/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 --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5eb3fea6 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 --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false .............................................................................................................................................................................................................................................................................................................................................................................. 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 --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 0.1.23-5eb3fea [2018-09-21 18:13:32,208 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-21 18:13:32,210 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-21 18:13:32,226 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-21 18:13:32,226 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-21 18:13:32,227 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-21 18:13:32,229 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-21 18:13:32,231 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-21 18:13:32,232 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-21 18:13:32,233 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-21 18:13:32,234 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-21 18:13:32,234 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-21 18:13:32,235 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-21 18:13:32,236 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-21 18:13:32,237 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-21 18:13:32,238 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-21 18:13:32,239 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-21 18:13:32,240 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-21 18:13:32,242 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-21 18:13:32,244 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-21 18:13:32,245 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-21 18:13:32,246 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-21 18:13:32,248 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-21 18:13:32,249 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-21 18:13:32,249 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-21 18:13:32,250 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-21 18:13:32,251 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-21 18:13:32,251 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-21 18:13:32,252 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-21 18:13:32,253 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-21 18:13:32,253 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-21 18:13:32,254 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-21 18:13:32,254 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-21 18:13:32,255 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-21 18:13:32,256 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-21 18:13:32,256 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-21 18:13:32,256 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-09-21 18:13:32,280 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-21 18:13:32,281 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-21 18:13:32,281 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-21 18:13:32,282 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-21 18:13:32,282 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-21 18:13:32,283 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-21 18:13:32,283 INFO L133 SettingsManager]: * Use SBE=true [2018-09-21 18:13:32,284 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-21 18:13:32,284 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-21 18:13:32,284 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-21 18:13:32,284 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-21 18:13:32,284 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-21 18:13:32,285 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-21 18:13:32,285 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-21 18:13:32,285 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-21 18:13:32,285 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-21 18:13:32,285 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-21 18:13:32,286 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-21 18:13:32,286 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-21 18:13:32,286 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-21 18:13:32,287 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-21 18:13:32,287 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-21 18:13:32,287 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-21 18:13:32,287 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-21 18:13:32,287 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-21 18:13:32,287 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-21 18:13:32,288 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-21 18:13:32,288 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-21 18:13:32,288 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-21 18:13:32,288 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 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false [2018-09-21 18:13:32,354 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-21 18:13:32,368 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-21 18:13:32,373 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-21 18:13:32,375 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-21 18:13:32,375 INFO L276 PluginConnector]: CDTParser initialized [2018-09-21 18:13:32,376 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_1271b_true-unreach-call.c [2018-09-21 18:13:32,727 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/701cffe52/46fbcf9ee39047f28ca4eb45c6740dd3/FLAG470879cd8 [2018-09-21 18:13:32,898 INFO L277 CDTParser]: Found 1 translation units. [2018-09-21 18:13:32,899 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_1271b_true-unreach-call.c [2018-09-21 18:13:32,909 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/701cffe52/46fbcf9ee39047f28ca4eb45c6740dd3/FLAG470879cd8 [2018-09-21 18:13:32,926 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/701cffe52/46fbcf9ee39047f28ca4eb45c6740dd3 [2018-09-21 18:13:32,930 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-21 18:13:32,933 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-21 18:13:32,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-21 18:13:32,935 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-21 18:13:32,942 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-21 18:13:32,943 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 06:13:32" (1/1) ... [2018-09-21 18:13:32,946 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53cfb97b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 06:13:32, skipping insertion in model container [2018-09-21 18:13:32,947 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 06:13:32" (1/1) ... [2018-09-21 18:13:32,959 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-21 18:13:33,328 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-21 18:13:33,345 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-21 