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_Default.epf -i ../../../trunk/examples/svcomp/floats-esbmc-regression/digits_while_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6070b07 [2018-09-23 11:15:04,442 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-23 11:15:04,447 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-23 11:15:04,471 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-23 11:15:04,472 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-23 11:15:04,473 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-23 11:15:04,482 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-23 11:15:04,487 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-23 11:15:04,492 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-23 11:15:04,493 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-23 11:15:04,499 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-23 11:15:04,499 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-23 11:15:04,500 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-23 11:15:04,505 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-23 11:15:04,510 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-23 11:15:04,513 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-23 11:15:04,514 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-23 11:15:04,530 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-23 11:15:04,532 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-23 11:15:04,534 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-23 11:15:04,546 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-23 11:15:04,547 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-23 11:15:04,556 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-23 11:15:04,575 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-23 11:15:04,575 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-23 11:15:04,578 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-23 11:15:04,579 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-23 11:15:04,579 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-09-23 11:15:04,624 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-23 11:15:04,624 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-23 11:15:04,629 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-23 11:15:04,629 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-23 11:15:04,633 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-23 11:15:04,633 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-23 11:15:04,633 INFO L133 SettingsManager]: * Use SBE=true [2018-09-23 11:15:04,633 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-23 11:15:04,634 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-23 11:15:04,634 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-23 11:15:04,634 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-23 11:15:04,634 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-23 11:15:04,637 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-23 11:15:04,638 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-23 11:15:04,638 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-23 11:15:04,638 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-23 11:15:04,638 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-23 11:15:04,638 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-23 11:15:04,639 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-23 11:15:04,639 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-23 11:15:04,639 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-23 11:15:04,639 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-23 11:15:04,640 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-23 11:15:04,640 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-23 11:15:04,640 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-23 11:15:04,640 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-23 11:15:04,640 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-23 11:15:04,645 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-23 11:15:04,645 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-23 11:15:04,645 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-23 11:15:04,766 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-23 11:15:04,795 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-23 11:15:04,805 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-23 11:15:04,811 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-23 11:15:04,812 INFO L276 PluginConnector]: CDTParser initialized [2018-09-23 11:15:04,813 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-esbmc-regression/digits_while_true-unreach-call.i [2018-09-23 11:15:05,457 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08c594d75/599f1e171b894539ada2b4dbfaeca9ab/FLAGfa48fd6f1 [2018-09-23 11:15:05,864 INFO L277 CDTParser]: Found 1 translation units. [2018-09-23 11:15:05,865 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/digits_while_true-unreach-call.i [2018-09-23 11:15:05,878 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08c594d75/599f1e171b894539ada2b4dbfaeca9ab/FLAGfa48fd6f1 [2018-09-23 11:15:05,903 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08c594d75/599f1e171b894539ada2b4dbfaeca9ab [2018-09-23 11:15:05,922 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-23 11:15:05,925 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-23 11:15:05,926 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-23 11:15:05,926 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-23 11:15:05,947 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-23 11:15:05,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 11:15:05" (1/1) ... [2018-09-23 11:15:05,958 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a806466 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:15:05, skipping insertion in model container [2018-09-23 11:15:05,958 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 11:15:05" (1/1) ... [2018-09-23 11:15:05,987 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-23 11:15:06,503 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-23 11:15:06,549 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-23 11:15:06,570 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-23 11:15:06,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:15:06 WrapperNode [2018-09-23 11:15:06,614 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-23 11:15:06,615 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-23 11:15:06,618 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-23 11:15:06,619 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-23 11:15:06,649 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:15:06" (1/1) ... [2018-09-23 11:15:06,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:15:06" (1/1) ... [2018-09-23 11:15:06,666 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:15:06" (1/1) ... [2018-09-23 11:15:06,667 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:15:06" (1/1) ... [2018-09-23 11:15:06,675 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:15:06" (1/1) ... [2018-09-23 11:15:06,688 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:15:06" (1/1) ... [2018-09-23 11:15:06,695 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:15:06" (1/1) ... [2018-09-23 11:15:06,703 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-23 11:15:06,709 INFO L168 Benchmark]: Toolchain (without parser) took 786.94 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. [2018-09-23 11:15:06,716 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-09-23 11:15:06,717 INFO L168 Benchmark]: CACSL2BoogieTranslator took 688.60 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. [2018-09-23 11:15:06,724 INFO L168 Benchmark]: Boogie Preprocessor took 88.24 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. [2018-09-23 11:15:06,732 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 0.21 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 688.60 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 88.24 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...