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_0663b_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-66639aa [2018-11-20 09:54:38,879 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-20 09:54:38,882 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-20 09:54:38,894 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-20 09:54:38,894 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-20 09:54:38,895 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-20 09:54:38,896 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-20 09:54:38,898 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-20 09:54:38,900 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-20 09:54:38,901 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-20 09:54:38,902 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-20 09:54:38,902 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-20 09:54:38,903 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-20 09:54:38,904 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-20 09:54:38,906 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-20 09:54:38,907 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-20 09:54:38,908 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-20 09:54:38,910 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-20 09:54:38,912 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-20 09:54:38,914 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-20 09:54:38,915 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-20 09:54:38,916 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-20 09:54:38,919 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-20 09:54:38,919 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-20 09:54:38,920 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-20 09:54:38,921 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-20 09:54:38,922 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-20 09:54:38,923 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-20 09:54:38,924 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-20 09:54:38,925 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-20 09:54:38,925 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-20 09:54:38,926 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-20 09:54:38,926 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-20 09:54:38,927 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-20 09:54:38,928 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-20 09:54:38,928 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-20 09:54:38,929 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 [2018-11-20 09:54:38,959 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-20 09:54:38,959 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-20 09:54:38,961 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-20 09:54:38,961 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-20 09:54:38,962 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-20 09:54:38,963 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-20 09:54:38,963 INFO L133 SettingsManager]: * Use SBE=true [2018-11-20 09:54:38,963 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-20 09:54:38,963 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-20 09:54:38,963 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-20 09:54:38,964 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-20 09:54:38,964 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-20 09:54:38,964 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-20 09:54:38,964 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-20 09:54:38,964 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-20 09:54:38,965 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-20 09:54:38,965 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-20 09:54:38,966 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-20 09:54:38,966 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-20 09:54:38,966 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-20 09:54:38,966 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-20 09:54:38,966 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-20 09:54:38,967 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-20 09:54:38,967 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-20 09:54:38,967 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-20 09:54:38,968 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-20 09:54:38,968 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-20 09:54:38,968 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-20 09:54:38,968 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-20 09:54:38,968 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-20 09:54:38,969 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-20 09:54:39,045 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-20 09:54:39,061 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-20 09:54:39,065 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-20 09:54:39,067 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-20 09:54:39,067 INFO L276 PluginConnector]: CDTParser initialized [2018-11-20 09:54:39,068 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0663b_true-unreach-call.c [2018-11-20 09:54:39,139 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/016e68d01/f02686e7675747dfb567e6734098142f/FLAGd6bbef9f8 [2018-11-20 09:54:39,578 INFO L307 CDTParser]: Found 1 translation units. [2018-11-20 09:54:39,579 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0663b_true-unreach-call.c [2018-11-20 09:54:39,588 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/016e68d01/f02686e7675747dfb567e6734098142f/FLAGd6bbef9f8 [2018-11-20 09:54:39,919 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/016e68d01/f02686e7675747dfb567e6734098142f [2018-11-20 09:54:39,929 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-20 09:54:39,931 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-20 09:54:39,932 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-20 09:54:39,932 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-20 09:54:39,936 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-20 09:54:39,938 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:54:39" (1/1) ... [2018-11-20 09:54:39,941 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@168ce948 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:54:39, skipping insertion in model container [2018-11-20 09:54:39,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:54:39" (1/1) ... [2018-11-20 09:54:39,952 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-20 09:54:39,997 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-20 09:54:40,361 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 09:54:40,372 INFO L191 MainTranslator]: Completed pre-run [2018-11-20 09:54:40,482 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 09:54:40,517 INFO L195 MainTranslator]: Completed translation [2018-11-20 09:54:40,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:54:40 WrapperNode [2018-11-20 09:54:40,518 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-20 09:54:40,519 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-20 09:54:40,519 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-20 09:54:40,519 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-20 09:54:40,605 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:54:40" (1/1) ... [2018-11-20 09:54:40,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:54:40" (1/1) ... [2018-11-20 09:54:40,631 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:54:40" (1/1) ... [2018-11-20 09:54:40,632 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:54:40" (1/1) ... [2018-11-20 09:54:40,689 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:54:40" (1/1) ... [2018-11-20 09:54:40,704 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:54:40" (1/1) ... [2018-11-20 09:54:40,707 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:54:40" (1/1) ... [2018-11-20 09:54:40,712 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-20 09:54:40,713 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-20 09:54:40,713 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-20 09:54:40,713 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-20 09:54:40,714 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:54:40" (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 [2018-11-20 09:54:40,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-20 09:54:40,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-20 09:54:40,766 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-11-20 09:54:40,766 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-11-20 09:54:40,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_atan2f [2018-11-20 09:54:40,767 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-20 09:54:40,767 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-20 09:54:40,767 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2018-11-20 09:54:40,767 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-11-20 09:54:40,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-20 09:54:40,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-20 09:54:40,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-20 09:54:40,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-20 09:54:40,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-20 09:54:40,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-20 09:54:40,768 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-11-20 09:54:40,768 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_atan2f [2018-11-20 09:54:40,769 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-20 09:54:40,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-20 09:54:40,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-11-20 09:54:40,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-20 09:54:40,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-20 09:54:42,753 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-20 09:54:42,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:54:42 BoogieIcfgContainer [2018-11-20 09:54:42,754 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-20 09:54:42,756 INFO L168 Benchmark]: Toolchain (without parser) took 2827.03 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 726.7 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -697.7 MB). Peak memory consumption was 29.0 MB. Max. memory is 7.1 GB. [2018-11-20 09:54:42,759 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-11-20 09:54:42,760 INFO L168 Benchmark]: CACSL2BoogieTranslator took 586.70 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. [2018-11-20 09:54:42,760 INFO L168 Benchmark]: Boogie Preprocessor took 193.36 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 726.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -795.3 MB). Peak memory consumption was 15.0 MB. Max. memory is 7.1 GB. [2018-11-20 09:54:42,762 INFO L168 Benchmark]: RCFGBuilder took 2041.50 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: 76.5 MB). Peak memory consumption was 76.5 MB. Max. memory is 7.1 GB. [2018-11-20 09:54:42,766 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 0.23 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 586.70 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 193.36 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 726.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -795.3 MB). Peak memory consumption was 15.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2041.50 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: 76.5 MB). Peak memory consumption was 76.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...