java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/float-benchs/interpolation_true-unreach-call_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 17:31:37,022 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 17:31:37,028 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 17:31:37,065 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 17:31:37,065 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 17:31:37,067 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 17:31:37,069 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 17:31:37,075 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 17:31:37,082 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 17:31:37,083 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 17:31:37,095 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 17:31:37,095 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 17:31:37,102 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 17:31:37,104 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 17:31:37,105 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 17:31:37,111 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 17:31:37,112 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 17:31:37,117 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 17:31:37,125 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 17:31:37,127 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 17:31:37,135 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 17:31:37,142 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 17:31:37,146 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 17:31:37,147 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 17:31:37,147 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 17:31:37,148 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 17:31:37,154 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 17:31:37,155 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 17:31:37,160 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 17:31:37,162 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 17:31:37,163 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 17:31:37,168 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 17:31:37,168 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 17:31:37,168 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 17:31:37,169 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 17:31:37,170 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 17:31:37,174 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 [2018-07-19 17:31:37,220 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 17:31:37,223 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 17:31:37,224 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 17:31:37,225 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 17:31:37,226 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 17:31:37,227 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 17:31:37,227 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 17:31:37,227 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 17:31:37,229 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 17:31:37,230 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 17:31:37,230 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 17:31:37,230 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 17:31:37,230 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 17:31:37,230 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 17:31:37,231 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-07-19 17:31:37,232 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-07-19 17:31:37,233 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 17:31:37,233 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 17:31:37,233 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 17:31:37,235 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 17:31:37,236 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 17:31:37,236 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 17:31:37,236 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 17:31:37,239 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 17:31:37,240 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 17:31:37,240 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 17:31:37,240 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 17:31:37,240 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 17:31:37,241 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-07-19 17:31:37,241 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 17:31:37,241 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-07-19 17:31:37,242 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-07-19 17:31:37,242 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 17:31:37,361 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 17:31:37,394 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 17:31:37,406 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 17:31:37,409 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 17:31:37,409 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 17:31:37,410 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/interpolation_true-unreach-call_true-termination.c [2018-07-19 17:31:38,027 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/377fc43c9/32c563f277ff42d39cbff5072b3816d6/FLAG25b818591 [2018-07-19 17:31:38,561 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 17:31:38,562 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/interpolation_true-unreach-call_true-termination.c [2018-07-19 17:31:38,582 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/377fc43c9/32c563f277ff42d39cbff5072b3816d6/FLAG25b818591 [2018-07-19 17:31:38,627 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/377fc43c9/32c563f277ff42d39cbff5072b3816d6 [2018-07-19 17:31:38,658 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 17:31:38,661 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 17:31:38,662 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 17:31:38,663 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 17:31:38,680 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 17:31:38,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 05:31:38" (1/1) ... [2018-07-19 17:31:38,690 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dd184ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:31:38, skipping insertion in model container [2018-07-19 17:31:38,690 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 05:31:38" (1/1) ... [2018-07-19 17:31:39,086 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 17:31:39,268 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 17:31:39,318 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 17:31:39,353 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 17:31:39,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:31:39 WrapperNode [2018-07-19 17:31:39,399 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 17:31:39,402 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 17:31:39,403 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 17:31:39,403 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 17:31:39,424 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:31:39" (1/1) ... [2018-07-19 17:31:39,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:31:39" (1/1) ... [2018-07-19 17:31:39,446 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:31:39" (1/1) ... [2018-07-19 17:31:39,447 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:31:39" (1/1) ... [2018-07-19 17:31:39,461 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:31:39" (1/1) ... [2018-07-19 17:31:39,470 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:31:39" (1/1) ... [2018-07-19 17:31:39,477 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:31:39" (1/1) ... [2018-07-19 17:31:39,497 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 17:31:39,499 INFO L168 Benchmark]: Toolchain (without parser) took 840.35 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-07-19 17:31:39,507 INFO L168 Benchmark]: CDTParser took 0.67 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. [2018-07-19 17:31:39,516 INFO L168 Benchmark]: CACSL2BoogieTranslator took 737.14 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-07-19 17:31:39,517 INFO L168 Benchmark]: Boogie Preprocessor took 94.67 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-19 17:31:39,529 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67 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 737.14 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 94.67 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 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...