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/float_req_bl_0660a_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-15 19:29:09,036 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 19:29:09,038 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 19:29:09,050 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 19:29:09,051 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 19:29:09,052 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 19:29:09,053 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 19:29:09,055 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 19:29:09,057 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 19:29:09,057 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 19:29:09,058 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 19:29:09,059 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 19:29:09,060 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 19:29:09,061 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 19:29:09,062 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 19:29:09,063 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 19:29:09,063 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 19:29:09,065 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 19:29:09,067 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 19:29:09,069 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 19:29:09,070 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 19:29:09,071 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 19:29:09,074 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 19:29:09,074 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 19:29:09,074 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 19:29:09,075 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 19:29:09,076 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 19:29:09,077 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 19:29:09,078 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 19:29:09,079 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 19:29:09,079 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 19:29:09,080 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 19:29:09,080 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 19:29:09,080 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 19:29:09,082 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 19:29:09,083 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 19:29:09,083 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 19:29:09,100 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 19:29:09,100 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 19:29:09,101 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 19:29:09,102 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 19:29:09,102 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 19:29:09,103 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 19:29:09,103 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 19:29:09,103 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 19:29:09,103 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 19:29:09,103 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 19:29:09,105 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 19:29:09,105 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 19:29:09,105 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 19:29:09,105 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 19:29:09,105 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 19:29:09,106 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 19:29:09,106 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 19:29:09,106 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 19:29:09,106 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 19:29:09,106 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 19:29:09,108 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 19:29:09,108 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 19:29:09,108 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 19:29:09,108 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 19:29:09,109 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 19:29:09,109 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 19:29:09,109 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 19:29:09,109 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 19:29:09,109 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-15 19:29:09,110 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 19:29:09,176 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 19:29:09,193 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 19:29:09,198 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 19:29:09,199 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 19:29:09,200 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 19:29:09,201 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0660a_true-unreach-call.c [2018-11-15 19:29:09,281 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afd48604c/de52b8ccc78043da9884aa61b961903b/FLAGaac3b9a45 [2018-11-15 19:29:09,795 INFO L304 CDTParser]: Found 1 translation units. [2018-11-15 19:29:09,796 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0660a_true-unreach-call.c [2018-11-15 19:29:09,813 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afd48604c/de52b8ccc78043da9884aa61b961903b/FLAGaac3b9a45 [2018-11-15 19:29:10,086 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afd48604c/de52b8ccc78043da9884aa61b961903b [2018-11-15 19:29:10,097 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 19:29:10,098 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 19:29:10,101 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 19:29:10,101 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 19:29:10,108 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 19:29:10,110 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 07:29:10" (1/1) ... [2018-11-15 19:29:10,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@507bf55d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:29:10, skipping insertion in model container [2018-11-15 19:29:10,114 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 07:29:10" (1/1) ... [2018-11-15 19:29:10,126 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 19:29:10,175 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 19:29:10,514 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 19:29:10,523 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 19:29:10,639 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 19:29:10,675 INFO L195 MainTranslator]: Completed translation [2018-11-15 19:29:10,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:29:10 WrapperNode [2018-11-15 19:29:10,676 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 19:29:10,677 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 19:29:10,677 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 19:29:10,677 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 19:29:10,780 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:29:10" (1/1) ... [2018-11-15 19:29:10,780 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:29:10" (1/1) ... [2018-11-15 19:29:10,797 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:29:10" (1/1) ... [2018-11-15 19:29:10,798 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:29:10" (1/1) ... [2018-11-15 19:29:10,852 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:29:10" (1/1) ... [2018-11-15 19:29:10,869 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:29:10" (1/1) ... [2018-11-15 19:29:10,873 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:29:10" (1/1) ... [2018-11-15 19:29:10,881 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 19:29:10,882 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 19:29:10,883 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 19:29:10,883 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 19:29:10,884 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:29:10" (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 19:29:10,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 19:29:10,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 19:29:10,938 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-11-15 19:29:10,938 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-11-15 19:29:10,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_atan2f [2018-11-15 19:29:10,938 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 19:29:10,938 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 19:29:10,938 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2018-11-15 19:29:10,939 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-11-15 19:29:10,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-15 19:29:10,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-15 19:29:10,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-15 19:29:10,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-15 19:29:10,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-15 19:29:10,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-15 19:29:10,940 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-11-15 19:29:10,940 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_atan2f [2018-11-15 19:29:10,940 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 19:29:10,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 19:29:10,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-11-15 19:29:10,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 19:29:10,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-15 19:29:12,850 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 19:29:12,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 07:29:12 BoogieIcfgContainer [2018-11-15 19:29:12,851 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 19:29:12,853 INFO L168 Benchmark]: Toolchain (without parser) took 2756.19 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 715.1 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -692.2 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. [2018-11-15 19:29:12,856 INFO L168 Benchmark]: CDTParser took 0.20 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 19:29:12,856 INFO L168 Benchmark]: CACSL2BoogieTranslator took 575.30 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: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. [2018-11-15 19:29:12,857 INFO L168 Benchmark]: Boogie Preprocessor took 205.27 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 715.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -790.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. [2018-11-15 19:29:12,858 INFO L168 Benchmark]: RCFGBuilder took 1968.30 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 75.0 MB). Peak memory consumption was 75.0 MB. Max. memory is 7.1 GB. [2018-11-15 19:29:12,862 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 0.20 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 575.30 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: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 205.27 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 715.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -790.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1968.30 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 75.0 MB). Peak memory consumption was 75.0 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...