./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-benchs/cast_union_tight.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ee8e70e7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/float-benchs/cast_union_tight.c -s /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3d31f2d0d6b0c3e8ac2e406df583c8b091e17f75 .................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/float-benchs/cast_union_tight.c -s /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3d31f2d0d6b0c3e8ac2e406df583c8b091e17f75 ........................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.2.0-ee8e70e [2020-10-24 14:18:23,866 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-24 14:18:23,869 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-24 14:18:23,924 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-24 14:18:23,925 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-24 14:18:23,931 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-24 14:18:23,936 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-24 14:18:23,940 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-24 14:18:23,947 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-24 14:18:23,954 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-24 14:18:23,961 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-24 14:18:23,962 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-24 14:18:23,963 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-24 14:18:23,967 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-24 14:18:23,968 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-24 14:18:23,971 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-24 14:18:23,972 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-24 14:18:23,976 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-24 14:18:23,980 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-24 14:18:23,989 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-24 14:18:23,991 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-24 14:18:23,993 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-24 14:18:23,995 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-24 14:18:23,997 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-24 14:18:24,006 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-24 14:18:24,007 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-24 14:18:24,007 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-24 14:18:24,010 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-24 14:18:24,011 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-24 14:18:24,013 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-24 14:18:24,013 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-24 14:18:24,014 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-24 14:18:24,017 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-24 14:18:24,018 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-24 14:18:24,019 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-24 14:18:24,019 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-24 14:18:24,020 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-24 14:18:24,021 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-24 14:18:24,021 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-24 14:18:24,023 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-24 14:18:24,024 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-24 14:18:24,025 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-24 14:18:24,086 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-24 14:18:24,086 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-24 14:18:24,089 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-24 14:18:24,089 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-24 14:18:24,090 INFO L138 SettingsManager]: * Use SBE=true [2020-10-24 14:18:24,090 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-24 14:18:24,090 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-24 14:18:24,090 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-24 14:18:24,091 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-24 14:18:24,091 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-24 14:18:24,092 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-24 14:18:24,092 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-24 14:18:24,093 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-24 14:18:24,093 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-24 14:18:24,093 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-24 14:18:24,093 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-24 14:18:24,093 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-24 14:18:24,094 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-24 14:18:24,094 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-24 14:18:24,094 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-24 14:18:24,095 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-24 14:18:24,095 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-24 14:18:24,095 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-24 14:18:24,095 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-24 14:18:24,101 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-24 14:18:24,101 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-24 14:18:24,101 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-24 14:18:24,102 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-24 14:18:24,102 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-24 14:18:24,102 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3d31f2d0d6b0c3e8ac2e406df583c8b091e17f75 [2020-10-24 14:18:24,575 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-24 14:18:24,614 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-24 14:18:24,616 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-24 14:18:24,618 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-24 14:18:24,619 INFO L275 PluginConnector]: CDTParser initialized [2020-10-24 14:18:24,621 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-benchs/cast_union_tight.c [2020-10-24 