java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data /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-zero-sum1_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3204b74 [2018-09-13 16:02:56,184 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 16:02:56,188 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 16:02:56,222 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 16:02:56,223 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 16:02:56,224 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 16:02:56,231 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 16:02:56,233 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 16:02:56,236 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 16:02:56,244 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 16:02:56,245 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 16:02:56,245 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 16:02:56,250 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 16:02:56,252 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 16:02:56,252 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 16:02:56,259 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 16:02:56,261 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 16:02:56,269 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 16:02:56,272 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 16:02:56,276 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 16:02:56,283 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-13 16:02:56,283 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-13 16:02:56,283 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-13 16:02:56,284 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-13 16:02:56,285 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-13 16:02:56,289 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-13 16:02:56,289 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-13 16:02:56,290 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-09-13 16:02:56,290 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-13 16:02:56,290 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 16:02:56,294 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 16:02:56,294 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 [2018-09-13 16:02:56,326 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 16:02:56,326 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 16:02:56,327 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-13 16:02:56,327 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-13 16:02:56,330 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 16:02:56,330 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 16:02:56,330 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 16:02:56,330 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 16:02:56,330 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 16:02:56,331 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 16:02:56,331 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 16:02:56,331 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-13 16:02:56,331 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 16:02:56,331 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-13 16:02:56,331 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-13 16:02:56,331 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-13 16:02:56,331 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 16:02:56,332 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 16:02:56,332 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-13 16:02:56,332 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 16:02:56,332 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 16:02:56,332 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 16:02:56,332 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 16:02:56,332 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 16:02:56,337 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 16:02:56,337 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 16:02:56,338 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-13 16:02:56,339 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-13 16:02:56,339 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 16:02:56,339 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-13 16:02:56,339 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-13 16:02:56,339 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-13 16:02:56,432 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 16:02:56,454 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-09-13 16:02:56,460 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-09-13 16:02:56,463 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 16:02:56,464 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 16:02:56,465 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-cbmc-regression/float-zero-sum1_true-unreach-call_true-termination.i [2018-09-13 16:02:56,636 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 16:02:56,645 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 16:02:56,647 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 16:02:56,647 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 16:02:56,659 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 16:02:56,665 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 04:02:56" (1/1) ... [2018-09-13 16:02:56,672 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5de7d006 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:02:56, skipping insertion in model container [2018-09-13 16:02:56,672 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 04:02:56" (1/1) ... [2018-09-13 16:02:56,702 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 16:02:56,745 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 16:02:57,026 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 16:02:57,068 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 16:02:57,110 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:02:57 WrapperNode [2018-09-13 16:02:57,111 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 16:02:57,111 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 16:02:57,112 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 16:02:57,112 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 16:02:57,143 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:02:57" (1/1) ... [2018-09-13 16:02:57,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:02:57" (1/1) ... [2018-09-13 16:02:57,161 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:02:57" (1/1) ... [2018-09-13 16:02:57,161 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:02:57" (1/1) ... [2018-09-13 16:02:57,173 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:02:57" (1/1) ... [2018-09-13 16:02:57,183 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:02:57" (1/1) ... [2018-09-13 16:02:57,185 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:02:57" (1/1) ... [2018-09-13 16:02:57,194 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 16:02:57,201 INFO L168 Benchmark]: Toolchain (without parser) took 564.55 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-13 16:02:57,209 INFO L168 Benchmark]: CDTParser took 0.18 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. [2018-09-13 16:02:57,209 INFO L168 Benchmark]: CACSL2BoogieTranslator took 464.47 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-13 16:02:57,210 INFO L168 Benchmark]: Boogie Preprocessor took 82.94 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. [2018-09-13 16:02:57,217 INFO L344 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 0.18 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 464.47 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 82.94 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...