/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/Ultimate.py --spec ../../../trunk/examples/svcomp/ReachSafety.prp --file ../../../trunk/examples/svcomp/float-newlib/double_req_bl_1271b_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 40ef5092 Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/float-newlib/double_req_bl_1271b_true-unreach-call.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e45764e0dd61f2167296d8f4b5f02e953dbd85fb ............................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/float-newlib/double_req_bl_1271b_true-unreach-call.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e45764e0dd61f2167296d8f4b5f02e953dbd85fb .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 0.1.23-40ef509 [2018-09-20 15:07:15,034 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-20 15:07:15,036 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-20 15:07:15,054 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-20 15:07:15,055 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-20 15:07:15,056 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-20 15:07:15,058 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-20 15:07:15,060 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-20 15:07:15,063 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-20 15:07:15,069 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-20 15:07:15,070 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-20 15:07:15,070 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-20 15:07:15,073 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-20 15:07:15,074 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-20 15:07:15,077 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-20 15:07:15,078 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-20 15:07:15,079 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-20 15:07:15,084 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-20 15:07:15,087 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-20 15:07:15,089 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-20 15:07:15,090 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-20 15:07:15,091 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-20 15:07:15,093 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-20 15:07:15,093 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-20 15:07:15,093 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-20 15:07:15,094 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-20 15:07:15,095 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-20 15:07:15,096 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-20 15:07:15,097 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-20 15:07:15,098 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-20 15:07:15,098 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-20 15:07:15,098 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-20 15:07:15,099 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-20 15:07:15,099 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-20 15:07:15,100 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-20 15:07:15,100 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-20 15:07:15,101 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-09-20 15:07:15,116 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-20 15:07:15,116 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-20 15:07:15,117 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-20 15:07:15,117 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-20 15:07:15,118 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-20 15:07:15,118 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-20 15:07:15,118 INFO L133 SettingsManager]: * Use SBE=true [2018-09-20 15:07:15,118 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-20 15:07:15,119 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-20 15:07:15,119 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-20 15:07:15,119 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-20 15:07:15,119 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-20 15:07:15,119 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-20 15:07:15,119 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-20 15:07:15,120 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-20 15:07:15,120 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-20 15:07:15,120 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-20 15:07:15,120 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-20 15:07:15,120 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-20 15:07:15,121 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-20 15:07:15,121 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-20 15:07:15,121 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-20 15:07:15,121 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-20 15:07:15,121 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-20 15:07:15,121 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-20 15:07:15,122 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-20 15:07:15,122 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-20 15:07:15,122 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-20 15:07:15,122 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-20 15:07:15,122 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/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(__VERIFIER_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 -> e45764e0dd61f2167296d8f4b5f02e953dbd85fb [2018-09-20 15:07:15,185 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-20 15:07:15,202 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-20 15:07:15,206 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-20 15:07:15,207 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-20 15:07:15,208 INFO L276 PluginConnector]: CDTParser initialized [2018-09-20 15:07:15,209 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_1271b_true-unreach-call.c [2018-09-20 15:07:15,563 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e329ba2e/d2be60a34dba4401912b2f7cf54ac521/FLAGe236b6c37 [2018-09-20 15:07:15,736 INFO L277 CDTParser]: Found 1 translation units. [2018-09-20 15:07:15,737 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_1271b_true-unreach-call.c [2018-09-20 15:07:15,747 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e329ba2e/d2be60a34dba4401912b2f7cf54ac521/FLAGe236b6c37 [2018-09-20 15:07:15,765 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e329ba2e/d2be60a34dba4401912b2f7cf54ac521 [2018-09-20 15:07:15,769 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-20 15:07:15,772 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-20 15:07:15,774 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-20 15:07:15,774 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-20 15:07:15,781 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-20 15:07:15,782 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:07:15" (1/1) ... [2018-09-20 15:07:15,785 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65bbe59a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:07:15, skipping insertion in model container [2018-09-20 15:07:15,785 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:07:15" (1/1) ... [2018-09-20 15:07:15,798 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-20 15:07:16,134 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-20 15:07:16,151 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-20 15:07:16,261 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-20 15:07:16,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:07:16 WrapperNode [2018-09-20 15:07:16,309 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-20 15:07:16,310 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-20 15:07:16,310 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-20 15:07:16,311 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-20 15:07:16,328 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:07:16" (1/1) ... [2018-09-20 15:07:16,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:07:16" (1/1) ... [2018-09-20 15:07:16,349 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:07:16" (1/1) ... [2018-09-20 15:07:16,350 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:07:16" (1/1) ... [2018-09-20 15:07:16,389 