14:18:24,710 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b986d5e93/63382420fe52409e9f2c67b0f61a93b9/FLAG9c4186005 [2020-10-24 14:18:25,407 INFO L306 CDTParser]: Found 1 translation units. [2020-10-24 14:18:25,408 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/float-benchs/cast_union_tight.c [2020-10-24 14:18:25,417 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b986d5e93/63382420fe52409e9f2c67b0f61a93b9/FLAG9c4186005 [2020-10-24 14:18:25,749 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b986d5e93/63382420fe52409e9f2c67b0f61a93b9 [2020-10-24 14:18:25,752 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-24 14:18:25,759 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-24 14:18:25,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-24 14:18:25,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-24 14:18:25,771 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-24 14:18:25,772 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 02:18:25" (1/1) ... [2020-10-24 14:18:25,777 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e047615 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:18:25, skipping insertion in model container [2020-10-24 14:18:25,777 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 02:18:25" (1/1) ... [2020-10-24 14:18:25,786 INFO L146 MainTranslator]: Starting translation in SV-COMP mode [2020-10-24 14:18:25,805 INFO L179 MainTranslator]: Built tables and reachable declarations [2020-10-24 14:18:25,972 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-10-24 14:18:25,981 INFO L212 MainTranslator]: Completed pre-run [2020-10-24 14:18:26,018 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-10-24 14:18:26,053 INFO L217 MainTranslator]: Completed translation [2020-10-24 14:18:26,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:18:26 WrapperNode [2020-10-24 14:18:26,055 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-24 14:18:26,056 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-24 14:18:26,056 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-24 14:18:26,057 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-24 14:18:26,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:18:26" (1/1) ... [2020-10-24 14:18:26,082 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:18:26" (1/1) ... [2020-10-24 14:18:26,115 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-24 14:18:26,117 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-24 14:18:26,118 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-24 14:18:26,118 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-24 14:18:26,130 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:18:26" (1/1) ... [2020-10-24 14:18:26,130 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:18:26" (1/1) ... [2020-10-24 14:18:26,146 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:18:26" (1/1) ... [2020-10-24 14:18:26,146 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:18:26" (1/1) ... [2020-10-24 14:18:26,163 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:18:26" (1/1) ... [2020-10-24 14:18:26,166 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:18:26" (1/1) ... [2020-10-24 14:18:26,168 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:18:26" (1/1) ... [2020-10-24 14:18:26,171 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-24 14:18:26,179 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-24 14:18:26,180 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-24 14:18:26,180 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-24 14:18:26,182 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:18:26" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-10-24 14:18:26,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-24 14:18:26,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-24 14:18:26,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-10-24 14:18:26,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-24 14:18:26,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-24 14:18:26,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-24 14:18:26,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-24 14:18:26,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-24 14:18:26,689 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-24 14:18:26,690 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-10-24 14:18:26,692 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 02:18:26 BoogieIcfgContainer [2020-10-24 14:18:26,692 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-24 14:18:26,698 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-24 14:18:26,699 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-24 14:18:26,702 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-24 14:18:26,703 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 02:18:25" (1/3) ... [2020-10-24 14:18:26,704 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3baad17e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 02:18:26, skipping insertion in model container [2020-10-24 14:18:26,704 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:18:26" (2/3) ... [2020-10-24 14:18:26,705 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3baad17e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 02:18:26, skipping insertion in model container [2020-10-24 14:18:26,705 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 02:18:26" (3/3) ... [2020-10-24 14:18:26,707 INFO L111 eAbstractionObserver]: Analyzing ICFG cast_union_tight.c [2020-10-24 14:18:26,719 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-24 14:18:26,725 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-24 14:18:26,741 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-24 14:18:26,775 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-24 14:18:26,776 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-24 14:18:26,776 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-24 14:18:26,776 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-24 14:18:26,776 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-24 14:18:26,777 