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/floats-esbmc-regression/Float_div_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 21:10:28,183 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 21:10:28,185 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 21:10:28,222 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 21:10:28,227 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 21:10:28,228 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 21:10:28,229 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 21:10:28,231 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 21:10:28,233 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 21:10:28,241 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 21:10:28,242 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 21:10:28,242 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 21:10:28,243 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 21:10:28,253 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 21:10:28,254 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 21:10:28,255 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 21:10:28,263 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 21:10:28,264 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 21:10:28,265 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 21:10:28,274 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 21:10:28,284 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-03 21:10:28,286 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-03 21:10:28,286 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-03 21:10:28,287 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-03 21:10:28,288 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-03 21:10:28,290 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-03 21:10:28,291 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-03 21:10:28,292 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-03 21:10:28,292 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-03 21:10:28,293 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 21:10:28,293 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 21:10:28,304 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-05-03 21:10:28,337 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 21:10:28,339 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 21:10:28,340 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-03 21:10:28,340 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-03 21:10:28,341 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 21:10:28,341 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 21:10:28,341 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 21:10:28,342 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 21:10:28,342 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-03 21:10:28,351 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-03 21:10:28,351 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 21:10:28,351 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-03 21:10:28,352 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-03 21:10:28,352 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-03 21:10:28,352 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-05-03 21:10:28,352 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-05-03 21:10:28,352 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-03 21:10:28,353 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-03 21:10:28,353 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-03 21:10:28,353 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 21:10:28,353 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 21:10:28,353 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-03 21:10:28,354 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-03 21:10:28,354 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-03 21:10:28,354 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 21:10:28,354 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-03 21:10:28,354 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-03 21:10:28,355 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-03 21:10:28,356 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-05-03 21:10:28,357 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-03 21:10:28,357 INFO L133 SettingsManager]: * Command for external solver=cvc4 --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-05-03 21:10:28,357 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-05-03 21:10:28,357 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-03 21:10:28,459 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 21:10:28,494 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 21:10:28,507 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 21:10:28,509 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 21:10:28,510 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 21:10:28,512 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-esbmc-regression/Float_div_true-unreach-call.i [2018-05-03 21:10:29,141 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/311ca814f/bc58cdbd6b2e4c66b583d556dd8e4b20/FLAG96d5cbad6 [2018-05-03 21:10:29,561 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 21:10:29,562 INFO L161 CDTParser]: Scanning Float_div_true-unreach-call.i [2018-05-03 21:10:29,577 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/311ca814f/bc58cdbd6b2e4c66b583d556dd8e4b20/FLAG96d5cbad6 [2018-05-03 21:10:29,606 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/311ca814f/bc58cdbd6b2e4c66b583d556dd8e4b20 [2018-05-03 21:10:29,614 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 21:10:29,636 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 21:10:29,639 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 21:10:29,639 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 21:10:29,646 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 21:10:29,657 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 09:10:29" (1/1) ... [2018-05-03 21:10:29,660 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ea1da9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:10:29, skipping insertion in model container [2018-05-03 21:10:29,660 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 09:10:29" (1/1) ... [2018-05-03 21:10:29,709 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 21:10:29,741 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 21:10:30,100 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 21:10:30,153 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 21:10:30,175 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 5 non ball SCCs. Number of states in SCCs 5. [2018-05-03 21:10:30,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:10:30 WrapperNode [2018-05-03 21:10:30,199 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-03 21:10:30,200 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-03 21:10:30,200 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-03 21:10:30,200 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-03 21:10:30,229 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:10:30" (1/1) ... [2018-05-03 21:10:30,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:10:30" (1/1) ... [2018-05-03 21:10:30,252 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:10:30" (1/1) ... [2018-05-03 21:10:30,253 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:10:30" (1/1) ... [2018-05-03 21:10:30,260 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:10:30" (1/1) ... [2018-05-03 21:10:30,277 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:10:30" (1/1) ... [2018-05-03 21:10:30,287 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:10:30" (1/1) ... [2018-05-03 21:10:30,289 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-03 21:10:30,297 INFO L168 Benchmark]: Toolchain (without parser) took 682.05 ms. Allocated memory is still 383.3 MB. Free memory was 330.2 MB in the beginning and 319.6 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 1.9 GB. [2018-05-03 21:10:30,305 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 383.3 MB. Free memory is still 348.8 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-03 21:10:30,306 INFO L168 Benchmark]: CACSL2BoogieTranslator took 560.97 ms. Allocated memory is still 383.3 MB. Free memory was 330.2 MB in the beginning and 321.7 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 1.9 GB. [2018-05-03 21:10:30,307 INFO L168 Benchmark]: Boogie Preprocessor took 89.21 ms. Allocated memory is still 383.3 MB. Free memory was 321.7 MB in the beginning and 319.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. [2018-05-03 21:10:30,313 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 383.3 MB. Free memory is still 348.8 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 560.97 ms. Allocated memory is still 383.3 MB. Free memory was 330.2 MB in the beginning and 321.7 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 89.21 ms. Allocated memory is still 383.3 MB. Free memory was 321.7 MB in the beginning and 319.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...