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:07:16" (1/1) ... [2018-09-20 15:07:16,403 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:07:16" (1/1) ... [2018-09-20 15:07:16,408 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:07:16" (1/1) ... [2018-09-20 15:07:16,415 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-20 15:07:16,416 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-20 15:07:16,416 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-20 15:07:16,416 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-20 15:07:16,417 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:07:16" (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 [2018-09-20 15:07:16,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-20 15:07:16,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-20 15:07:16,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2018-09-20 15:07:16,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_hypot [2018-09-20 15:07:16,586 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_double [2018-09-20 15:07:16,586 INFO L138 BoogieDeclarations]: Found implementation of procedure isfinite_double [2018-09-20 15:07:16,586 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-20 15:07:16,586 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-09-20 15:07:16,587 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2018-09-20 15:07:16,587 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2018-09-20 15:07:16,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-09-20 15:07:16,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-09-20 15:07:16,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-09-20 15:07:16,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-09-20 15:07:16,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-09-20 15:07:16,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-09-20 15:07:16,589 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_hypot [2018-09-20 15:07:16,589 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_double [2018-09-20 15:07:16,589 INFO L130 BoogieDeclarations]: Found specification of procedure isfinite_double [2018-09-20 15:07:16,589 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-20 15:07:16,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-20 15:07:16,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-20 15:07:16,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-09-20 15:07:16,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-09-20 15:07:18,706 INFO L365 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-20 15:07:18,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:07:18 BoogieIcfgContainer [2018-09-20 15:07:18,707 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-20 15:07:18,708 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-20 15:07:18,709 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-20 15:07:18,712 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-20 15:07:18,713 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 03:07:15" (1/3) ... [2018-09-20 15:07:18,714 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@bb6784a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 03:07:18, skipping insertion in model container [2018-09-20 15:07:18,714 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:07:16" (2/3) ... [2018-09-20 15:07:18,714 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@bb6784a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 03:07:18, skipping insertion in model container [2018-09-20 15:07:18,714 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:07:18" (3/3) ... [2018-09-20 15:07:18,717 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_1271b_true-unreach-call.c [2018-09-20 15:07:18,727 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-20 15:07:18,738 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-20 15:07:18,792 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-20 15:07:18,793 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-20 15:07:18,793 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-20 15:07:18,793 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-20 15:07:18,794 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-20 15:07:18,794 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-20 15:07:18,795 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-20 15:07:18,795 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-20 15:07:18,795 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-20 15:07:18,826 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states. [2018-09-20 15:07:18,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-20 15:07:18,838 INFO L368 BasicCegarLoop]: Found error trace [2018-09-20 15:07:18,839 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-20 15:07:18,842 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-20 15:07:18,849 INFO L82 PathProgramCache]: Analyzing trace with hash 395708165, now seen corresponding path program 1 times [2018-09-20 15:07:18,851 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-20 15:07:18,852 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-20 15:07:18,908 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-20 15:07:18,908 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-20 15:07:18,909 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-20 15:07:18,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-20 15:07:19,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-20 15:07:19,033 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-20 15:07:19,034 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-20 15:07:19,038 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-09-20 15:07:19,060 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-09-20 15:07:19,063 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-09-20 15:07:19,066 INFO L87 Difference]: Start difference. First operand 325 states. Second operand 2 states. [2018-09-20 15:07:19,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-20 15:07:19,155 INFO L93 Difference]: Finished difference Result 642 states and 799 transitions. [2018-09-20 15:07:19,155 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-09-20 15:07:19,158 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 34 [2018-09-20 15:07:19,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-20 15:07:19,174 INFO L225 Difference]: With dead ends: 642 [2018-09-20 15:07:19,175 INFO L226 Difference]: Without dead ends: 320 [2018-09-20 15:07:19,183 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-09-20 15:07:19,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2018-09-20 15:07:19,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 320. [2018-09-20 15:07:19,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 320 states. [2018-09-20 15:07:19,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 351 transitions. [2018-09-20 15:07:19,255 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 351 transitions. Word has length 34 [2018-09-20 15:07:19,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-20 15:07:19,256 INFO L480 AbstractCegarLoop]: Abstraction has 320 states and 351 transitions. [2018-09-20 15:07:19,256 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-09-20 15:07:19,256 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 351 transitions. [2018-09-20 15:07:19,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-09-20 15:07:19,260 INFO L368 BasicCegarLoop]: Found error trace [2018-09-20 15:07:19,264 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-20 15:07:19,264 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-20 15:07:19,265 INFO L82 PathProgramCache]: Analyzing trace with hash -341908221, now seen corresponding path program 1 times [2018-09-20 15:07:19,265 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-20 15:07:19,265 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-20 15:07:19,266 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-20 15:07:19,266 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-20 15:07:19,267 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-20 15:07:19,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-09-20 15:07:19,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-09-20 15:07:19,596 INFO L443 BasicCegarLoop]: Counterexample might be feasible [2018-09-20 15:07:19,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.09 03:07:19 BoogieIcfgContainer [2018-09-20 15:07:19,693 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-20 15:07:19,694 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-09-20 15:07:19,694 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-09-20 15:07:19,694 INFO L276 PluginConnector]: Witness Printer initialized [2018-09-20 15:07:19,695 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:07:18" (3/4) ... [2018-09-20 15:07:19,700 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-09-20 15:07:19,702 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-09-20 15:07:19,704 INFO L168 Benchmark]: Toolchain (without parser) took 3933.