java -ea -Xmx2000000000 -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.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/floats-cbmc-regression/float_lib2_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-502d2f4 [2018-10-12 19:05:07,114 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-12 19:05:07,121 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-12 19:05:07,157 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-12 19:05:07,158 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-12 19:05:07,161 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-12 19:05:07,165 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-12 19:05:07,168 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-12 19:05:07,172 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-12 19:05:07,173 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-12 19:05:07,180 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-12 19:05:07,180 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-12 19:05:07,181 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-12 19:05:07,186 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-12 19:05:07,190 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-12 19:05:07,193 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-12 19:05:07,194 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-12 19:05:07,202 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-12 19:05:07,215 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-12 19:05:07,225 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-12 19:05:07,227 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-12 19:05:07,229 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-12 19:05:07,237 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-12 19:05:07,238 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-12 19:05:07,238 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-12 19:05:07,239 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-12 19:05:07,240 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-12 19:05:07,245 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-12 19:05:07,246 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-12 19:05:07,247 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-12 19:05:07,255 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-12 19:05:07,256 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-12 19:05:07,256 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-12 19:05:07,256 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-12 19:05:07,257 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-12 19:05:07,262 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-12 19:05:07,263 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 [2018-10-12 19:05:07,313 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-12 19:05:07,315 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-12 19:05:07,316 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-12 19:05:07,317 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-12 19:05:07,322 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-12 19:05:07,322 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-12 19:05:07,322 INFO L133 SettingsManager]: * Use SBE=true [2018-10-12 19:05:07,322 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-12 19:05:07,323 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-12 19:05:07,323 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-12 19:05:07,323 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-12 19:05:07,323 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-12 19:05:07,323 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-12 19:05:07,323 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-12 19:05:07,324 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-12 19:05:07,324 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-12 19:05:07,324 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-12 19:05:07,324 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-12 19:05:07,324 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-12 19:05:07,330 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-12 19:05:07,330 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-12 19:05:07,330 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-12 19:05:07,330 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-12 19:05:07,331 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-12 19:05:07,333 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-12 19:05:07,333 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-12 19:05:07,333 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-12 19:05:07,334 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-12 19:05:07,334 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-12 19:05:07,334 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-12 19:05:07,334 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-12 19:05:07,334 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-12 19:05:07,452 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-12 19:05:07,480 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-12 19:05:07,491 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-12 19:05:07,496 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-12 19:05:07,498 INFO L276 PluginConnector]: CDTParser initialized [2018-10-12 19:05:07,499 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-cbmc-regression/float_lib2_true-unreach-call.i [2018-10-12 19:05:07,640 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8a0f5035/f55212b7ee4344cf8beb7395274e239f/FLAG48ca4a269 [2018-10-12 19:05:08,833 INFO L298 CDTParser]: Found 1 translation units. [2018-10-12 19:05:08,834 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float_lib2_true-unreach-call.i [2018-10-12 19:05:08,873 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8a0f5035/f55212b7ee4344cf8beb7395274e239f/FLAG48ca4a269 [2018-10-12 19:05:08,907 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8a0f5035/f55212b7ee4344cf8beb7395274e239f [2018-10-12 19:05:08,935 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-12 19:05:08,939 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-12 19:05:08,943 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-12 19:05:08,943 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-12 19:05:08,953 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-12 19:05:08,957 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 07:05:08" (1/1) ... [2018-10-12 19:05:08,962 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66f3c966 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:05:08, skipping insertion in model container [2018-10-12 19:05:08,966 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 07:05:08" (1/1) ... [2018-10-12 19:05:08,992 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-12 19:05:09,115 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-12 19:05:10,746 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-12 19:05:10,764 INFO L189 MainTranslator]: Completed pre-run [2018-10-12 19:05:10,945 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-12 19:05:11,649 INFO L193 MainTranslator]: Completed translation [2018-10-12 19:05:11,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:05:11 WrapperNode [2018-10-12 19:05:11,650 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-12 19:05:11,651 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-12 19:05:11,651 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-12 19:05:11,652 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-12 19:05:11,687 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:05:11" (1/1) ... [2018-10-12 19:05:11,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:05:11" (1/1) ... [2018-10-12 19:05:11,900 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:05:11" (1/1) ... [2018-10-12 19:05:11,906 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:05:11" (1/1) ... [2018-10-12 19:05:12,020 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:05:11" (1/1) ... [2018-10-12 19:05:12,028 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:05:11" (1/1) ... [2018-10-12 19:05:12,055 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:05:11" (1/1) ... [2018-10-12 19:05:12,098 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-12 19:05:12,109 INFO L168 Benchmark]: Toolchain (without parser) took 3173.04 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -48.6 MB). Peak memory consumption was 130.2 MB. Max. memory is 1.9 GB. [2018-10-12 19:05:12,117 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-12 19:05:12,118 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2708.34 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 117.4 MB). Peak memory consumption was 117.4 MB. Max. memory is 1.9 GB. [2018-10-12 19:05:12,119 INFO L168 Benchmark]: Boogie Preprocessor took 447.11 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.9 GB in the end (delta: -166.0 MB). Peak memory consumption was 12.8 MB. Max. memory is 1.9 GB. [2018-10-12 19:05:12,129 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 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 2708.34 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 117.4 MB). Peak memory consumption was 117.4 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 447.11 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.9 GB in the end (delta: -166.0 MB). Peak memory consumption was 12.8 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...