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_0910a_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-66639aa [2018-11-20 09:54:55,158 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-20 09:54:55,160 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-20 09:54:55,172 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-20 09:54:55,173 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-20 09:54:55,174 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-20 09:54:55,175 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-20 09:54:55,177 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-20 09:54:55,179 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-20 09:54:55,180 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-20 09:54:55,181 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-20 09:54:55,182 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-20 09:54:55,183 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-20 09:54:55,184 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-20 09:54:55,185 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-20 09:54:55,186 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-20 09:54:55,187 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-20 09:54:55,189 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-20 09:54:55,191 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-20 09:54:55,193 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-20 09:54:55,194 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-20 09:54:55,195 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-20 09:54:55,202 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-20 09:54:55,202 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-20 09:54:55,205 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-20 09:54:55,210 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-20 09:54:55,220 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-20 09:54:55,222 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-20 09:54:55,224 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-20 09:54:55,228 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-20 09:54:55,228 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-20 09:54:55,229 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-20 09:54:55,229 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-20 09:54:55,231 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-20 09:54:55,233 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-20 09:54:55,233 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-20 09:54:55,234 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 09:54:55,266 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-20 09:54:55,266 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-20 09:54:55,267 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-20 09:54:55,267 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-20 09:54:55,270 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-20 09:54:55,270 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-20 09:54:55,270 INFO L133 SettingsManager]: * Use SBE=true [2018-11-20 09:54:55,270 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-20 09:54:55,272 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-20 09:54:55,272 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-20 09:54:55,272 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-20 09:54:55,272 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-20 09:54:55,272 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-20 09:54:55,272 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-20 09:54:55,273 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-20 09:54:55,273 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-20 09:54:55,273 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-20 09:54:55,273 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-20 09:54:55,273 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-20 09:54:55,275 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-20 09:54:55,275 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-20 09:54:55,275 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-20 09:54:55,275 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-20 09:54:55,275 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-20 09:54:55,276 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-20 09:54:55,276 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-20 09:54:55,276 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-20 09:54:55,276 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-20 09:54:55,278 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-20 09:54:55,278 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-20 09:54:55,278 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-20 09:54:55,348 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-20 09:54:55,364 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-20 09:54:55,369 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-20 09:54:55,371 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-20 09:54:55,371 INFO L276 PluginConnector]: CDTParser initialized [2018-11-20 09:54:55,372 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0910a_true-unreach-call.c [2018-11-20 09:54:55,443 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6eacf2d8/fc4efdf648834fd2a6f8b935cb0e5a94/FLAGe747cde81 [2018-11-20 09:54:55,895 INFO L307 CDTParser]: Found 1 translation units. [2018-11-20 09:54:55,896 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0910a_true-unreach-call.c [2018-11-20 09:54:55,904 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6eacf2d8/fc4efdf648834fd2a6f8b935cb0e5a94/FLAGe747cde81 [2018-11-20 09:54:56,300 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6eacf2d8/fc4efdf648834fd2a6f8b935cb0e5a94 [2018-11-20 09:54:56,310 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-20 09:54:56,311 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-20 09:54:56,312 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-20 09:54:56,313 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-20 09:54:56,316 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-20 09:54:56,318 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:54:56" (1/1) ... [2018-11-20 09:54:56,321 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1172ca53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:54:56, skipping insertion in model container [2018-11-20 09:54:56,322 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:54:56" (1/1) ... [2018-11-20 09:54:56,333 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-20 09:54:56,364 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-20 09:54:56,605 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 09:54:56,610 INFO L191 MainTranslator]: Completed pre-run [2018-11-20 09:54:56,656 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 09:54:56,681 INFO L195 MainTranslator]: Completed translation [2018-11-20 09:54:56,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:54:56 WrapperNode [2018-11-20 09:54:56,682 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-20 09:54:56,683 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-20 09:54:56,683 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-20 09:54:56,683 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-20 09:54:56,694 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:54:56" (1/1) ... [2018-11-20 09:54:56,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:54:56" (1/1) ... [2018-11-20 09:54:56,705 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:54:56" (1/1) ... [2018-11-20 09:54:56,705 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:54:56" (1/1) ... [2018-11-20 09:54:56,789 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:54:56" (1/1) ... [2018-11-20 09:54:56,798 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:54:56" (1/1) ... [2018-11-20 09:54:56,802 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:54:56" (1/1) ... [2018-11-20 09:54:56,811 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-20 09:54:56,812 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-20 09:54:56,812 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-20 09:54:56,812 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-20 09:54:56,816 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:54:56" (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 09:54:56,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-20 09:54:56,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-20 09:54:56,868 INFO L138 BoogieDeclarations]: Found implementation of procedure isinf_float [2018-11-20 09:54:56,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_logf [2018-11-20 09:54:56,869 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-20 09:54:56,869 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-20 09:54:56,869 INFO L130 BoogieDeclarations]: Found specification of procedure isinf_float [2018-11-20 09:54:56,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-20 09:54:56,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-20 09:54:56,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-20 09:54:56,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-20 09:54:56,870 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_logf [2018-11-20 09:54:56,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-20 09:54:56,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-20 09:54:56,870 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-20 09:54:56,871 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-20 09:54:56,871 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-20 09:54:56,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-20 09:54:56,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-11-20 09:54:57,975 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-20 09:54:57,975 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:54:57 BoogieIcfgContainer [2018-11-20 09:54:57,978 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-20 09:54:57,980 INFO L168 Benchmark]: Toolchain (without parser) took 1669.50 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 714.6 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -724.3 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-11-20 09:54:57,982 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. [2018-11-20 09:54:57,983 INFO L168 Benchmark]: CACSL2BoogieTranslator took 369.92 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. [2018-11-20 09:54:57,983 INFO L168 Benchmark]: Boogie Preprocessor took 128.82 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 714.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -775.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB. [2018-11-20 09:54:57,984 INFO L168 Benchmark]: RCFGBuilder took 1165.95 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: 40.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 7.1 GB. [2018-11-20 09:54:57,989 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 369.92 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 128.82 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 714.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -775.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1165.95 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: 40.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...