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 953.2 MB in the beginning and 993.4 MB in the end (delta: -40.2 MB). Peak memory consumption was 87.7 MB. Max. memory is 11.5 GB. [2018-09-20 15:07:19,707 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-09-20 15:07:19,708 INFO L168 Benchmark]: CACSL2BoogieTranslator took 535.87 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 931.7 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-09-20 15:07:19,709 INFO L168 Benchmark]: Boogie Preprocessor took 105.19 ms. Allocated memory is still 1.0 GB. Free memory was 931.7 MB in the beginning and 926.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-09-20 15:07:19,711 INFO L168 Benchmark]: RCFGBuilder took 2291.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 926.3 MB in the beginning and 1.0 GB in the end (delta: -116.2 MB). Peak memory consumption was 25.6 MB. Max. memory is 11.5 GB. [2018-09-20 15:07:19,712 INFO L168 Benchmark]: TraceAbstraction took 984.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 993.4 MB in the end (delta: 49.2 MB). Peak memory consumption was 49.2 MB. Max. memory is 11.5 GB. [2018-09-20 15:07:19,713 INFO L168 Benchmark]: Witness Printer took 8.94 ms. Allocated memory is still 1.2 GB. Free memory is still 993.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-09-20 15:07:19,718 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 535.87 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 931.7 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 105.19 ms. Allocated memory is still 1.0 GB. Free memory was 931.7 MB in the beginning and 926.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2291.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 926.3 MB in the beginning and 1.0 GB in the end (delta: -116.2 MB). Peak memory consumption was 25.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 984.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 993.4 MB in the end (delta: 49.2 MB). Peak memory consumption was 49.2 MB. Max. memory is 11.5 GB. * Witness Printer took 8.94 ms. Allocated memory is still 1.2 GB. Free memory is still 993.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 321]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 296, overapproximation of someBinaryArithmeticDOUBLEoperation at line 166, overapproximation of bitwiseAnd at line 142. Possible FailurePath: [L15] static const double one_sqrt = 1.0, tiny_sqrt = 1.0e-300; VAL [\old(one_sqrt)=10737418246, \old(tiny_sqrt)=10737418255, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L314] double x = __VERIFIER_nondet_double(); [L315] double y = 0.0 / 0.0; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=10737418244] [L317] CALL isfinite_double(x) VAL [\old(x)=10737418244, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L299] __int32_t hx; VAL [\old(x)=10737418244, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=10737418244] [L301] FCALL ieee_double_shape_type gh_u; VAL [\old(x)=10737418244, gh_u={10737418242:0}, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=10737418244] [L302] FCALL gh_u.value = (x) VAL [\old(x)=10737418244, gh_u={10737418242:0}, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=10737418244] [L303] EXPR, FCALL gh_u.parts.msw VAL [\old(x)=10737418244, gh_u={10737418242:0}, gh_u.parts.msw=6442450944, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=10737418244] [L303] (hx) = gh_u.parts.msw VAL [\old(x)=10737418244, gh_u={10737418242:0}, gh_u.parts.msw=6442450944, hx=-2147483648, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=10737418244] [L303] FCALL (hx) = gh_u.parts.msw VAL [(hx) = gh_u.parts.msw=10737418247, \old(x)=10737418244, gh_u={10737418242:0}, gh_u.parts.msw=6442450944, hx=-2147483648, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=10737418244] [L304] COND FALSE !(0) VAL [\old(x)=10737418244, hx=-2147483648, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=10737418244] [L305] RET return (int)((__uint32_t)((hx & 0x7fffffff) - 0x7ff00000) >> 31); VAL [\old(x)=10737418244, \result=-1, hx=-2147483648, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=10737418244] [L317] isfinite_double(x) VAL [isfinite_double(x)=-1, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=10737418244] [L317] COND TRUE isfinite_double(x) [L318] CALL, EXPR __ieee754_hypot(x, y) VAL [\old(x)=10737418244, \old(y)=10737418245, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L128] double a = x, b = y, t1, t2, y1, y2, w; [L128] double a = x, b = y, t1, t2, y1, y2, w; [L128] double a = x, b = y, t1, t2, y1, y2, w; [L129] __int32_t j, k, ha, hb; VAL [\old(x)=10737418244, \old(y)=10737418245, a=10737418244, b=10737418245, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=10737418244, y=10737418245] [L132] FCALL ieee_double_shape_type gh_u; VAL [\old(x)=10737418244, \old(y)=10737418245, a=10737418244, b=10737418245, gh_u={10737418254:0}, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=10737418244, y=10737418245] [L133] FCALL gh_u.value = (x) VAL [\old(x)=10737418244, \old(y)=10737418245, a=10737418244, b=10737418245, gh_u={10737418254:0}, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=10737418244, y=10737418245] [L134] EXPR, FCALL gh_u.parts.msw VAL [\old(x)=10737418244, \old(y)=10737418245, a=10737418244, b=10737418245, gh_u={10737418254:0}, gh_u.parts.msw=10737418240, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=10737418244, y=10737418245] [L134] (ha) = gh_u.parts.msw VAL [\old(x)=10737418244, \old(y)=10737418245, a=10737418244, b=10737418245, gh_u={10737418254:0}, gh_u.parts.msw=10737418240, ha=-2147483648, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=10737418244, y=10737418245] [L134] FCALL (ha) = gh_u.parts.msw VAL [(ha) = gh_u.parts.msw=10737418248, \old(x)=10737418244, \old(y)=10737418245, a=10737418244, b=10737418245, gh_u={10737418254:0}, gh_u.parts.msw=10737418240, ha=-2147483648, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=10737418244, y=10737418245] [L135] COND FALSE !(0) VAL [\old(x)=10737418244, \old(y)=10737418245, a=10737418244, b=10737418245, ha=-2147483648, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=10737418244, y=10737418245] [L136] ha &= 0x7fffffff VAL [\old(x)=10737418244, \old(y)=10737418245, a=10737418244, b=10737418245, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=10737418244, y=10737418245] [L138] FCALL ieee_double_shape_type gh_u; VAL [\old(x)=10737418244, \old(y)=10737418245, a=10737418244, b=10737418245, gh_u={10737418243:0}, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=10737418244, y=10737418245] [L139] FCALL gh_u.value = (y) VAL [\old(x)=10737418244, \old(y)=10737418245, a=10737418244, b=10737418245, gh_u={10737418243:0}, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=10737418244, y=10737418245] [L140] EXPR, FCALL gh_u.parts.msw VAL [\old(x)=10737418244, \old(y)=10737418245, a=10737418244, b=10737418245, gh_u={10737418243:0}, gh_u.parts.msw=-6442450944, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=10737418244, y=10737418245] [L140] (hb) = gh_u.parts.msw VAL [\old(x)=10737418244, \old(y)=10737418245, a=10737418244, b=10737418245, gh_u={10737418243:0}, gh_u.parts.msw=-6442450944, hb=-2147483648, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=10737418244, y=10737418245] [L140] FCALL (hb) = gh_u.parts.msw VAL [(hb) = gh_u.parts.msw=10737418256, \old(x)=10737418244, \old(y)=10737418245, a=10737418244, b=10737418245, gh_u={10737418243:0}, gh_u.parts.msw=-6442450944, hb=-2147483648, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=10737418244, y=10737418245] [L141] COND FALSE !