/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.6 --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loop-floats-scientific-comp/loop5.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-89f541c [2020-08-28 03:41:25,763 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-28 03:41:25,767 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-28 03:41:25,793 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-28 03:41:25,794 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-28 03:41:25,795 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-28 03:41:25,797 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-28 03:41:25,799 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-28 03:41:25,801 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-28 03:41:25,802 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-28 03:41:25,803 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-28 03:41:25,805 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-28 03:41:25,805 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-28 03:41:25,806 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-28 03:41:25,808 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-28 03:41:25,809 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-28 03:41:25,810 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-28 03:41:25,811 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-28 03:41:25,813 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-28 03:41:25,816 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-28 03:41:25,817 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-28 03:41:25,819 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-28 03:41:25,820 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-28 03:41:25,821 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-28 03:41:25,824 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-08-28 03:41:25,824 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-08-28 03:41:25,824 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-08-28 03:41:25,825 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-08-28 03:41:25,826 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-08-28 03:41:25,827 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-08-28 03:41:25,827 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-28 03:41:25,828 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-28 03:41:25,829 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-28 03:41:25,830 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-28 03:41:25,831 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-28 03:41:25,832 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-28 03:41:25,832 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-28 03:41:25,833 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-28 03:41:25,833 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-28 03:41:25,834 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-28 03:41:25,835 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-28 03:41:25,836 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-08-28 03:41:25,875 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-28 03:41:25,875 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-28 03:41:25,877 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-28 03:41:25,877 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-28 03:41:25,877 INFO L138 SettingsManager]: * Use SBE=true [2020-08-28 03:41:25,877 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-28 03:41:25,878 INFO L138 SettingsManager]: * sizeof long=4 [2020-08-28 03:41:25,878 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-28 03:41:25,878 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-08-28 03:41:25,878 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-28 03:41:25,878 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-28 03:41:25,879 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-28 03:41:25,879 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-28 03:41:25,879 INFO L138 SettingsManager]: * sizeof long double=12 [2020-08-28 03:41:25,879 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-28 03:41:25,879 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-28 03:41:25,880 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-28 03:41:25,880 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-28 03:41:25,880 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-28 03:41:25,880 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-28 03:41:25,880 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-28 03:41:25,881 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-28 03:41:25,881 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-28 03:41:25,881 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-28 03:41:25,881 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-28 03:41:25,882 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-28 03:41:25,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-28 03:41:25,882 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-28 03:41:25,882 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-28 03:41:25,882 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true; [2020-08-28 03:41:26,334 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-28 03:41:26,355 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-28 03:41:26,361 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-28 03:41:26,363 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-28 03:41:26,363 INFO L275 PluginConnector]: CDTParser initialized [2020-08-28 03:41:26,364 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-floats-scientific-comp/loop5.i [2020-08-28 03:41:26,456 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5c07bc5c1/c8691b6197cc4f3e9c20a59124917a0b/FLAG5e29897c7 [2020-08-28 03:41:27,112 INFO L306 CDTParser]: Found 1 translation units. [2020-08-28 03:41:27,113 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/loop-floats-scientific-comp/loop5.i [2020-08-28 03:41:27,130 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5c07bc5c1/c8691b6197cc4f3e9c20a59124917a0b/FLAG5e29897c7 [2020-08-28 03:41:27,340 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5c07bc5c1/c8691b6197cc4f3e9c20a59124917a0b [2020-08-28 03:41:27,356 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-28 03:41:27,358 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-28 03:41:27,360 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-28 03:41:27,360 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-28 03:41:27,364 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-28 03:41:27,366 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.08 03:41:27" (1/1) ... [2020-08-28 03:41:27,370 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4083eb4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 03:41:27, skipping insertion in model container [2020-08-28 03:41:27,370 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.08 03:41:27" (1/1) ... [2020-08-28 03:41:27,380 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-28 03:41:27,433 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-28 03:41:28,162 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: sin at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:846) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:1652) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1385) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:698) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:698) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1336) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1029) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2370) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:199) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1029) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1407) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3469) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:571) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-08-28 03:41:28,172 INFO L168 Benchmark]: Toolchain (without parser) took 811.23 ms. Allocated memory was 139.5 MB in the beginning and 202.4 MB in the end (delta: 62.9 MB). Free memory was 99.8 MB in the beginning and 180.1 MB in the end (delta: -80.3 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. [2020-08-28 03:41:28,173 INFO L168 Benchmark]: CDTParser took 0.80 ms. Allocated memory is still 139.5 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-08-28 03:41:28,175 INFO L168 Benchmark]: CACSL2BoogieTranslator took 807.18 ms. Allocated memory was 139.5 MB in the beginning and 202.4 MB in the end (delta: 62.9 MB). Free memory was 99.6 MB in the beginning and 180.1 MB in the end (delta: -80.5 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. [2020-08-28 03:41:28,182 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.80 ms. Allocated memory is still 139.5 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 807.18 ms. Allocated memory was 139.5 MB in the beginning and 202.4 MB in the end (delta: 62.9 MB). Free memory was 99.6 MB in the beginning and 180.1 MB in the end (delta: -80.5 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: sin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: sin: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:846) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...