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-24 14:18:26,777 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-24 14:18:26,777 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-24 14:18:26,794 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states. [2020-10-24 14:18:26,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-10-24 14:18:26,800 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 14:18:26,801 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2020-10-24 14:18:26,802 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 14:18:26,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 14:18:26,809 INFO L82 PathProgramCache]: Analyzing trace with hash 28692803, now seen corresponding path program 1 times [2020-10-24 14:18:26,821 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-24 14:18:26,822 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1690920531] [2020-10-24 14:18:26,822 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 14:18:26,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-24 14:18:26,981 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-24 14:18:27,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-24 14:18:27,020 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-24 14:18:27,055 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-24 14:18:27,056 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-10-24 14:18:27,056 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-24 14:18:27,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 02:18:27 BoogieIcfgContainer [2020-10-24 14:18:27,085 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-24 14:18:27,086 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-24 14:18:27,086 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-24 14:18:27,086 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-24 14:18:27,087 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 02:18:26" (3/4) ... [2020-10-24 14:18:27,091 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-10-24 14:18:27,092 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-24 14:18:27,095 INFO L168 Benchmark]: Toolchain (without parser) took 1339.47 ms. Allocated memory was 41.9 MB in the beginning and 50.3 MB in the end (delta: 8.4 MB). Free memory was 23.6 MB in the beginning and 32.3 MB in the end (delta: -8.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 14:18:27,096 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 33.6 MB. Free memory was 18.5 MB in the beginning and 18.5 MB in the end (delta: 23.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 14:18:27,097 INFO L168 Benchmark]: CACSL2BoogieTranslator took 294.14 ms. Allocated memory is still 41.9 MB. Free memory was 23.0 MB in the beginning and 26.9 MB in the end (delta: -3.9 MB). Peak memory consumption was 11.5 MB. Max. memory is 16.1 GB. [2020-10-24 14:18:27,099 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.61 ms. Allocated memory is still 41.9 MB. Free memory was 26.9 MB in the beginning and 25.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-10-24 14:18:27,100 INFO L168 Benchmark]: Boogie Preprocessor took 61.28 ms. Allocated memory is still 41.9 MB. Free memory was 25.3 MB in the beginning and 24.3 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 14:18:27,101 INFO L168 Benchmark]: RCFGBuilder took 512.93 ms. Allocated memory is still 41.9 MB. Free memory was 24.1 MB in the beginning and 15.2 MB in the end (delta: 9.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-10-24 14:18:27,102 INFO L168 Benchmark]: TraceAbstraction took 386.45 ms. Allocated memory was 41.9 MB in the beginning and 50.3 MB in the end (delta: 8.4 MB). Free memory was 26.5 MB in the beginning and 32.6 MB in the end (delta: -6.1 MB). Peak memory consumption was 13.5 MB. Max. memory is 16.1 GB. [2020-10-24 14:18:27,103 INFO L168 Benchmark]: Witness Printer took 6.23 ms. Allocated memory is still 50.3 MB. Free memory was 32.6 MB in the beginning and 32.3 MB in the end (delta: 249.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 14:18:27,108 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 33.6 MB. Free memory was 18.5 MB in the beginning and 18.5 MB in the end (delta: 23.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 294.14 ms. Allocated memory is still 41.9 MB. Free memory was 23.0 MB in the beginning and 26.9 MB in the end (delta: -3.9 MB). Peak memory consumption was 11.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 58.61 ms. Allocated memory is still 41.9 MB. Free memory was 26.9 MB in the beginning and 25.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 61.28 ms. Allocated memory is still 41.9 MB. Free memory was 25.3 MB in the beginning and 24.3 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 512.93 ms. Allocated memory is still 41.9 MB. Free memory was 24.1 MB in the beginning and 15.2 MB in the end (delta: 9.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 386.45 ms. Allocated memory was 41.9 MB in the beginning and 50.3 MB in the end (delta: 8.4 MB). Free memory was 26.5 MB in the beginning and 32.6 MB in the end (delta: -6.1 MB). Peak memory consumption was 13.5 MB. Max. memory is 16.1 GB. * Witness Printer took 6.23 ms. Allocated memory is still 50.3 MB. Free memory was 32.6 MB in the beginning and 32.3 MB in the end (delta: 249.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 3]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryArithmeticDOUBLE_SMToperation at line 23, overapproximation of someBinaryDOUBLE_SMTComparisonOperation at line 34, overapproximation of bitwiseXor at line 22. Possible FailurePath: [L28] int a; [L29] double r; [L31] a = __VERIFIER_nondet_int() [L18] union u x, y; [L19] x.i[0] = 0x43300000 [L20] EXPR x.i[0] [L20] y.i[0] = x.i[0] [L21] x.i[1] = 0x80000000 [L22] EXPR x.i[1] [L22] y.i[1] = i ^ x.i[1] [L23] EXPR y.d [L23] EXPR x.d [L23] return y.d - x.d; [L23] return y.d - x.d; [L23] return y.d - x.d; [L33] r = cast(a) [L9] COND TRUE !