java -ea -Xmx4000000000 -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_Bitvector.epf -i ../../../trunk/examples/svcomp/float-newlib/float_req_bl_1011a_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-14 23:35:17,980 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 23:35:17,982 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 23:35:18,019 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 23:35:18,019 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 23:35:18,024 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 23:35:18,027 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 23:35:18,035 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 23:35:18,054 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 23:35:18,055 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 23:35:18,056 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 23:35:18,056 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 23:35:18,067 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 23:35:18,068 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 23:35:18,081 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 23:35:18,082 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 23:35:18,090 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 23:35:18,095 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 23:35:18,103 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 23:35:18,107 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 23:35:18,109 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 23:35:18,117 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 23:35:18,122 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-14 23:35:18,123 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-14 23:35:18,123 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-14 23:35:18,127 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-14 23:35:18,128 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-14 23:35:18,129 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-14 23:35:18,130 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-14 23:35:18,140 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-14 23:35:18,140 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-14 23:35:18,143 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-14 23:35:18,143 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 23:35:18,144 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 23:35:18,148 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 23:35:18,150 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 23:35:18,150 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-14 23:35:18,203 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 23:35:18,206 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 23:35:18,208 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 23:35:18,208 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 23:35:18,213 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 23:35:18,213 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 23:35:18,213 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 23:35:18,214 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 23:35:18,214 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 23:35:18,214 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 23:35:18,214 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 23:35:18,214 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 23:35:18,221 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 23:35:18,221 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 23:35:18,221 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-14 23:35:18,222 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-14 23:35:18,222 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 23:35:18,222 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 23:35:18,222 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 23:35:18,222 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 23:35:18,223 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 23:35:18,223 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 23:35:18,223 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 23:35:18,223 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 23:35:18,223 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 23:35:18,224 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 23:35:18,227 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 23:35:18,227 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-14 23:35:18,227 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 23:35:18,228 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-14 23:35:18,228 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-14 23:35:18,228 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 23:35:18,347 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 23:35:18,379 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 23:35:18,386 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 23:35:18,388 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 23:35:18,389 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 23:35:18,389 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_1011a_true-unreach-call.c [2018-11-14 23:35:18,545 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfef9ad64/dfee467f979047c086d86c88e2053815/FLAGb86daa256 [2018-11-14 23:35:19,752 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 23:35:19,754 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_1011a_true-unreach-call.c [2018-11-14 23:35:19,773 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfef9ad64/dfee467f979047c086d86c88e2053815/FLAGb86daa256 [2018-11-14 23:35:19,811 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfef9ad64/dfee467f979047c086d86c88e2053815 [2018-11-14 23:35:19,836 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 23:35:19,838 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-14 23:35:19,839 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 23:35:19,839 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 23:35:19,855 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 23:35:19,857 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 11:35:19" (1/1) ... [2018-11-14 23:35:19,866 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ff31cb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:35:19, skipping insertion in model container [2018-11-14 23:35:19,866 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 11:35:19" (1/1) ... [2018-11-14 23:35:19,891 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 23:35:19,956 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 23:35:20,495 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 23:35:20,516 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 23:35:20,576 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 23:35:20,628 INFO L195 MainTranslator]: Completed translation [2018-11-14 23:35:20,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:35:20 WrapperNode [2018-11-14 23:35:20,629 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 23:35:20,635 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 23:35:20,635 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 23:35:20,635 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 23:35:20,667 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:35:20" (1/1) ... [2018-11-14 23:35:20,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:35:20" (1/1) ... [2018-11-14 23:35:20,697 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:35:20" (1/1) ... [2018-11-14 23:35:20,698 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:35:20" (1/1) ... [2018-11-14 23:35:20,743 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:35:20" (1/1) ... [2018-11-14 23:35:20,767 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:35:20" (1/1) ... [2018-11-14 23:35:20,773 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:35:20" (1/1) ... [2018-11-14 23:35:20,786 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 23:35:20,787 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-14 23:35:20,787 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-14 23:35:20,787 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-14 23:35:20,788 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:35:20" (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 [2018-11-14 23:35:21,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-14 23:35:21,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-14 23:35:21,048 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-11-14 23:35:21,048 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_float [2018-11-14 23:35:21,049 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-14 23:35:21,049 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-14 23:35:21,049 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2018-11-14 23:35:21,049 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-11-14 23:35:21,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-14 23:35:21,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-14 23:35:21,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-14 23:35:21,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-14 23:35:21,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-14 23:35:21,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-14 23:35:21,053 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_float [2018-11-14 23:35:21,053 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-14 23:35:21,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-14 23:35:21,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-14 23:35:21,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2018-11-14 23:35:21,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-14 23:35:22,658 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-14 23:35:22,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 11:35:22 BoogieIcfgContainer [2018-11-14 23:35:22,659 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-14 23:35:22,663 INFO L168 Benchmark]: Toolchain (without parser) took 2825.70 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -23.2 MB). Peak memory consumption was 22.9 MB. Max. memory is 3.9 GB. [2018-11-14 23:35:22,665 INFO L168 Benchmark]: CDTParser took 5.30 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-14 23:35:22,667 INFO L168 Benchmark]: CACSL2BoogieTranslator took 790.14 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-14 23:35:22,668 INFO L168 Benchmark]: Boogie Preprocessor took 151.38 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-14 23:35:22,673 INFO L168 Benchmark]: RCFGBuilder took 1872.56 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -34.4 MB). Peak memory consumption was 11.6 MB. Max. memory is 3.9 GB. [2018-11-14 23:35:22,684 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 5.30 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 790.14 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 151.38 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. * RCFGBuilder took 1872.56 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -34.4 MB). Peak memory consumption was 11.6 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...