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-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/float-newlib/double_req_bl_0680b_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-22 02:18:01,258 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 02:18:01,264 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 02:18:01,277 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 02:18:01,278 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 02:18:01,279 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 02:18:01,280 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 02:18:01,282 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 02:18:01,283 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 02:18:01,284 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 02:18:01,285 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 02:18:01,286 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 02:18:01,287 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 02:18:01,289 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 02:18:01,290 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 02:18:01,291 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 02:18:01,292 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 02:18:01,294 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 02:18:01,296 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 02:18:01,298 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 02:18:01,299 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 02:18:01,300 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 02:18:01,302 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 02:18:01,303 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 02:18:01,303 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 02:18:01,304 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 02:18:01,305 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 02:18:01,306 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 02:18:01,307 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 02:18:01,308 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 02:18:01,308 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 02:18:01,309 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 02:18:01,309 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 02:18:01,309 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 02:18:01,310 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 02:18:01,311 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 02:18:01,311 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 [2018-11-22 02:18:01,331 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 02:18:01,331 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 02:18:01,332 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 02:18:01,332 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 02:18:01,333 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 02:18:01,333 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 02:18:01,333 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 02:18:01,334 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 02:18:01,334 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 02:18:01,334 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 02:18:01,334 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 02:18:01,335 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 02:18:01,335 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 02:18:01,335 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 02:18:01,335 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 02:18:01,335 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 02:18:01,336 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 02:18:01,336 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 02:18:01,336 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 02:18:01,336 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 02:18:01,337 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 02:18:01,337 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 02:18:01,337 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 02:18:01,337 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 02:18:01,338 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 02:18:01,338 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 02:18:01,338 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 02:18:01,338 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 02:18:01,338 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 02:18:01,339 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 02:18:01,339 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 02:18:01,399 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 02:18:01,415 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 02:18:01,420 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 02:18:01,421 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 02:18:01,422 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 02:18:01,423 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_0680b_true-unreach-call.c [2018-11-22 02:18:01,491 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1d486b74/34e1a194e1494de3815f4566658b389b/FLAG4a8967754 [2018-11-22 02:18:01,993 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 02:18:01,994 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_0680b_true-unreach-call.c [2018-11-22 02:18:02,003 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1d486b74/34e1a194e1494de3815f4566658b389b/FLAG4a8967754 [2018-11-22 02:18:02,346 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1d486b74/34e1a194e1494de3815f4566658b389b [2018-11-22 02:18:02,356 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 02:18:02,357 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 02:18:02,358 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 02:18:02,358 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 02:18:02,362 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 02:18:02,364 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:18:02" (1/1) ... [2018-11-22 02:18:02,367 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73fb1a71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:18:02, skipping insertion in model container [2018-11-22 02:18:02,367 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:18:02" (1/1) ... [2018-11-22 02:18:02,377 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 02:18:02,411 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 02:18:02,725 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 02:18:02,734 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 02:18:02,817 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 02:18:02,850 INFO L195 MainTranslator]: Completed translation [2018-11-22 02:18:02,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:18:02 WrapperNode [2018-11-22 02:18:02,851 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 02:18:02,852 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 02:18:02,852 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 02:18:02,852 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 02:18:02,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:18:02" (1/1) ... [2018-11-22 02:18:02,879 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:18:02" (1/1) ... [2018-11-22 02:18:02,966 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 02:18:02,966 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 02:18:02,966 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 02:18:02,966 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 02:18:02,975 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:18:02" (1/1) ... [2018-11-22 02:18:02,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:18:02" (1/1) ... [2018-11-22 02:18:02,981 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:18:02" (1/1) ... [2018-11-22 02:18:02,982 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:18:02" (1/1) ... [2018-11-22 02:18:03,025 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:18:02" (1/1) ... [2018-11-22 02:18:03,047 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:18:02" (1/1) ... [2018-11-22 02:18:03,053 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:18:02" (1/1) ... [2018-11-22 02:18:03,061 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 02:18:03,062 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 02:18:03,062 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 02:18:03,062 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 02:18:03,063 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:18:02" (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 [2018-11-22 02:18:03,123 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 02:18:03,124 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 02:18:03,124 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_atan2 [2018-11-22 02:18:03,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_atan2 [2018-11-22 02:18:03,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-22 02:18:03,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 02:18:03,125 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-11-22 02:18:03,125 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-11-22 02:18:03,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 02:18:03,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 02:18:03,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-22 02:18:03,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 02:18:03,126 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2018-11-22 02:18:03,126 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2018-11-22 02:18:03,126 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 02:18:03,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 02:18:03,127 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-22 02:18:03,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-11-22 02:18:03,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 02:18:05,210 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 02:18:05,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:18:05 BoogieIcfgContainer [2018-11-22 02:18:05,211 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 02:18:05,213 INFO L168 Benchmark]: Toolchain (without parser) took 2857.09 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 736.6 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -702.7 MB). Peak memory consumption was 33.9 MB. Max. memory is 7.1 GB. [2018-11-22 02:18:05,216 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-11-22 02:18:05,217 INFO L168 Benchmark]: CACSL2BoogieTranslator took 493.37 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. [2018-11-22 02:18:05,218 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.80 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 736.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -813.1 MB). Peak memory consumption was 15.4 MB. Max. memory is 7.1 GB. [2018-11-22 02:18:05,219 INFO L168 Benchmark]: Boogie Preprocessor took 95.54 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 7.1 GB. [2018-11-22 02:18:05,220 INFO L168 Benchmark]: RCFGBuilder took 2149.28 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: 76.2 MB). Peak memory consumption was 76.2 MB. Max. memory is 7.1 GB. [2018-11-22 02:18:05,225 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 0.21 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 493.37 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 Procedure Inliner took 113.80 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 736.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -813.1 MB). Peak memory consumption was 15.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 95.54 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2149.28 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: 76.2 MB). Peak memory consumption was 76.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...