(cond) [L3] __assert_fail("0", "cast_union_tight.c", 3, "reach_error") - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 11 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.2s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=11occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 5 NumberOfCodeBlocks, 5 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-ee8e70e [2020-10-24 14:18:29,632 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-24 14:18:29,635 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-24 14:18:29,671 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-24 14:18:29,672 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-24 14:18:29,673 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-24 14:18:29,675 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-24 14:18:29,677 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-24 14:18:29,679 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-24 14:18:29,681 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-24 14:18:29,682 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-24 14:18:29,684 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-24 14:18:29,684 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-24 14:18:29,686 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-24 14:18:29,687 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-24 14:18:29,689 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-24 14:18:29,690 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-24 14:18:29,691 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-24 14:18:29,702 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-24 14:18:29,709 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-24 14:18:29,715 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-24 14:18:29,717 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-24 14:18:29,722 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-24 14:18:29,723 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-24 14:18:29,733 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-24 14:18:29,733 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-24 14:18:29,733 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-24 14:18:29,735 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-24 14:18:29,735 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-24 14:18:29,739 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-24 14:18:29,740 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-24 14:18:29,741 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-24 14:18:29,742 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-24 14:18:29,746 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-24 14:18:29,747 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-24 14:18:29,747 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-24 14:18:29,749 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-24 14:18:29,749 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-24 14:18:29,749 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-24 14:18:29,750 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-24 14:18:29,752 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-24 14:18:29,753 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-10-24 14:18:29,811 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-24 14:18:29,811 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-24 14:18:29,814 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-24 14:18:29,815 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-24 14:18:29,815 INFO L138 SettingsManager]: * Use SBE=true [2020-10-24 14:18:29,815 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-24 14:18:29,815 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-24 14:18:29,816 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-24 14:18:29,816 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-24 14:18:29,816 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-24 14:18:29,817 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-24 14:18:29,817 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-24 14:18:29,818 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-24 14:18:29,818 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-24 14:18:29,818 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-24 14:18:29,818 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-24 14:18:29,818 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-24 14:18:29,819 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-24 14:18:29,819 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-24 14:18:29,819 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-24 14:18:29,819 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-24 14:18:29,819 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-24 14:18:29,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-24 14:18:29,820 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-24 14:18:29,820 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-24 14:18:29,820 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-24 14:18:29,820 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-24 14:18:29,820 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-24 14:18:29,821 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-24 14:18:29,821 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-24 14:18:29,821 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-24 14:18:29,821 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3d31f2d0d6b0c3e8ac2e406df583c8b091e17f75 [2020-10-24 14:18:30,228 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-24 14:18:30,273 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-24 14:18:30,277 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-24 14:18:30,278 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-24 14:18:30,281 INFO L275 PluginConnector]: CDTParser initialized [2020-10-24 14:18:30,282 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-benchs/cast_union_tight.c [2020-10-24 14:18:30,381 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1b5f23b2f/7765178d6846499ca63d6b2c2283ffb7/FLAG0f6557f92 [2020-10-24 14:18:31,015 INFO L306 CDTParser]: Found 1 translation units. [2020-10-24 14:18:31,016 