java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/float-benchs/Rump_double.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 16:03:18,243 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 16:03:18,246 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 16:03:18,260 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 16:03:18,260 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 16:03:18,261 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 16:03:18,262 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 16:03:18,264 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 16:03:18,266 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 16:03:18,266 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 16:03:18,267 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 16:03:18,268 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 16:03:18,269 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 16:03:18,270 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 16:03:18,271 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 16:03:18,272 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 16:03:18,272 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 16:03:18,273 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 16:03:18,275 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 16:03:18,277 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 16:03:18,279 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 16:03:18,280 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 16:03:18,281 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 16:03:18,282 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 16:03:18,284 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-11 16:03:18,287 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 16:03:18,288 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 16:03:18,289 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 16:03:18,289 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 16:03:18,291 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 16:03:18,291 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 16:03:18,292 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 16:03:18,292 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 16:03:18,292 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 16:03:18,293 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 16:03:18,294 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 16:03:18,294 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-11 16:03:18,309 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 16:03:18,310 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 16:03:18,310 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 16:03:18,310 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 16:03:18,311 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 16:03:18,311 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 16:03:18,311 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 16:03:18,311 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 16:03:18,312 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 16:03:18,312 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 16:03:18,313 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 16:03:18,313 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 16:03:18,313 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 16:03:18,313 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 16:03:18,313 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 16:03:18,314 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 16:03:18,314 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 16:03:18,314 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 16:03:18,314 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 16:03:18,314 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 16:03:18,315 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 16:03:18,315 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 16:03:18,315 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 16:03:18,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 16:03:18,315 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 16:03:18,316 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 16:03:18,316 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 16:03:18,316 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 16:03:18,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 16:03:18,316 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 16:03:18,345 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 16:03:18,357 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 16:03:18,361 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 16:03:18,364 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 16:03:18,364 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 16:03:18,365 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/Rump_double.c [2019-09-11 16:03:18,423 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2e7a8d10/18405fb1ae67421c8331137480c9a878/FLAGdd08205a9 [2019-09-11 16:03:18,854 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 16:03:18,854 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/Rump_double.c [2019-09-11 16:03:18,861 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2e7a8d10/18405fb1ae67421c8331137480c9a878/FLAGdd08205a9 [2019-09-11 16:03:19,258 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2e7a8d10/18405fb1ae67421c8331137480c9a878 [2019-09-11 16:03:19,272 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 16:03:19,273 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 16:03:19,278 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 16:03:19,279 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 16:03:19,283 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 16:03:19,284 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 04:03:19" (1/1) ... [2019-09-11 16:03:19,287 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2da04a84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:03:19, skipping insertion in model container [2019-09-11 16:03:19,287 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 04:03:19" (1/1) ... [2019-09-11 16:03:19,294 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 16:03:19,314 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 16:03:19,490 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 16:03:19,494 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 16:03:19,509 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 16:03:19,618 INFO L192 MainTranslator]: Completed translation [2019-09-11 16:03:19,618 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:03:19 WrapperNode [2019-09-11 16:03:19,619 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 16:03:19,619 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 16:03:19,619 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 16:03:19,620 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 16:03:19,634 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:03:19" (1/1) ... [2019-09-11 16:03:19,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:03:19" (1/1) ... [2019-09-11 16:03:19,642 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:03:19" (1/1) ... [2019-09-11 16:03:19,642 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:03:19" (1/1) ... [2019-09-11 16:03:19,654 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:03:19" (1/1) ... [2019-09-11 16:03:19,656 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:03:19" (1/1) ... [2019-09-11 16:03:19,657 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:03:19" (1/1) ... [2019-09-11 16:03:19,658 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 16:03:19,659 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 16:03:19,659 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 16:03:19,659 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 16:03:19,660 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:03:19" (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 [2019-09-11 16:03:19,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 16:03:19,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 16:03:19,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-11 16:03:19,711 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 16:03:19,711 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 16:03:19,711 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-11 16:03:19,711 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 16:03:19,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 16:03:19,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 16:03:19,857 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 16:03:19,858 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 16:03:19,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 04:03:19 BoogieIcfgContainer [2019-09-11 16:03:19,859 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 16:03:19,860 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 16:03:19,860 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 16:03:19,860 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 16:03:19,861 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 04:03:19" (1/1) ... [2019-09-11 16:03:19,887 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 16:03:19,982 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator COMPLT has no precise implementation. [2019-09-11 16:03:19,999 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator COMPGT has no precise implementation. [2019-09-11 16:03:20,014 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 16:03:20,034 INFO L272 AbstractInterpreter]: Visited 17 different actions 17 times. Never merged. Never widened. Performed 10 root evaluator evaluations with a maximum evaluation depth of 12. Performed 10 inverse root evaluator evaluations with a maximum inverse evaluation depth of 4. Never found a fixpoint. Largest state had 4 variables. [2019-09-11 16:03:20,034 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 16:03:20,037 INFO L168 Benchmark]: Toolchain (without parser) took 762.68 ms. Allocated memory was 135.8 MB in the beginning and 200.3 MB in the end (delta: 64.5 MB). Free memory was 87.8 MB in the beginning and 159.7 MB in the end (delta: -71.9 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-11 16:03:20,038 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 135.8 MB. Free memory is still 105.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-11 16:03:20,040 INFO L168 Benchmark]: CACSL2BoogieTranslator took 340.57 ms. Allocated memory was 135.8 MB in the beginning and 200.3 MB in the end (delta: 64.5 MB). Free memory was 87.4 MB in the beginning and 178.6 MB in the end (delta: -91.3 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. [2019-09-11 16:03:20,042 INFO L168 Benchmark]: Boogie Preprocessor took 39.03 ms. Allocated memory is still 200.3 MB. Free memory was 178.6 MB in the beginning and 177.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-09-11 16:03:20,045 INFO L168 Benchmark]: RCFGBuilder took 200.51 ms. Allocated memory is still 200.3 MB. Free memory was 176.5 MB in the beginning and 167.0 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-09-11 16:03:20,046 INFO L168 Benchmark]: Abstract Interpretation took 174.27 ms. Allocated memory is still 200.3 MB. Free memory was 167.0 MB in the beginning and 159.7 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 7.1 GB. [2019-09-11 16:03:20,057 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 135.8 MB. Free memory is still 105.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 340.57 ms. Allocated memory was 135.8 MB in the beginning and 200.3 MB in the end (delta: 64.5 MB). Free memory was 87.4 MB in the beginning and 178.6 MB in the end (delta: -91.3 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.03 ms. Allocated memory is still 200.3 MB. Free memory was 178.6 MB in the beginning and 177.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 200.51 ms. Allocated memory is still 200.3 MB. Free memory was 176.5 MB in the beginning and 167.0 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 174.27 ms. Allocated memory is still 200.3 MB. Free memory was 167.0 MB in the beginning and 159.7 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 4]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L8] double x,y,r; [L9] x = 77617. [L10] y = 33096. [L11] r = 333.75 * y*y*y*y*y*y + x*x * (11.0 * x*x*y*y - y*y*y*y*y*y - 121.0 * y*y*y*y - 2.0) + 5.5 * y*y*y*y*y*y*y*y + x / (2. * y) [L13] CALL __VERIFIER_assert((r >= 0)) [L4] COND TRUE !(cond) [L4] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...