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-15 19:28:53,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-15 19:28:53,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-11-15 19:28:53,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-15 19:28:54,449 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 19:28:54,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 07:28:54 BoogieIcfgContainer [2018-11-15 19:28:54,450 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 19:28:54,452 INFO L168 Benchmark]: Toolchain (without parser) took 1543.66 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 709.4 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -731.2 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. [2018-11-15 19:28:54,454 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 19:28:54,455 INFO L168 Benchmark]: CACSL2BoogieTranslator took 388.38 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 19:28:54,456 INFO L168 Benchmark]: Boogie Preprocessor took 53.16 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 19:28:54,457 INFO L168 Benchmark]: RCFGBuilder took 1097.66 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 709.4 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -741.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB. [2018-11-15 19:28:54,460 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 388.38 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 53.16 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 1097.66 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 709.4 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -741.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...