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/float-benchs/cast_union_tight.c [2020-10-24 14:18:31,023 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1b5f23b2f/7765178d6846499ca63d6b2c2283ffb7/FLAG0f6557f92 [2020-10-24 14:18:31,360 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1b5f23b2f/7765178d6846499ca63d6b2c2283ffb7 [2020-10-24 14:18:31,365 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-24 14:18:31,373 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-24 14:18:31,377 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-24 14:18:31,378 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-24 14:18:31,382 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-24 14:18:31,383 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 02:18:31" (1/1) ... [2020-10-24 14:18:31,388 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b675fa6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:18:31, skipping insertion in model container [2020-10-24 14:18:31,388 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 02:18:31" (1/1) ... [2020-10-24 14:18:31,399 INFO L146 MainTranslator]: Starting translation in SV-COMP mode [2020-10-24 14:18:31,413 INFO L179 MainTranslator]: Built tables and reachable declarations [2020-10-24 14:18:31,648 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-10-24 14:18:31,673 INFO L212 MainTranslator]: Completed pre-run [2020-10-24 14:18:31,722 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-10-24 14:18:31,762 INFO L217 MainTranslator]: Completed translation [2020-10-24 14:18:31,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:18:31 WrapperNode [2020-10-24 14:18:31,763 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-24 14:18:31,765 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-24 14:18:31,765 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-24 14:18:31,768 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-24 14:18:31,780 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:18:31" (1/1) ... [2020-10-24 14:18:31,796 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:18:31" (1/1) ... [2020-10-24 14:18:31,823 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-24 14:18:31,824 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-24 14:18:31,824 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-24 14:18:31,824 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-24 14:18:31,836 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:18:31" (1/1) ... [2020-10-24 14:18:31,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:18:31" (1/1) ... [2020-10-24 14:18:31,840 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:18:31" (1/1) ... [2020-10-24 14:18:31,840 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:18:31" (1/1) ... [2020-10-24 14:18:31,850 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:18:31" (1/1) ... [2020-10-24 14:18:31,852 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:18:31" (1/1) ... [2020-10-24 14:18:31,854 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:18:31" (1/1) ... [2020-10-24 14:18:31,858 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-24 14:18:31,859 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-24 14:18:31,859 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-24 14:18:31,860 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-24 14:18:31,861 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:18:31" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-10-24 14:18:31,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.float_to_bitvec_DOUBLE [2020-10-24 14:18:31,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2020-10-24 14:18:31,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-10-24 14:18:31,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-24 14:18:31,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-10-24 14:18:31,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-24 14:18:31,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-24 14:18:31,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-24 14:18:31,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-10-24 14:18:32,524 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-24 14:18:32,525 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-10-24 14:18:32,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 02:18:32 BoogieIcfgContainer [2020-10-24 14:18:32,527 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-24 14:18:32,529 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-24 14:18:32,530 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-24 14:18:32,534 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-24 14:18:32,534 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 02:18:31" (1/3) ... [2020-10-24 14:18:32,535 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@414a76cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 02:18:32, skipping insertion in model container [2020-10-24 14:18:32,535 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:18:31" (2/3) ... [2020-10-24 14:18:32,536 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@414a76cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 02:18:32, skipping insertion in model container [2020-10-24 14:18:32,536 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 02:18:32" (3/3) ... [2020-10-24 14:18:32,538 INFO L111 eAbstractionObserver]: Analyzing ICFG cast_union_tight.c [2020-10-24 14:18:32,552 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-24 14:18:32,558 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-24 14:18:32,573 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-24 14:18:32,603 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-24 14:18:32,603 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-24 14:18:32,603 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-24 14:18:32,604 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-24 14:18:32,604 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-24 14:18:32,604 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-24 14:18:32,604 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-24 