java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/floats-cbmc-regression/float-zero-sum1_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 00:34:24,136 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 00:34:24,139 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 00:34:24,151 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 00:34:24,152 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 00:34:24,153 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 00:34:24,154 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 00:34:24,156 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 00:34:24,158 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 00:34:24,158 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 00:34:24,159 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 00:34:24,160 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 00:34:24,161 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 00:34:24,162 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 00:34:24,163 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 00:34:24,164 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 00:34:24,165 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 00:34:24,167 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 00:34:24,169 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 00:34:24,170 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 00:34:24,172 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 00:34:24,173 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 00:34:24,176 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 00:34:24,176 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 00:34:24,176 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 00:34:24,177 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 00:34:24,179 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 00:34:24,180 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 00:34:24,182 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 00:34:24,184 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 00:34:24,184 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 00:34:24,184 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 00:34:24,188 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 00:34:24,189 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 00:34:24,191 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 00:34:24,192 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 00:34:24,192 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 [2018-11-28 00:34:24,226 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 00:34:24,228 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 00:34:24,228 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 00:34:24,229 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 00:34:24,230 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 00:34:24,230 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 00:34:24,230 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 00:34:24,230 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 00:34:24,231 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 00:34:24,231 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 00:34:24,231 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 00:34:24,231 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 00:34:24,231 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 00:34:24,231 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 00:34:24,233 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-28 00:34:24,233 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-28 00:34:24,233 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 00:34:24,233 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 00:34:24,234 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 00:34:24,234 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 00:34:24,234 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 00:34:24,234 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 00:34:24,234 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 00:34:24,236 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 00:34:24,236 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 00:34:24,236 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 00:34:24,237 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 00:34:24,237 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 00:34:24,237 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-28 00:34:24,237 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 00:34:24,237 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-28 00:34:24,237 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-28 00:34:24,238 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-28 00:34:24,299 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 00:34:24,318 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 00:34:24,324 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 00:34:24,326 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 00:34:24,327 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 00:34:24,327 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-cbmc-regression/float-zero-sum1_true-unreach-call_true-termination.i [2018-11-28 00:34:24,407 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ab4100ff/2a4bc588cc3c4cdcb229ca027fb912e9/FLAG0fca63f1d [2018-11-28 00:34:24,881 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 00:34:24,882 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float-zero-sum1_true-unreach-call_true-termination.i [2018-11-28 00:34:24,888 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ab4100ff/2a4bc588cc3c4cdcb229ca027fb912e9/FLAG0fca63f1d [2018-11-28 00:34:25,209 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ab4100ff/2a4bc588cc3c4cdcb229ca027fb912e9 [2018-11-28 00:34:25,223 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 00:34:25,225 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-28 00:34:25,226 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 00:34:25,226 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 00:34:25,230 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 00:34:25,232 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:34:25" (1/1) ... [2018-11-28 00:34:25,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@683d40dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:34:25, skipping insertion in model container [2018-11-28 00:34:25,235 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:34:25" (1/1) ... [2018-11-28 00:34:25,244 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 00:34:25,269 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 00:34:25,513 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 00:34:25,524 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 00:34:25,557 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 00:34:25,594 INFO L195 MainTranslator]: Completed translation [2018-11-28 00:34:25,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:34:25 WrapperNode [2018-11-28 00:34:25,595 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 00:34:25,596 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 00:34:25,596 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 00:34:25,596 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 00:34:25,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:34:25" (1/1) ... [2018-11-28 00:34:25,617 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:34:25" (1/1) ... [2018-11-28 00:34:25,626 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 00:34:25,626 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 00:34:25,626 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 00:34:25,626 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 00:34:25,636 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:34:25" (1/1) ... [2018-11-28 00:34:25,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:34:25" (1/1) ... [2018-11-28 00:34:25,641 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:34:25" (1/1) ... [2018-11-28 00:34:25,641 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:34:25" (1/1) ... [2018-11-28 00:34:25,653 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:34:25" (1/1) ... [2018-11-28 00:34:25,655 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:34:25" (1/1) ... [2018-11-28 00:34:25,657 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:34:25" (1/1) ... [2018-11-28 00:34:25,661 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 00:34:25,661 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 00:34:25,661 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 00:34:25,662 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 00:34:25,663 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:34:25" (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 [2018-11-28 00:34:25,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 00:34:25,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 00:34:25,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 00:34:25,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-28 00:34:25,794 INFO L130 BoogieDeclarations]: Found specification of procedure f00 [2018-11-28 00:34:25,794 INFO L138 BoogieDeclarations]: Found implementation of procedure f00 [2018-11-28 00:34:25,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 00:34:25,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 00:34:25,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-28 00:34:25,795 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 00:34:25,795 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 00:34:25,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 00:34:26,040 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 00:34:26,260 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 00:34:26,261 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-11-28 00:34:26,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:34:26 BoogieIcfgContainer [2018-11-28 00:34:26,261 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 00:34:26,264 INFO L168 Benchmark]: Toolchain (without parser) took 1040.70 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 710.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -745.2 MB). Peak memory consumption was 24.0 MB. Max. memory is 7.1 GB. [2018-11-28 00:34:26,267 INFO L168 Benchmark]: CDTParser took 0.25 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. [2018-11-28 00:34:26,268 INFO L168 Benchmark]: CACSL2BoogieTranslator took 369.82 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. [2018-11-28 00:34:26,269 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.89 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-28 00:34:26,270 INFO L168 Benchmark]: Boogie Preprocessor took 34.74 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-28 00:34:26,270 INFO L168 Benchmark]: RCFGBuilder took 600.43 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 710.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -755.8 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. [2018-11-28 00:34:26,275 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 0.25 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 369.82 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 Procedure Inliner took 29.89 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 34.74 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 600.43 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 710.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -755.8 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...