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_0684b_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-15 19:29:19,891 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 19:29:19,893 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 19:29:19,908 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 19:29:19,908 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 19:29:19,910 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 19:29:19,914 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 19:29:19,917 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 19:29:19,920 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 19:29:19,921 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 19:29:19,925 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 19:29:19,925 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 19:29:19,926 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 19:29:19,929 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 19:29:19,934 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 19:29:19,935 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 19:29:19,939 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 19:29:19,940 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 19:29:19,946 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 19:29:19,947 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 19:29:19,949 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 19:29:19,955 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 19:29:19,959 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-15 19:29:19,972 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 19:29:19,972 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 19:29:19,973 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 19:29:19,974 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 19:29:19,974 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 19:29:20,002 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 19:29:20,003 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 19:29:20,004 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 19:29:20,004 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 19:29:20,005 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 19:29:20,005 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 19:29:20,005 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 19:29:20,005 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 19:29:20,005 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 19:29:20,008 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 19:29:20,008 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 19:29:20,008 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 19:29:20,008 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 19:29:20,009 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 19:29:20,009 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 19:29:20,009 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 19:29:20,009 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 19:29:20,009 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 19:29:20,010 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 19:29:20,010 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 19:29:20,010 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 19:29:20,010 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 19:29:20,010 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 19:29:20,011 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 19:29:20,011 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 19:29:20,011 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 19:29:20,011 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 19:29:20,011 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 19:29:20,011 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-15 19:29:20,013 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 19:29:20,080 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 19:29:20,094 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 19:29:20,099 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 19:29:20,101 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 19:29:20,101 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 19:29:20,102 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0684b_true-unreach-call.c [2018-11-15 19:29:20,167 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1befd207/82bddc3f18ed4de0b510cec1df146ed7/FLAG20f6c343a [2018-11-15 19:29:20,623 INFO L304 CDTParser]: Found 1 translation units. [2018-11-15 19:29:20,623 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0684b_true-unreach-call.c [2018-11-15 19:29:20,634 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1befd207/82bddc3f18ed4de0b510cec1df146ed7/FLAG20f6c343a [2018-11-15 19:29:20,979 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1befd207/82bddc3f18ed4de0b510cec1df146ed7 [2018-11-15 19:29:20,990 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 19:29:20,992 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 19:29:20,993 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 19:29:20,993 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 19:29:20,997 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 19:29:20,999 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 07:29:20" (1/1) ... [2018-11-15 19:29:21,002 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6484f107 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:29:21, skipping insertion in model container [2018-11-15 19:29:21,003 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 07:29:20" (1/1) ... [2018-11-15 19:29:21,014 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 19:29:21,049 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 19:29:21,409 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 19:29:21,426 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 19:29:21,496 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 19:29:21,528 INFO L195 MainTranslator]: Completed translation [2018-11-15 19:29:21,529 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:29:21 WrapperNode [2018-11-15 19:29:21,529 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 19:29:21,530 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 19:29:21,530 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 19:29:21,530 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 19:29:21,613 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:29:21" (1/1) ... [2018-11-15 19:29:21,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:29:21" (1/1) ... [2018-11-15 19:29:21,631 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:29:21" (1/1) ... [2018-11-15 19:29:21,631 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:29:21" (1/1) ... [2018-11-15 19:29:21,670 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:29:21" (1/1) ... [2018-11-15 19:29:21,696 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:29:21" (1/1) ... [2018-11-15 19:29:21,704 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:29:21" (1/1) ... [2018-11-15 19:29:21,715 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 19:29:21,715 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 19:29:21,715 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 19:29:21,716 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 19:29:21,717 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:29:21" (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 19:29:21,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 19:29:21,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 19:29:21,780 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-11-15 19:29:21,780 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-11-15 19:29:21,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_atan2f [2018-11-15 19:29:21,780 INFO L138 BoogieDeclarations]: Found implementation of procedure isfinite_float [2018-11-15 19:29:21,780 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 19:29:21,780 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 19:29:21,781 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2018-11-15 19:29:21,781 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-11-15 19:29:21,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-15 19:29:21,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-15 19:29:21,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-15 19:29:21,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-15 19:29:21,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-15 19:29:21,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-15 19:29:21,782 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-11-15 19:29:21,782 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_atan2f [2018-11-15 19:29:21,782 INFO L130 BoogieDeclarations]: Found specification of procedure isfinite_float [2018-11-15 19:29:21,782 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 19:29:21,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 19:29:21,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-11-15 19:29:21,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 19:29:21,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-15 19:29:23,860 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 19:29:23,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 07:29:23 BoogieIcfgContainer [2018-11-15 19:29:23,861 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 19:29:23,863 INFO L168 Benchmark]: Toolchain (without parser) took 2872.34 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 729.3 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -698.0 MB). Peak memory consumption was 31.3 MB. Max. memory is 7.1 GB. [2018-11-15 19:29:23,865 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 19:29:23,866 INFO L168 Benchmark]: CACSL2BoogieTranslator took 536.35 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 19:29:23,867 INFO L168 Benchmark]: Boogie Preprocessor took 185.15 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 729.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -794.9 MB). Peak memory consumption was 15.3 MB. Max. memory is 7.1 GB. [2018-11-15 19:29:23,868 INFO L168 Benchmark]: RCFGBuilder took 2146.12 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 75.8 MB). Peak memory consumption was 75.8 MB. Max. memory is 7.1 GB. [2018-11-15 19:29:23,872 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 536.35 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 185.15 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 729.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -794.9 MB). Peak memory consumption was 15.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2146.12 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 75.8 MB). Peak memory consumption was 75.8 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...