14:18:32,605 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-24 14:18:32,619 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states. [2020-10-24 14:18:32,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-10-24 14:18:32,626 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 14:18:32,627 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2020-10-24 14:18:32,627 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 14:18:32,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 14:18:32,635 INFO L82 PathProgramCache]: Analyzing trace with hash 28692803, now seen corresponding path program 1 times [2020-10-24 14:18:32,650 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-24 14:18:32,651 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [954537519] [2020-10-24 14:18:32,651 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2020-10-24 14:18:33,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-24 14:18:33,064 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-24 14:18:33,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-24 14:18:33,242 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-24 14:18:33,292 INFO L173 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2020-10-24 14:18:33,293 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-10-24 14:18:33,494 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-10-24 14:18:33,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 02:18:33 BoogieIcfgContainer [2020-10-24 14:18:33,524 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-24 14:18:33,525 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-24 14:18:33,525 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-24 14:18:33,525 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-24 14:18:33,526 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 02:18:32" (3/4) ... [2020-10-24 14:18:33,529 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-10-24 14:18:33,582 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-24 14:18:33,583 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-24 14:18:33,585 INFO L168 Benchmark]: Toolchain (without parser) took 2216.95 ms. Allocated memory was 46.1 MB in the beginning and 56.6 MB in the end (delta: 10.5 MB). Free memory was 24.0 MB in the beginning and 34.4 MB in the end (delta: -10.3 MB). Peak memory consumption was 1.7 MB. Max. memory is 16.1 GB. [2020-10-24 14:18:33,586 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 37.7 MB. Free memory was 18.2 MB in the beginning and 18.1 MB in the end (delta: 42.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 14:18:33,587 INFO L168 Benchmark]: CACSL2BoogieTranslator took 386.63 ms. Allocated memory is still 46.1 MB. Free memory was 23.4 MB in the beginning and 24.0 MB in the end (delta: -542.6 kB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. [2020-10-24 14:18:33,588 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.57 ms. Allocated memory is still 46.1 MB. Free memory was 24.0 MB in the beginning and 22.4 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 14:18:33,589 INFO L168 Benchmark]: Boogie Preprocessor took 34.17 ms. Allocated memory is still 46.1 MB. Free memory was 22.4 MB in the beginning and 21.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-10-24 14:18:33,590 INFO L168 Benchmark]: RCFGBuilder took 668.30 ms. Allocated memory was 46.1 MB in the beginning and 56.6 MB in the end (delta: 10.5 MB). Free memory was 21.0 MB in the beginning and 39.2 MB in the end (delta: -18.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-10-24 14:18:33,591 INFO L168 Benchmark]: TraceAbstraction took 994.54 ms. Allocated memory is still 56.6 MB. Free memory was 38.8 MB in the beginning and 36.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.6 MB. Max. memory is 16.1 GB. [2020-10-24 14:18:33,591 INFO L168 Benchmark]: Witness Printer took 57.98 ms. Allocated memory is still 56.6 MB. Free memory was 36.2 MB in the beginning and 34.4 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-10-24 14:18:33,596 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 37.7 MB. Free memory was 18.2 MB in the beginning and 18.1 MB in the end (delta: 42.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 386.63 ms. Allocated memory is still 46.1 MB. Free memory was 23.4 MB in the beginning and 24.0 MB in the end (delta: -542.6 kB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 58.57 ms. Allocated memory is still 46.1 MB. Free memory was 24.0 MB in the beginning and 22.4 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 34.17 ms. Allocated memory is still 46.1 MB. Free memory was 22.4 MB in the beginning and 21.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 668.30 ms. Allocated memory was 46.1 MB in the beginning and 56.6 MB in the end (delta: 10.5 MB). Free memory was 21.0 MB in the beginning and 39.2 MB in the end (delta: -18.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 994.54 ms. Allocated memory is still 56.6 MB. Free memory was 38.8 MB in the beginning and 36.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.6 MB. Max. memory is 16.1 GB. * Witness Printer took 57.98 ms. Allocated memory is still 56.6 MB. Free memory was 36.2 MB in the beginning and 34.4 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 3]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L28] int a; [L29] double r; [L31] a = __VERIFIER_nondet_int() [L18] union u x, y; [L19] x.i[0] = 0x43300000 [L20] EXPR x.i[0] [L20] y.i[0] = x.i[0] [L21] x.i[1] = 0x80000000 [L22] EXPR x.i[1] [L22] y.i[1] = i ^ x.i[1] [L23] EXPR y.d [L23] EXPR x.d [L23] EXPR y.d - x.d [L23] return y.d - x.d; [L23] return y.d - x.d; [L23] return y.d - x.d; [L33] r = cast(a) [L9] COND TRUE !(cond) [L3] __assert_fail("0", "cast_union_tight.c", 3, "reach_error") - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 11 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.8s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=11occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 5 NumberOfCodeBlocks, 5 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...