18:13:33,439 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-21 18:13:33,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 06:13:33 WrapperNode [2018-09-21 18:13:33,501 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-21 18:13:33,502 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-21 18:13:33,502 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-21 18:13:33,502 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-21 18:13:33,516 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 06:13:33" (1/1) ... [2018-09-21 18:13:33,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 06:13:33" (1/1) ... [2018-09-21 18:13:33,535 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 06:13:33" (1/1) ... [2018-09-21 18:13:33,535 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 06:13:33" (1/1) ... [2018-09-21 18:13:33,562 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 06:13:33" (1/1) ... [2018-09-21 18:13:33,576 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 06:13:33" (1/1) ... [2018-09-21 18:13:33,582 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 06:13:33" (1/1) ... [2018-09-21 18:13:33,589 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-21 18:13:33,589 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-21 18:13:33,589 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-21 18:13:33,590 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-21 18:13:33,591 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 06:13:33" (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 [2018-09-21 18:13:33,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-21 18:13:33,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-21 18:13:33,771 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2018-09-21 18:13:33,771 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_hypot [2018-09-21 18:13:33,771 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_double [2018-09-21 18:13:33,771 INFO L138 BoogieDeclarations]: Found implementation of procedure isfinite_double [2018-09-21 18:13:33,771 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-21 18:13:33,772 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-09-21 18:13:33,772 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2018-09-21 18:13:33,772 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2018-09-21 18:13:33,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-09-21 18:13:33,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-09-21 18:13:33,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-09-21 18:13:33,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-09-21 18:13:33,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-09-21 18:13:33,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-09-21 18:13:33,773 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_hypot [2018-09-21 18:13:33,773 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_double [2018-09-21 18:13:33,773 INFO L130 BoogieDeclarations]: Found specification of procedure isfinite_double [2018-09-21 18:13:33,776 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-21 18:13:33,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-21 18:13:33,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-21 18:13:33,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-09-21 18:13:33,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-09-21 18:13:35,857 INFO L373 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-21 18:13:35,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 06:13:35 BoogieIcfgContainer [2018-09-21 18:13:35,858 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-21 18:13:35,859 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-21 18:13:35,859 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-21 18:13:35,864 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-21 18:13:35,864 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.09 06:13:32" (1/3) ... [2018-09-21 18:13:35,865 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65146d31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.09 06:13:35, skipping insertion in model container [2018-09-21 18:13:35,866 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 06:13:33" (2/3) ... [2018-09-21 18:13:35,867 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65146d31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.09 06:13:35, skipping insertion in model container [2018-09-21 18:13:35,867 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 06:13:35" (3/3) ... [2018-09-21 18:13:35,869 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_1271b_true-unreach-call.c [2018-09-21 18:13:35,880 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-21 18:13:35,892 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-21 18:13:35,950 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-21 18:13:35,951 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-21 18:13:35,952 INFO L382 AbstractCegarLoop]: Hoare is false [2018-09-21 18:13:35,952 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-21 18:13:35,952 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-21 18:13:35,952 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-21 18:13:35,953 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-21 18:13:35,953 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-21 18:13:35,954 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-21 18:13:36,001 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states. [2018-09-21 18:13:36,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-21 18:13:36,033 INFO L368 BasicCegarLoop]: Found error trace [2018-09-21 18:13:36,034 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] [2018-09-21 18:13:36,038 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-21 18:13:36,047 INFO L82 PathProgramCache]: Analyzing trace with hash 395708165, now seen corresponding path program 1 times [2018-09-21 18:13:36,050 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-21 18:13:36,051 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-21 18:13:36,118 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-21 18:13:36,118 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-21 18:13:36,118 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-21 18:13:36,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-21 18:13:36,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-21 18:13:36,265 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-21 18:13:36,266 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-21 18:13:36,270 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-09-21 18:13:36,288 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-09-21 18:13:36,289 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-09-21 18:13:36,291 INFO L87 Difference]: Start difference. First operand 325 states. Second operand 2 states. [2018-09-21 18:13:36,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-21 18:13:36,339 INFO L93 Difference]: Finished difference Result 325 states and 357 transitions. [2018-09-21 18:13:36,340 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-09-21 18:13:36,341 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 34 [2018-09-21 18:13:36,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-21 18:13:36,357 INFO L225 Difference]: With dead ends: 325 [2018-09-21 18:13:36,358 INFO L226 Difference]: Without dead ends: 320 [2018-09-21 18:13:36,360 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 [2018-09-21 18:13:36,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2018-09-21 18:13:36,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 320. [2018-09-21 18:13:36,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 320 states. [2018-09-21 18:13:36,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 351 transitions. [2018-09-21 18:13:36,444 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 351 transitions. Word has length 34 [2018-09-21 18:13:36,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-21 18:13:36,444 INFO L480 AbstractCegarLoop]: Abstraction has 320 states and 351 transitions. [2018-09-21 18:13:36,445 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-09-21 18:13:36,445 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 351 transitions. [2018-09-21 18:13:36,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-09-21 18:13:36,449 INFO L368 BasicCegarLoop]: Found error trace [2018-09-21 18:13:36,449 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] [2018-09-21 18:13:36,449 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-21 18:13:36,450 INFO L82 PathProgramCache]: Analyzing trace with hash -341908221, now seen corresponding path program 1 times [2018-09-21 18:13:36,450 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-21 18:13:36,451 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-21 18:13:36,452 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-21 18:13:36,453 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-21 18:13:36,453 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-21 18:13:36,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-09-21 18:13:36,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-09-21 18:13:36,765 INFO L443 BasicCegarLoop]: Counterexample might be feasible [2018-09-21 18:13:36,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.09 06:13:36 BoogieIcfgContainer [2018-09-21 18:13:36,873 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-21 18:13:36,873 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-09-21 18:13:36,873 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-09-21 18:13:36,873 INFO L276 PluginConnector]: Witness Printer initialized [2018-09-21 18:13:36,874 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 06:13:35" (3/4) ... [2018-09-21 18:13:36,880 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-09-21 18:13:36,880 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-09-21 18:13:36,881 INFO L168 Benchmark]: Toolchain (without parser) took 3950.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 951.8 MB in the beginning and 1.0 GB in the end (delta: -72.5 MB). Peak memory consumption was 76.9 MB. Max. memory is 11.5 GB. [2018-09-21 18:13:36,884 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. [2018-09-21 18:13:36,884 INFO L168 Benchmark]: CACSL2BoogieTranslator took 566.69 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 930.4 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-09-21 18:13:36,885 INFO L168 Benchmark]: Boogie Preprocessor took 87.16 ms. Allocated memory is still 1.0 GB. Free memory was 930.4 MB in the beginning and 925.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-09-21 18:13:36,886 INFO L168 Benchmark]: RCFGBuilder took 2268.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 925.0 MB in the beginning and 1.1 GB in the end (delta: -140.8 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. [2018-09-21 18:13:36,888 INFO L168 Benchmark]: TraceAbstraction took 1013.88 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: 41.4 MB). Peak memory consumption was 41.4 MB. Max. memory is 11.5 GB. [2018-09-21 18:13:36,889 INFO L168 Benchmark]: Witness Printer took 6.76 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-09-21 18:13:36,896 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 566.69 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 930.4 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 87.16 ms. Allocated memory is still 1.0 GB. Free memory was 930.4 MB in the beginning and 925.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2268.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 925.0 MB in the beginning and 1.1 GB in the end (delta: -140.8 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1013.88 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: 41.4 MB). Peak memory consumption was 41.4 MB. Max. memory is 11.5 GB. * Witness Printer took 6.76 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. 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=10737418252, (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] [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, 0.0s 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 0.1.23-5eb3fea [2018-09-21 18:13:39,311 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-21 18:13:39,313 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-21 18:13:39,325 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-21 18:13:39,327 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-21 18:13:39,328 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-21 18:13:39,332 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-21 18:13:39,334 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-21 18:13:39,336 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-21 18:13:39,339 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-21 18:13:39,342 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-21 18:13:39,343 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-21 18:13:39,344 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-21 18:13:39,345 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-21 18:13:39,346 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-21 18:13:39,347 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-21 18:13:39,348 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-21 18:13:39,350 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-21 18:13:39,354 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-21 18:13:39,358 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-21 18:13:39,359 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-21 18:13:39,363 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-21 18:13:39,367 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-21 18:13:39,367 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-21 18:13:39,367 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-21 18:13:39,368 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-21 18:13:39,373 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-21 18:13:39,374 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-21 18:13:39,375 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-21 18:13:39,379 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-21 18:13:39,379 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-21 18:13:39,380 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-21 18:13:39,380 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-21 18:13:39,380 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-21 18:13:39,382 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-21 18:13:39,383 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-21 18:13:39,383 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-09-21 