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/float_req_bl_0686b_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-4ad093a [2018-11-25 20:17:17,561 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-25 20:17:17,563 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-25 20:17:17,575 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-25 20:17:17,575 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-25 20:17:17,576 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-25 20:17:17,577 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-25 20:17:17,579 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-25 20:17:17,581 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-25 20:17:17,582 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-25 20:17:17,583 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-25 20:17:17,583 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-25 20:17:17,584 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-25 20:17:17,585 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-25 20:17:17,586 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-25 20:17:17,587 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-25 20:17:17,588 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-25 20:17:17,590 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-25 20:17:17,592 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-25 20:17:17,594 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-25 20:17:17,595 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-25 20:17:17,597 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-25 20:17:17,599 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-25 20:17:17,599 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-25 20:17:17,600 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-25 20:17:17,601 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-25 20:17:17,602 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-25 20:17:17,603 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-25 20:17:17,604 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-25 20:17:17,605 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-25 20:17:17,605 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-25 20:17:17,606 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-25 20:17:17,606 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-25 20:17:17,606 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-25 20:17:17,608 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-25 20:17:17,608 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-25 20:17:17,609 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 [2018-11-25 20:17:17,631 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-25 20:17:17,631 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-25 20:17:17,632 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-25 20:17:17,632 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-25 20:17:17,633 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-25 20:17:17,633 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-25 20:17:17,633 INFO L133 SettingsManager]: * Use SBE=true [2018-11-25 20:17:17,634 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-25 20:17:17,634 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-25 20:17:17,634 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-25 20:17:17,634 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-25 20:17:17,634 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-25 20:17:17,635 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-25 20:17:17,635 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-25 20:17:17,635 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-25 20:17:17,635 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-25 20:17:17,635 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-25 20:17:17,637 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-25 20:17:17,637 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-25 20:17:17,637 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-25 20:17:17,637 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-25 20:17:17,637 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-25 20:17:17,638 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-25 20:17:17,638 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-25 20:17:17,638 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-25 20:17:17,638 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-25 20:17:17,639 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-25 20:17:17,639 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-25 20:17:17,639 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-25 20:17:17,639 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-25 20:17:17,639 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-25 20:17:17,724 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-25 20:17:17,740 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-25 20:17:17,745 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-25 20:17:17,746 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-25 20:17:17,747 INFO L276 PluginConnector]: CDTParser initialized [2018-11-25 20:17:17,750 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0686b_true-unreach-call.c [2018-11-25 20:17:17,811 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b2b13962/dac603ecec2848ee9615c70bdd173916/FLAG1c44e8139 [2018-11-25 20:17:18,338 INFO L307 CDTParser]: Found 1 translation units. [2018-11-25 20:17:18,338 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0686b_true-unreach-call.c [2018-11-25 20:17:18,347 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b2b13962/dac603ecec2848ee9615c70bdd173916/FLAG1c44e8139 [2018-11-25 20:17:18,666 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b2b13962/dac603ecec2848ee9615c70bdd173916 [2018-11-25 20:17:18,676 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-25 20:17:18,677 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-25 20:17:18,678 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-25 20:17:18,678 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-25 20:17:18,684 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-25 20:17:18,685 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:17:18" (1/1) ... [2018-11-25 20:17:18,689 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19071843 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:17:18, skipping insertion in model container [2018-11-25 20:17:18,689 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:17:18" (1/1) ... [2018-11-25 20:17:18,700 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-25 20:17:18,741 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-25 20:17:19,041 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-25 20:17:19,059 INFO L191 MainTranslator]: Completed pre-run [2018-11-25 20:17:19,151 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-25 20:17:19,190 INFO L195 MainTranslator]: Completed translation [2018-11-25 20:17:19,190 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:17:19 WrapperNode [2018-11-25 20:17:19,191 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-25 20:17:19,192 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-25 20:17:19,192 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-25 20:17:19,192 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-25 20:17:19,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:17:19" (1/1) ... [2018-11-25 20:17:19,221 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:17:19" (1/1) ... [2018-11-25 20:17:19,307 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-25 20:17:19,308 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-25 20:17:19,308 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-25 20:17:19,308 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-25 20:17:19,319 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:17:19" (1/1) ... [2018-11-25 20:17:19,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:17:19" (1/1) ... [2018-11-25 20:17:19,325 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:17:19" (1/1) ... [2018-11-25 20:17:19,325 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:17:19" (1/1) ... [2018-11-25 20:17:19,365 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:17:19" (1/1) ... [2018-11-25 20:17:19,381 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:17:19" (1/1) ... [2018-11-25 20:17:19,384 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:17:19" (1/1) ... [2018-11-25 20:17:19,389 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-25 20:17:19,390 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-25 20:17:19,390 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-25 20:17:19,390 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-25 20:17:19,391 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:17:19" (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 [2018-11-25 20:17:19,465 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_atan2f [2018-11-25 20:17:19,465 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_atan2f [2018-11-25 20:17:19,466 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-25 20:17:19,466 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-25 20:17:19,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-25 20:17:19,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-25 20:17:19,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-25 20:17:19,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-25 20:17:19,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-25 20:17:19,468 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-11-25 20:17:19,468 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-11-25 20:17:19,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-25 20:17:19,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-25 20:17:19,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-25 20:17:19,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-25 20:17:19,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-11-25 20:17:19,469 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-11-25 20:17:19,469 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-11-25 20:17:19,469 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-25 20:17:21,130 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-25 20:17:21,131 INFO L280 CfgBuilder]: Removed 14 assue(true) statements. [2018-11-25 20:17:21,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:17:21 BoogieIcfgContainer [2018-11-25 20:17:21,132 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-25 20:17:21,134 INFO L168 Benchmark]: Toolchain (without parser) took 2457.96 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 726.1 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -683.1 MB). Peak memory consumption was 43.0 MB. Max. memory is 7.1 GB. [2018-11-25 20:17:21,136 INFO L168 Benchmark]: CDTParser took 0.29 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. [2018-11-25 20:17:21,137 INFO L168 Benchmark]: CACSL2BoogieTranslator took 512.92 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-11-25 20:17:21,138 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.25 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 726.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -794.4 MB). Peak memory consumption was 15.3 MB. Max. memory is 7.1 GB. [2018-11-25 20:17:21,139 INFO L168 Benchmark]: Boogie Preprocessor took 81.68 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: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. [2018-11-25 20:17:21,140 INFO L168 Benchmark]: RCFGBuilder took 1741.72 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: 76.9 MB). Peak memory consumption was 76.9 MB. Max. memory is 7.1 GB. [2018-11-25 20:17:21,145 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 0.29 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 512.92 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 116.25 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 726.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -794.4 MB). Peak memory consumption was 15.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 81.68 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: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1741.72 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: 76.9 MB). Peak memory consumption was 76.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...