(0) VAL [\old(x)=10737418244, \old(y)=10737418245, a=10737418244, b=10737418245, hb=-2147483648, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=10737418244, y=10737418245] [L142] hb &= 0x7fffffff VAL [\old(x)=10737418244, \old(y)=10737418245, a=10737418244, b=10737418245, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=10737418244, y=10737418245] [L143] COND FALSE !(hb > ha) [L150] a = x [L151] b = y VAL [\old(x)=10737418244, \old(y)=10737418245, a=10737418244, b=10737418245, ha=0, hb=-62914561, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=10737418244, y=10737418245] [L154] FCALL ieee_double_shape_type sh_u; VAL [\old(x)=10737418244, \old(y)=10737418245, a=10737418244, b=10737418245, ha=0, hb=-62914561, one_sqrt=1, sh_u={10737418243:0}, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=10737418244, y=10737418245] [L155] FCALL sh_u.value = (a) VAL [\old(x)=10737418244, \old(y)=10737418245, a=10737418244, b=10737418245, ha=0, hb=-62914561, one_sqrt=1, sh_u={10737418243:0}, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=10737418244, y=10737418245] [L156] FCALL sh_u.parts.msw = (ha) VAL [\old(x)=10737418244, \old(y)=10737418245, a=10737418244, b=10737418245, ha=0, hb=-62914561, one_sqrt=1, sh_u={10737418243:0}, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=10737418244, y=10737418245] [L157] EXPR, FCALL sh_u.value VAL [\old(x)=10737418244, \old(y)=10737418245, a=10737418244, b=10737418245, ha=0, hb=-62914561, one_sqrt=1, sh_u={10737418243:0}, sh_u.value=10737418244, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=10737418244, y=10737418245] [L157] (a) = sh_u.value VAL [\old(x)=10737418244, \old(y)=10737418245, a=10737418244, b=10737418245, ha=0, hb=-62914561, one_sqrt=1, sh_u={10737418243:0}, sh_u.value=10737418244, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=10737418244, y=10737418245] [L157] FCALL (a) = sh_u.value VAL [(a) = sh_u.value=10737418251, \old(x)=10737418244, \old(y)=10737418245, a=10737418244, b=10737418245, ha=0, hb=-62914561, one_sqrt=1, sh_u={10737418243:0}, sh_u.value=10737418244, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=10737418244, y=10737418245] [L157] FCALL (a) = sh_u.value VAL [(a) = sh_u.value=10737418257, (a) = sh_u.value=10737418251, \old(x)=10737418244, \old(y)=10737418245, a=10737418244, b=10737418245, ha=0, hb=-62914561, one_sqrt=1, sh_u={10737418243:0}, sh_u.value=10737418244, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=10737418244, y=10737418245] [L158] COND FALSE !(0) VAL [\old(x)=10737418244, \old(y)=10737418245, a=10737418244, b=10737418245, ha=0, hb=-62914561, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=10737418244, y=10737418245] [L160] FCALL ieee_double_shape_type sh_u; VAL [\old(x)=10737418244, \old(y)=10737418245, a=10737418244, b=10737418245, ha=0, hb=-62914561, one_sqrt=1, sh_u={10737418242:0}, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=10737418244, y=10737418245] [L161] FCALL sh_u.value = (b) VAL [\old(x)=10737418244, \old(y)=10737418245, a=10737418244, b=10737418245, ha=0, hb=-62914561, one_sqrt=1, sh_u={10737418242:0}, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=10737418244, y=10737418245] [L162] FCALL sh_u.parts.msw = (hb) VAL [\old(x)=10737418244, \old(y)=10737418245, a=10737418244, b=10737418245, ha=0, hb=-62914561, one_sqrt=1, sh_u={10737418242:0}, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=10737418244, y=10737418245] [L163] EXPR, FCALL sh_u.value VAL [\old(x)=10737418244, \old(y)=10737418245, a=10737418244, b=10737418245, ha=0, hb=-62914561, one_sqrt=1, sh_u={10737418242:0}, sh_u.value=10737418245, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=10737418244, y=10737418245] [L163] (b) = sh_u.value VAL [\old(x)=10737418244, \old(y)=10737418245, a=10737418244, b=10737418245, ha=0, hb=-62914561, one_sqrt=1, sh_u={10737418242:0}, sh_u.value=10737418245, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=10737418244, y=10737418245] [L163] FCALL (b) = sh_u.value VAL [(b) = sh_u.value=10737418249, \old(x)=10737418244, \old(y)=10737418245, a=10737418244, b=10737418245, ha=0, hb=-62914561, one_sqrt=1, sh_u={10737418242:0}, sh_u.value=10737418245, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=10737418244, y=10737418245] [L163] FCALL (b) = sh_u.value VAL [(b) = sh_u.value=10737418249, (b) = sh_u.value=10737418252, \old(x)=10737418244, \old(y)=10737418245, a=10737418244, b=10737418245, ha=0, hb=-62914561, one_sqrt=1, sh_u={10737418242:0}, sh_u.value=10737418245, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=10737418244, y=10737418245] [L164] COND FALSE !(0) VAL [\old(x)=10737418244, \old(y)=10737418245, a=10737418244, b=10737418245, ha=0, hb=-62914561, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=10737418244, y=10737418245] [L165] COND TRUE (ha - hb) > 0x3c00000 [L166] RET return a + b; VAL [\old(x)=10737418244, \old(y)=10737418245, a=10737418244, b=10737418245, ha=0, hb=-62914561, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=10737418244, y=10737418245] [L318] EXPR __ieee754_hypot(x, y) VAL [__ieee754_hypot(x, y)=10737418253, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=10737418244, y=10737418245] [L318] double res = __ieee754_hypot(x, y); [L320] CALL, EXPR isnan_double(res) VAL [\old(x)=10737418253, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L296] RET return x != x; VAL [\old(x)=10737418253, \result=0, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=10737418253] [L320] EXPR isnan_double(res) VAL [isnan_double(res)=0, one_sqrt=1, res=10737418253, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=10737418244, y=10737418245] [L320] COND TRUE !isnan_double(res) [L321] __VERIFIER_error() VAL [one_sqrt=1, res=10737418253, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=10737418244, y=10737418245] - StatisticsResult: Ultimate Automizer benchmark data CFG has 7 procedures, 325 locations, 1 error locations. UNSAFE Result, 0.9s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 357 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=325occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 117 NumberOfCodeBlocks, 117 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 33 ConstructedInterpolants, 0 QuantifiedInterpolants, 1089 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: 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 0.1.23-40ef509 [2018-09-20 15:07:22,130 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-20 15:07:22,133 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-20 15:07:22,148 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-20 15:07:22,149 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-20 15:07:22,151 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-20 15:07:22,152 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-20 15:07:22,155 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-20 15:07:22,157 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-20 15:07:22,160 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-20 15:07:22,162 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-20 15:07:22,165 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-20 15:07:22,166 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-20 15:07:22,167 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-20 15:07:22,171 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-20 15:07:22,172 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-20 15:07:22,173 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-20 15:07:22,181 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-20 15:07:22,184 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-20 15:07:22,187 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-20 15:07:22,189 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-20 15:07:22,191 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-20 15:07:22,194 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-20 15:07:22,196 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-20 15:07:22,198 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-20 15:07:22,199 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-20 15:07:22,200 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-20 15:07:22,201 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-20 15:07:22,202 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-20 15:07:22,203 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-20 15:07:22,203 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-20 15:07:22,203 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-20 