18:13:39,414 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-21 18:13:39,415 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-21 18:13:39,418 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-21 18:13:39,418 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-21 18:13:39,419 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-21 18:13:39,419 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-21 18:13:39,419 INFO L133 SettingsManager]: * Use SBE=true [2018-09-21 18:13:39,419 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-21 18:13:39,419 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-21 18:13:39,420 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-21 18:13:39,420 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-21 18:13:39,420 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-21 18:13:39,420 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-21 18:13:39,420 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-21 18:13:39,421 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-21 18:13:39,422 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-21 18:13:39,422 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-21 18:13:39,422 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-21 18:13:39,422 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-21 18:13:39,422 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-21 18:13:39,423 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-21 18:13:39,423 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-21 18:13:39,423 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-21 18:13:39,423 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-21 18:13:39,423 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-21 18:13:39,425 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-21 18:13:39,425 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-21 18:13:39,425 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-21 18:13:39,425 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-21 18:13:39,425 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-21 18:13:39,425 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-21 18:13:39,426 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 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false [2018-09-21 18:13:39,488 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-21 18:13:39,506 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-21 18:13:39,512 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-21 18:13:39,514 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-21 18:13:39,514 INFO L276 PluginConnector]: CDTParser initialized [2018-09-21 18:13:39,515 INFO L418 ainManager$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 [2018-09-21 18:13:39,887 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79f11888b/a08aedb279a04428a4f2b725cdb444a2/FLAG4e9bb2c35 [2018-09-21 18:13:40,150 INFO L277 CDTParser]: Found 1 translation units. [2018-09-21 18:13:40,153 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_1271b_true-unreach-call.c [2018-09-21 18:13:40,168 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79f11888b/a08aedb279a04428a4f2b725cdb444a2/FLAG4e9bb2c35 [2018-09-21 18:13:40,191 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79f11888b/a08aedb279a04428a4f2b725cdb444a2 [2018-09-21 18:13:40,197 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-21 18:13:40,202 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-21 18:13:40,204 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-21 18:13:40,205 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-21 18:13:40,213 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-21 18:13:40,214 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 06:13:40" (1/1) ... [2018-09-21 18:13:40,218 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@539385cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 06:13:40, skipping insertion in model container [2018-09-21 18:13:40,219 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 06:13:40" (1/1) ... [2018-09-21 18:13:40,233 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-21 18:13:40,642 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-21 18:13:40,664 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-21 18:13:40,835 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-21 18:13:40,889 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 06:13:40 WrapperNode [2018-09-21 18:13:40,889 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-21 18:13:40,891 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-21 18:13:40,891 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-21 18:13:40,891 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-21 18:13:40,907 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 06:13:40" (1/1) ... [2018-09-21 18:13:40,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 06:13:40" (1/1) ... [2018-09-21 18:13:40,930 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 06:13:40" (1/1) ... [2018-09-21 18:13:40,930 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 06:13:40" (1/1) ... [2018-09-21 18:13:40,955 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 06:13:40" (1/1) ... [2018-09-21 18:13:40,967 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 06:13:40" (1/1) ... [2018-09-21 18:13:40,977 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 06:13:40" (1/1) ... [2018-09-21 18:13:40,984 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-21 18:13:40,985 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-21 18:13:40,985 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-21 18:13:40,985 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-21 18:13:40,987 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 06:13:40" (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 [2018-09-21 18:13:41,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-21 18:13:41,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-21 18:13:41,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2018-09-21 18:13:41,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_hypot [2018-09-21 18:13:41,177 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_double [2018-09-21 18:13:41,177 INFO L138 BoogieDeclarations]: Found implementation of procedure isfinite_double [2018-09-21 18:13:41,178 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-21 18:13:41,178 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-09-21 18:13:41,178 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2018-09-21 18:13:41,178 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2018-09-21 18:13:41,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-09-21 18:13:41,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-09-21 18:13:41,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-09-21 18:13:41,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-09-21 18:13:41,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-09-21 18:13:41,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-09-21 18:13:41,183 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_hypot [2018-09-21 18:13:41,183 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_double [2018-09-21 18:13:41,185 INFO L130 BoogieDeclarations]: Found specification of procedure isfinite_double [2018-09-21 18:13:41,185 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-21 