15:07:22,204 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-20 15:07:22,204 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-20 15:07:22,206 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-20 15:07:22,207 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-20 15:07:22,207 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-09-20 15:07:22,235 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-20 15:07:22,235 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-20 15:07:22,236 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-20 15:07:22,240 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-20 15:07:22,241 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-20 15:07:22,241 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-20 15:07:22,242 INFO L133 SettingsManager]: * Use SBE=true [2018-09-20 15:07:22,242 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-20 15:07:22,242 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-20 15:07:22,242 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-20 15:07:22,243 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-20 15:07:22,244 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-20 15:07:22,244 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-20 15:07:22,244 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-20 15:07:22,244 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-20 15:07:22,244 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-20 15:07:22,245 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-20 15:07:22,245 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-20 15:07:22,245 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-20 15:07:22,245 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-20 15:07:22,245 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-20 15:07:22,246 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-20 15:07:22,246 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-20 15:07:22,246 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-20 15:07:22,246 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-20 15:07:22,246 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-20 15:07:22,246 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-20 15:07:22,247 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-20 15:07:22,247 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-20 15:07:22,247 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-20 15:07:22,247 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-20 15:07:22,247 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/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(__VERIFIER_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 -> e45764e0dd61f2167296d8f4b5f02e953dbd85fb [2018-09-20 15:07:22,310 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-20 15:07:22,325 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-20 15:07:22,331 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-20 15:07:22,334 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-20 15:07:22,335 INFO L276 PluginConnector]: CDTParser initialized [2018-09-20 15:07:22,336 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_1271b_true-unreach-call.c [2018-09-20 15:07:22,681 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25e95af50/ad8ce1ab7a554c56bd3b15b0d0d8c9e9/FLAG435da402a [2018-09-20 15:07:22,855 INFO L277 CDTParser]: Found 1 translation units. [2018-09-20 15:07:22,856 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_1271b_true-unreach-call.c [2018-09-20 15:07:22,870 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25e95af50/ad8ce1ab7a554c56bd3b15b0d0d8c9e9/FLAG435da402a [2018-09-20 15:07:22,887 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25e95af50/ad8ce1ab7a554c56bd3b15b0d0d8c9e9 [2018-09-20 15:07:22,891 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-20 15:07:22,895 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-20 15:07:22,896 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-20 15:07:22,897 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-20 15:07:22,905 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-20 15:07:22,905 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:07:22" (1/1) ... [2018-09-20 15:07:22,909 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c31f57d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:07:22, skipping insertion in model container [2018-09-20 15:07:22,909 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:07:22" (1/1) ... [2018-09-20 15:07:22,922 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-20 15:07:23,307 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-20 15:07:23,327 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-20 15:07:23,417 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-20 15:07:23,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:07:23 WrapperNode [2018-09-20 15:07:23,497 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-20 15:07:23,498 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-20 15:07:23,498 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-20 15:07:23,498 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-20 15:07:23,521 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:07:23" (1/1) ... [2018-09-20 15:07:23,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:07:23" (1/1) ... [2018-09-20 15:07:23,545 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:07:23" (1/1) ... [2018-09-20 15:07:23,545 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:07:23" (1/1) ... [2018-09-20 15:07:23,572 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:07:23" (1/1) ... [2018-09-20 15:07:23,595 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:07:23" (1/1) ... [2018-09-20 15:07:23,606 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:07:23" (1/1) ... [2018-09-20 15:07:23,622 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-20 15:07:23,623 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-20 15:07:23,623 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-20 15:07:23,623 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-20 15:07:23,627 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:07:23" (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 [2018-09-20 15:07:23,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-20 15:07:23,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-20 15:07:23,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2018-09-20 15:07:23,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_hypot [2018-09-20 15:07:23,859 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_double [2018-09-20 15:07:23,859 INFO L138 BoogieDeclarations]: Found implementation of procedure isfinite_double [2018-09-20 15:07:23,860 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-20 15:07:23,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-09-20 15:07:23,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2018-09-20 15:07:23,860 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2018-09-20 15:07:23,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-09-20 15:07:23,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-09-20 15:07:23,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-09-20 15:07:23,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-09-20 15:07:23,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-09-20 15:07:23,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-09-20 15:07:23,861 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_hypot [2018-09-20 15:07:23,861 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_double [2018-09-20 15:07:23,861 INFO L130 BoogieDeclarations]: Found specification of procedure isfinite_double [2018-09-20 15:07:23,863 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-20 15:07:23,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-20 15:07:23,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-20 15:07:23,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-09-20 15:07:23,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE8 [2018-09-20 15:07:24,187 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-20 15:07:24,235 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-20 15:07:24,530 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-20 15:07:24,550 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-20 15:07:24,575 