18:13:41,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-21 18:13:41,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-21 18:13:41,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE8 [2018-09-21 18:13:41,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-09-21 18:13:41,676 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-21 18:13:41,729 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-21 18:13:42,084 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-21 18:13:42,128 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-21 18:13:42,160 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-21 18:13:47,826 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-21 18:13:47,894 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-21 18:13:48,065 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-21 18:13:48,284 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-21 18:13:48,402 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-21 18:13:48,542 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-21 18:13:48,557 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-21 18:13:48,590 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-21 18:13:49,220 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-21 18:13:49,252 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-21 18:13:49,299 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-21 18:13:49,314 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-21 18:13:49,376 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-21 18:13:49,422 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-21 18:13:49,656 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-21 18:13:49,666 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-21 18:13:49,699 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-21 18:13:49,714 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-21 18:13:49,741 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-21 18:13:49,800 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-21 18:13:49,993 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-21 18:13:50,036 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-21 18:13:50,134 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-21 18:13:50,241 INFO L373 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-21 18:13:50,242 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 06:13:50 BoogieIcfgContainer [2018-09-21 18:13:50,242 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-21 18:13:50,243 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-21 18:13:50,243 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-21 18:13:50,247 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-21 18:13:50,247 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.09 06:13:40" (1/3) ... [2018-09-21 18:13:50,248 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5487951a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.09 06:13:50, skipping insertion in model container [2018-09-21 18:13:50,248 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 06:13:40" (2/3) ... [2018-09-21 18:13:50,248 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5487951a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.09 06:13:50, skipping insertion in model container [2018-09-21 18:13:50,249 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 06:13:50" (3/3) ... [2018-09-21 18:13:50,250 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_1271b_true-unreach-call.c [2018-09-21 18:13:50,261 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-21 18:13:50,270 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-21 18:13:50,316 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-21 18:13:50,317 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-21 18:13:50,317 INFO L382 AbstractCegarLoop]: Hoare is false [2018-09-21 18:13:50,317 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-21 18:13:50,317 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-21 18:13:50,317 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-21 18:13:50,317 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-21 18:13:50,317 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-21 18:13:50,318 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-21 18:13:50,344 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states. [2018-09-21 18:13:50,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-21 18:13:50,368 INFO L368 BasicCegarLoop]: Found error trace [2018-09-21 18:13:50,369 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] [2018-09-21 18:13:50,371 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-21 18:13:50,377 INFO L82 PathProgramCache]: Analyzing trace with hash -188971908, now seen corresponding path program 1 times [2018-09-21 18:13:50,382 INFO L227 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-09-21 18:13:50,383 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 [2018-09-21 18:13:50,391 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-21 18:13:50,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-21 18:13:50,561 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-21 18:13:50,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-21 18:13:50,586 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-09-21 18:13:50,605 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-21 18:13:50,605 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-21 18:13:50,609 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-09-21 18:13:50,623 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-09-21 18:13:50,623 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-09-21 18:13:50,625 INFO L87 Difference]: Start difference. First operand 323 states. Second operand 2 states. [2018-09-21 18:13:50,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-21 18:13:50,677 INFO L93 Difference]: Finished difference Result 323 states and 355 transitions. [2018-09-21 18:13:50,677 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-09-21 18:13:50,679 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 32 [2018-09-21 18:13:50,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-21 18:13:50,696 INFO L225 Difference]: With dead ends: 323 [2018-09-21 18:13:50,696 INFO L226 Difference]: Without dead ends: 318 [2018-09-21 18:13:50,698 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 [2018-09-21 18:13:50,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 318 states. [2018-09-21 18:13:50,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 318 to 318. [2018-09-21 18:13:50,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 318 states. [2018-09-21 18:13:50,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 318 states and 349 transitions. [2018-09-21 18:13:50,794 INFO L78 Accepts]: Start accepts. Automaton has 318 states and 349 transitions. Word has length 32 [2018-09-21 18:13:50,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-21 18:13:50,795 INFO L480 AbstractCegarLoop]: Abstraction has 318 states and 349 transitions. [2018-09-21 18:13:50,795 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-09-21 18:13:50,795 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 349 transitions. [2018-09-21 18:13:50,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-09-21 18:13:50,798 INFO L368 BasicCegarLoop]: Found error trace [2018-09-21 18:13:50,798 