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-20 15:07:31,566 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-20 15:07:31,601 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-20 15:07:31,729 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-20 15:07:31,909 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-20 15:07:32,032 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-20 15:07:32,180 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-20 15:07:32,225 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-20 15:07:32,294 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-20 15:07:32,830 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-20 15:07:32,872 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-20 15:07:32,998 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-20 15:07:33,043 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-20 15:07:33,147 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-20 15:07:33,190 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-20 15:07:33,603 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-20 15:07:33,613 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-20 15:07:33,660 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-20 15:07:33,683 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-20 15:07:33,707 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-20 15:07:33,882 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-20 15:07:34,105 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-20 15:07:34,124 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-20 15:07:34,153 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-20 15:07:34,268 INFO L365 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-20 15:07:34,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:07:34 BoogieIcfgContainer [2018-09-20 15:07:34,269 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-20 15:07:34,270 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-20 15:07:34,270 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-20 15:07:34,274 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-20 15:07:34,274 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 03:07:22" (1/3) ... [2018-09-20 15:07:34,275 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a0704c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 03:07:34, skipping insertion in model container [2018-09-20 15:07:34,276 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:07:23" (2/3) ... [2018-09-20 15:07:34,276 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a0704c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 03:07:34, skipping insertion in model container [2018-09-20 15:07:34,276 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:07:34" (3/3) ... [2018-09-20 15:07:34,279 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_1271b_true-unreach-call.c [2018-09-20 15:07:34,289 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-20 15:07:34,297 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-20 15:07:34,350 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-20 15:07:34,351 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-20 15:07:34,352 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-20 15:07:34,352 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-20 15:07:34,352 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-20 15:07:34,352 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-20 15:07:34,352 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-20 15:07:34,352 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-20 15:07:34,353 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-20 15:07:34,383 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states. [2018-09-20 15:07:34,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-20 15:07:34,394 INFO L368 BasicCegarLoop]: Found error trace [2018-09-20 15:07:34,397 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-20 15:07:34,400 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-20 15:07:34,406 INFO L82 PathProgramCache]: Analyzing trace with hash -188971908, now seen corresponding path program 1 times [2018-09-20 15:07:34,411 INFO L227 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-09-20 15:07:34,412 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/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 [2018-09-20 15:07:34,422 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-20 15:07:34,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-20 15:07:34,645 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-20 15:07:34,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-20 15:07:34,673 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-09-20 15:07:34,702 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-20 15:07:34,702 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-20 15:07:34,707 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-09-20 15:07:34,723 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-09-20 15:07:34,724 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-09-20 15:07:34,728 INFO L87 Difference]: Start difference. First operand 323 states. Second operand 2 states. [2018-09-20 15:07:34,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-20 15:07:34,826 INFO L93 Difference]: Finished difference Result 638 states and 795 transitions. [2018-09-20 15:07:34,826 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-09-20 15:07:34,828 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 32 [2018-09-20 15:07:34,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-20 15:07:34,864 INFO L225 Difference]: With dead ends: 638 [2018-09-20 15:07:34,866 INFO L226 Difference]: Without dead ends: 318 [2018-09-20 15:07:34,875 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-09-20 15:07:34,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 318 states. [2018-09-20 15:07:34,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 318 to 318. [2018-09-20 15:07:34,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 318 states. [2018-09-20 15:07:34,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 318 states and 349 transitions. [2018-09-20 15:07:34,955 INFO L78 Accepts]: Start accepts. Automaton has 318 states and 349 transitions. Word has length 32 [2018-09-20 15:07:34,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-20 15:07:34,956 INFO L480 AbstractCegarLoop]: Abstraction has 318 states and 349 transitions. [2018-09-20 15:07:34,956 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-09-20 15:07:34,956 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 349 transitions. [2018-09-20 15:07:34,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-09-20 15:07:34,960 INFO L368 BasicCegarLoop]: Found error trace [2018-09-20 15:07:34,960 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-20 15:07:34,961 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-20 15:07:34,961 INFO L82 PathProgramCache]: Analyzing trace with hash 728260550, now seen corresponding path program 1 times [2018-09-20 15:07:34,963 INFO L227 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-09-20 15:07:34,963 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2018-09-20 15:07:34,977 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2018-09-20 15:07:35,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-09-20 15:07:36,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-09-20 15:07:36,390 INFO L443 BasicCegarLoop]: Counterexample might be feasible [2018-09-20 15:07:36,489 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-20 15:07:36,499 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-20 15:07:36,500 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-20 15:07:36,501 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-20 15:07:36,502 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-20 15:07:36,507 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-20 15:07:36,508 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-20 15:07:36,509 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-20 15:07:36,511 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-20 15:07:36,516 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-20 15:07:36,520 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-20 15:07:36,522 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-20 15:07:36,526 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-20 