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] [2018-09-21 18:13:50,799 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-21 18:13:50,799 INFO L82 PathProgramCache]: Analyzing trace with hash 728260550, now seen corresponding path program 1 times [2018-09-21 18:13:50,801 INFO L227 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-09-21 18:13:50,801 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) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2018-09-21 18:13:50,806 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-21 18:13:51,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-09-21 18:13:52,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-09-21 18:13:52,452 INFO L443 BasicCegarLoop]: Counterexample might be feasible [2018-09-21 18:13:52,563 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-21 18:13:52,568 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-21 18:13:52,569 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-21 18:13:52,571 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-21 18:13:52,572 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-21 18:13:52,573 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-21 18:13:52,573 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-21 18:13:52,574 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-21 18:13:52,576 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-21 18:13:52,577 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-21 18:13:52,578 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-21 18:13:52,579 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-21 18:13:52,580 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-21 18:13:52,584 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-21 18:13:52,585 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-21 18:13:52,587 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-21 18:13:52,588 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-21 18:13:52,588 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-21 18:13:52,590 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-21 18:13:52,591 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-21 18:13:52,591 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-21 18:13:52,591 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-21 18:13:52,592 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-21 18:13:52,593 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-21 18:13:52,606 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.09 06:13:52 BoogieIcfgContainer [2018-09-21 18:13:52,606 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-21 18:13:52,606 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-09-21 18:13:52,607 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-09-21 18:13:52,607 INFO L276 PluginConnector]: Witness Printer initialized [2018-09-21 18:13:52,608 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 06:13:50" (3/4) ... [2018-09-21 18:13:52,611 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-09-21 18:13:52,638 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-21 18:13:52,639 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-21 18:13:52,639 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-21 18:13:52,640 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-21 18:13:52,640 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-21 18:13:52,641 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-21 18:13:52,641 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-21 18:13:52,642 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-21 18:13:52,643 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-21 18:13:52,644 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-21 18:13:52,645 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-21 18:13:52,645 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-21 18:13:52,646 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-21 18:13:52,647 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-21 18:13:52,648 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-21 18:13:52,649 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-21 18:13:52,650 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-21 18:13:52,653 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-21 18:13:52,654 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-21 18:13:52,655 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-21 18:13:52,655 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-21 18:13:52,656 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-21 18:13:52,656 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-21 18:13:52,660 WARN L1243 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Plusoo~LONGDOUBLE [2018-09-21 18:13:52,773 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-09-21 18:13:52,773 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-09-21 18:13:52,778 INFO L168 Benchmark]: Toolchain (without parser) took 12580.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 951.8 MB in the beginning and 975.3 MB in the end (delta: -23.4 MB). Peak memory consumption was 118.7 MB. Max. memory is 11.5 GB. [2018-09-21 18:13:52,780 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. [2018-09-21 18:13:52,780 INFO L168 Benchmark]: CACSL2BoogieTranslator took 686.75 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 930.4 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-09-21 18:13:52,780 INFO L168 Benchmark]: Boogie Preprocessor took 93.39 ms. Allocated memory is still 1.0 GB. Free memory was 930.4 MB in the beginning and 925.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-09-21 18:13:52,782 INFO L168 Benchmark]: RCFGBuilder took 9257.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 925.0 MB in the beginning and 1.0 GB in the end (delta: -123.4 MB). Peak memory consumption was 32.7 MB. Max. memory is 11.5 GB. [2018-09-21 18:13:52,782 INFO L168 Benchmark]: TraceAbstraction took 2362.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 982.0 MB in the end (delta: 59.5 MB). Peak memory consumption was 59.5 MB. Max. memory is 11.5 GB. [2018-09-21 18:13:52,782 INFO L168 Benchmark]: Witness Printer took 166.75 ms. Allocated memory is still 1.2 GB. Free memory was 982.0 MB in the beginning and 975.3 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-09-21 18:13:52,790 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 686.75 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 930.4 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 93.39 ms. Allocated memory is still 1.0 GB. Free memory was 930.4 MB in the beginning and 925.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 9257.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 925.0 MB in the beginning and 1.0 GB in the end (delta: -123.4 MB). Peak memory consumption was 32.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2362.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 982.0 MB in the end (delta: 59.5 MB). Peak memory consumption was 59.5 MB. Max. memory is 11.5 GB. * Witness Printer took 166.75 ms. Allocated memory is still 1.2 GB. Free memory was 982.0 MB in the beginning and 975.3 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 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, 0.0s 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, 0.9s 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...