15:07:36,535 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-20 15:07:36,538 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-20 15:07:36,543 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-20 15:07:36,544 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-20 15:07:36,545 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-20 15:07:36,546 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-20 15:07:36,547 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-20 15:07:36,548 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-20 15:07:36,549 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-20 15:07:36,550 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-20 15:07:36,551 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-20 15:07:36,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.09 03:07:36 BoogieIcfgContainer [2018-09-20 15:07:36,587 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-20 15:07:36,588 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-09-20 15:07:36,588 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-09-20 15:07:36,589 INFO L276 PluginConnector]: Witness Printer initialized [2018-09-20 15:07:36,590 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:07:34" (3/4) ... [2018-09-20 15:07:36,598 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-09-20 15:07:36,678 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-20 15:07:36,682 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-20 15:07:36,682 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-20 15:07:36,683 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-20 15:07:36,683 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-20 15:07:36,689 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-20 15:07:36,689 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-20 15:07:36,693 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-20 15:07:36,696 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-20 15:07:36,700 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-20 15:07:36,704 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-20 15:07:36,705 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-20 15:07:36,708 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-20 15:07:36,709 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-20 15:07:36,710 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-20 15:07:36,715 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-20 15:07:36,716 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-20 15:07:36,719 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-20 15:07:36,721 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-20 15:07:36,721 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-20 15:07:36,722 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-20 15:07:36,722 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-20 15:07:36,722 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-20 15:07:36,724 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-20 15:07:36,842 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-09-20 15:07:36,843 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-09-20 15:07:36,847 INFO L168 Benchmark]: Toolchain (without parser) took 13951.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.5 MB). Free memory was 953.2 MB in the beginning and 997.4 MB in the end (delta: -44.1 MB). Peak memory consumption was 128.3 MB. Max. memory is 11.5 GB. [2018-09-20 15:07:36,849 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-09-20 15:07:36,849 INFO L168 Benchmark]: CACSL2BoogieTranslator took 600.64 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 931.7 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-09-20 15:07:36,850 INFO L168 Benchmark]: Boogie Preprocessor took 124.94 ms. Allocated memory is still 1.0 GB. Free memory was 931.7 MB in the beginning and 926.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-09-20 15:07:36,850 INFO L168 Benchmark]: RCFGBuilder took 10646.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.5 MB). Free memory was 926.4 MB in the beginning and 1.1 GB in the end (delta: -153.1 MB). Peak memory consumption was 33.4 MB. Max. memory is 11.5 GB. [2018-09-20 15:07:36,851 INFO L168 Benchmark]: TraceAbstraction took 2317.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 75.1 MB). Peak memory consumption was 75.1 MB. Max. memory is 11.5 GB. [2018-09-20 15:07:36,851 INFO L168 Benchmark]: Witness Printer took 254.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 997.4 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-09-20 15:07:36,860 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 600.64 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 931.7 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 124.94 ms. Allocated memory is still 1.0 GB. Free memory was 931.7 MB in the beginning and 926.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 10646.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.5 MB). Free memory was 926.4 MB in the beginning and 1.1 GB in the end (delta: -153.1 MB). Peak memory consumption was 33.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2317.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 75.1 MB). Peak memory consumption was 75.1 MB. Max. memory is 11.5 GB. * Witness Printer took 254.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 997.4 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 321]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L15] static const double one_sqrt = 1.0, tiny_sqrt = 1.0e-300; [L15] static const double one_sqrt = 1.0, tiny_sqrt = 1.0e-300; VAL [\old(one_sqrt)=0.000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000025, \old(tiny_sqrt)=0.0, one_sqrt=1.0, tiny_sqrt=0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010] [L314] double x = __VERIFIER_nondet_double(); [L315] double y = 0.0 / 0.0; VAL [one_sqrt=1.0, tiny_sqrt=0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010, x=1.0, y=NaN] [L317] CALL isfinite_double(x) VAL [\old(x)=1.0, one_sqrt=1.0, tiny_sqrt=0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010] [L299] __int32_t hx; VAL [\old(x)=1.0, one_sqrt=1.0, tiny_sqrt=0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010, x=1.0] [L301] FCALL ieee_double_shape_type gh_u; VAL [\old(x)=1.0, gh_u={2:0}, one_sqrt=1.0, tiny_sqrt=0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010, x=1.0] [L302] FCALL gh_u.value = (x) VAL [\old(x)=1.0, gh_u={2:0}, one_sqrt=1.0, tiny_sqrt=0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010, x=1.0] [L303] EXPR, FCALL gh_u.parts.msw VAL [\old(x)=1.0, gh_u={2:0}, gh_u.parts.msw=1072693248, one_sqrt=1.0, tiny_sqrt=0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010, x=1.0] [L303] (hx) = gh_u.parts.msw VAL [\old(x)=1.0, gh_u={2:0}, gh_u.parts.msw=1072693248, hx=1072693248, one_sqrt=1.0, tiny_sqrt=0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010, x=1.0] [L303] FCALL (hx) = gh_u.parts.msw VAL [(hx) = gh_u.parts.msw=1.0, \old(x)=1.0, gh_u={2:0}, gh_u.parts.msw=1072693248, hx=1072693248, one_sqrt=1.0, tiny_sqrt=0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010, x=1.0] [L304] COND FALSE !(0) VAL [\old(x)=1.0, hx=1072693248, one_sqrt=1.0, tiny_sqrt=0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010, x=1.0] [L305] RET return (int)((__uint32_t)((hx & 0x7fffffff) - 0x7ff00000) >> 31); VAL [\old(x)=1.0, \result=1, hx=1072693248, one_sqrt=1.0, tiny_sqrt=0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010, x=1.0] [L317] isfinite_double(x) VAL [isfinite_double(x)=1, one_sqrt=1.0, tiny_sqrt=0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010, x=1.0, y=NaN] [L317] COND TRUE isfinite_double(x) [L318] CALL, EXPR __ieee754_hypot(x, y) VAL [\old(x)=1.0, \old(y)=NaN, one_sqrt=1.0, tiny_sqrt=0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010] [L128] double a = x, b = y, t1, t2, y1, y2, w; [L128] double a = x, b = y, t1, t2, y1, y2, w; [L128] double a = x, b = y, t1, t2, y1, y2, w; [L129] __int32_t j, k, ha, hb; VAL [\old(x)=1.0, \old(y)=NaN, a=1.0, b=NaN, one_sqrt=1.0, tiny_sqrt=0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010, x=1.0, y=NaN] [L132] FCALL ieee_double_shape_type gh_u; VAL [\old(x)=1.0, \old(y)=NaN, a=1.0, b=NaN, gh_u={2:0}, one_sqrt=1.0, tiny_sqrt=0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010, x=1.0, y=NaN] [L133] FCALL gh_u.value = (x) VAL [\old(x)=1.0, \old(y)=NaN, a=1.0, b=NaN, gh_u={2:0}, one_sqrt=1.0, tiny_sqrt=0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010, x=1.0, y=NaN] [L134] EXPR, FCALL gh_u.parts.msw VAL [\old(x)=1.0, \old(y)=NaN, a=1.0, b=NaN, gh_u={2:0}, gh_u.parts.msw=1072693248, one_sqrt=1.0, tiny_sqrt=0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010, x=1.0, y=NaN] [L134] (ha) = gh_u.parts.msw VAL [\old(x)=1.0, \old(y)=NaN, a=1.0, b=NaN, gh_u={2:0}, gh_u.parts.msw=1072693248, ha=1072693248, one_sqrt=1.0, tiny_sqrt=0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010, x=1.0, y=NaN] [L134] FCALL (ha) = gh_u.parts.msw VAL [(ha) = gh_u.parts.msw=1.0, \old(x)=1.0, \old(y)=NaN, a=1.0, b=NaN, gh_u={2:0}, gh_u.parts.msw=1072693248, ha=1072693248, one_sqrt=1.0, tiny_sqrt=0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010, x=1.0, y=NaN] [L135] COND FALSE !(0) VAL [\old(x)=1.0, \old(y)=NaN, a=1.0, b=NaN, ha=1072693248, one_sqrt=1.0, tiny_sqrt=0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010, x=1.0, y=NaN] [L136] ha &= 0x7fffffff VAL [\old(x)=1.0, \old(y)=NaN, a=1.0, b=NaN, ha=1072693248, one_sqrt=1.0, tiny_sqrt=0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010, x=1.0, y=NaN] [L138] FCALL ieee_double_shape_type gh_u; VAL [\old(x)=1.0, \old(y)=NaN, a=1.0, b=NaN, gh_u={1:0}, ha=1072693248, one_sqrt=1.0, tiny_sqrt=0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010, x=1.0, y=NaN] [L139] FCALL gh_u.value = (y) VAL [\old(x)=1.0, \old(y)=NaN, a=1.0, b=NaN, gh_u={1:0}, ha=1072693248, one_sqrt=1.0, tiny_sqrt=0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010, x=1.0, y=NaN] [L140] EXPR, FCALL gh_u.parts.msw VAL [\old(x)=1.0, \old(y)=NaN, a=1.0, b=NaN, gh_u={1:0}, gh_u.parts.msw=-1048576, ha=1072693248, one_sqrt=1.0, tiny_sqrt=0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010, x=1.0, y=NaN] [L140] (hb) = gh_u.parts.msw VAL [\old(x)=1.0, \old(y)=NaN, a=1.0, b=NaN, gh_u={1:0}, gh_u.parts.msw=-1048576, ha=1072693248, hb=-1048576, one_sqrt=1.0, tiny_sqrt=0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010, x=1.0, y=NaN] [L140] FCALL (hb) = gh_u.parts.msw VAL [(hb) = gh_u.parts.msw=NaN, \old(x)=1.0, \old(y)=NaN, a=1.0, b=NaN, gh_u={1:0}, gh_u.parts.msw=-1048576, ha=1072693248, hb=-1048576, one_sqrt=1.0, tiny_sqrt=0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010, x=1.0, y=NaN] [L141] COND FALSE !(0) VAL [\old(x)=1.0, \old(y)=NaN, a=1.0, b=NaN, ha=1072693248, hb=-1048576, one_sqrt=1.0, tiny_sqrt=0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010, x=1.0, y=NaN] [L142] hb &= 0x7fffffff VAL [\old(x)=1.0, \old(y)=NaN, a=1.0, b=NaN, ha=1072693248, hb=2146435072, one_sqrt=1.0, tiny_sqrt=0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010, x=1.0, y=NaN] [L143] COND TRUE hb > ha [L144] a = y [L145] b = x [L146] j = ha [L147] ha = hb [L148] hb = j VAL [\old(x)=1.0, \old(y)=NaN, a=NaN, b=1.0, ha=2146435072, hb=1072693248, j=1072693248, one_sqrt=1.0, tiny_sqrt=0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010, x=1.0, y=NaN] [L154] FCALL ieee_double_shape_type sh_u; VAL [\old(x)=1.0, \old(y)=NaN, a=NaN, b=1.0, ha=2146435072, hb=1072693248, j=1072693248, one_sqrt=1.0, sh_u={3:0}, tiny_sqrt=0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010, x=1.0, y=NaN] [L155] FCALL sh_u.value = (a) VAL [\old(x)=1.0, \old(y)=NaN, a=NaN, b=1.0, ha=2146435072, hb=1072693248, j=1072693248, one_sqrt=1.0, sh_u={3:0}, tiny_sqrt=0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010, x=1.0, y=NaN] [L156] FCALL sh_u.parts.msw = (ha) VAL [\old(x)=1.0, \old(y)=NaN, a=NaN, b=1.0, ha=2146435072, hb=1072693248, j=1072693248, one_sqrt=1.0, sh_u={3:0}, tiny_sqrt=0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010, x=1.0, y=NaN] [L157] EXPR, FCALL sh_u.value VAL [\old(x)=1.0, \old(y)=NaN, a=NaN, b=1.0, ha=2146435072, hb=1072693248, j=1072693248, one_sqrt=1.0, sh_u={3:0}, tiny_sqrt=0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010, x=1.0, y=NaN] [L157] (a) = sh_u.value VAL [\old(x)=1.0, \old(y)=NaN, b=1.0, ha=2146435072, hb=1072693248, j=1072693248, one_sqrt=1.0, sh_u={3:0}, tiny_sqrt=0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010, x=1.0, y=NaN] [L157] FCALL (a) = sh_u.value VAL [(a) = sh_u.value=0, \old(x)=1.0, \old(y)=NaN, b=1.0, ha=2146435072, hb=1072693248, j=1072693248, one_sqrt=1.0, sh_u={3:0}, tiny_sqrt=0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010, x=1.0, y=NaN] [L157] FCALL (a) = sh_u.value VAL [(a) = sh_u.value=0, (a) = sh_u.value=0, \old(x)=1.0, \old(y)=NaN, b=1.0, ha=2146435072, hb=1072693248, j=1072693248, one_sqrt=1.0, sh_u={3:0}, tiny_sqrt=0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010, x=1.0, y=NaN] [L158] COND FALSE !(0) VAL [\old(x)=1.0, \old(y)=NaN, b=1.0, ha=2146435072, hb=1072693248, j=1072693248, one_sqrt=1.0, tiny_sqrt=0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010, x=1.0, y=NaN] [L160] FCALL ieee_double_shape_type sh_u; VAL [\old(x)=1.0, \old(y)=NaN, b=1.0, ha=2146435072, hb=1072693248, j=1072693248, one_sqrt=1.0, sh_u={2:0}, tiny_sqrt=0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010, x=1.0, y=NaN] [L161] FCALL sh_u.value = (b) VAL [\old(x)=1.0, \old(y)=NaN, b=1.0, ha=2146435072, hb=1072693248, j=1072693248, one_sqrt=1.0, sh_u={2:0}, tiny_sqrt=0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010, x=1.0, y=NaN] [L162] FCALL sh_u.parts.msw = (hb) VAL [\old(x)=1.0, \old(y)=NaN, b=1.0, ha=2146435072, hb=1072693248, j=1072693248, one_sqrt=1.0, sh_u={2:0}, tiny_sqrt=0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010, x=1.0, y=NaN] [L163] EXPR, FCALL sh_u.value VAL [\old(x)=1.0, \old(y)=NaN, b=1.0, ha=2146435072, hb=1072693248, j=1072693248, one_sqrt=1.0, sh_u={2:0}, sh_u.value=1.0, tiny_sqrt=0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010, x=1.0, y=NaN] [L163] (b) = sh_u.value VAL [\old(x)=1.0, \old(y)=NaN, b=1.0, ha=2146435072, hb=1072693248, j=1072693248, one_sqrt=1.0, sh_u={2:0}, sh_u.value=1.0, tiny_sqrt=0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010, x=1.0, y=NaN] [L163] FCALL (b) = sh_u.value VAL [(b) = sh_u.value=0, \old(x)=1.0, \old(y)=NaN, b=1.0, ha=2146435072, hb=1072693248, j=1072693248, one_sqrt=1.0, sh_u={2:0}, sh_u.value=1.0, tiny_sqrt=0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010, x=1.0, y=NaN] [L163] FCALL (b) = sh_u.value VAL [(b) = sh_u.value=0, (b) = sh_u.value=0, \old(x)=1.0, \old(y)=NaN, b=1.0, ha=2146435072, hb=1072693248, j=1072693248, one_sqrt=1.0, sh_u={2:0}, sh_u.value=1.0, tiny_sqrt=0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010, x=1.0, y=NaN] [L164] COND FALSE !(0) VAL [\old(x)=1.0, \old(y)=NaN, b=1.0, ha=2146435072, hb=1072693248, j=1072693248, one_sqrt=1.0, tiny_sqrt=0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010, x=1.0, y=NaN] [L165] COND TRUE (ha - hb) > 0x3c00000 [L166] RET return a + b; VAL [\old(x)=1.0, \old(y)=NaN, b=1.0, ha=2146435072, hb=1072693248, j=1072693248, one_sqrt=1.0, tiny_sqrt=0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010, x=1.0, y=NaN] [L318] EXPR __ieee754_hypot(x, y) VAL [one_sqrt=1.0, tiny_sqrt=0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010, x=1.0, y=NaN] [L318] double res = __ieee754_hypot(x, y); [L320] CALL, EXPR isnan_double(res) VAL [one_sqrt=1.0, tiny_sqrt=0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010] [L296] RET return x != x; VAL [\result=0, one_sqrt=1.0, tiny_sqrt=0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010] [L320] EXPR isnan_double(res) VAL [isnan_double(res)=0, one_sqrt=1.0, tiny_sqrt=0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010, x=1.0, y=NaN] [L320] COND TRUE !isnan_double(res) [L321] __VERIFIER_error() VAL [one_sqrt=1.0, tiny_sqrt=0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010, x=1.0, y=NaN] - StatisticsResult: Ultimate Automizer benchmark data CFG has 7 procedures, 323 locations, 1 error locations. UNSAFE Result, 2.2s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 355 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 31 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=323occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 113 NumberOfCodeBlocks, 113 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 31 ConstructedInterpolants, 0 QuantifiedInterpolants, 961 SizeOfPredicates, 0 NumberOfNonLiveVariables, 80 ConjunctsInSsa, 1 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...