/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/Ultimate.py --spec ../../../trunk/examples/svcomp/ReachSafety.prp --file ../../../trunk/examples/svcomp/float-newlib/double_req_bl_0281_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 40ef5092 Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/float-newlib/double_req_bl_0281_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 c9a1fee23eedac3d97051809c6053bb68912ddb9 ............................................................................................................................................................................................................................................................................................................................... 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_0281_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 c9a1fee23eedac3d97051809c6053bb68912ddb9 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-40ef509 [2018-09-20 14:29:18,532 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-20 14:29:18,534 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-20 14:29:18,547 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-20 14:29:18,548 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-20 14:29:18,549 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-20 14:29:18,550 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-20 14:29:18,553 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-20 14:29:18,555 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-20 14:29:18,556 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-20 14:29:18,560 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-20 14:29:18,564 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-20 14:29:18,566 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-20 14:29:18,567 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-20 14:29:18,570 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-20 14:29:18,571 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-20 14:29:18,572 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-20 14:29:18,574 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-20 14:29:18,576 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-20 14:29:18,577 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-20 14:29:18,579 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-20 14:29:18,580 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-20 14:29:18,582 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-20 14:29:18,582 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-20 14:29:18,583 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-20 14:29:18,584 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-20 14:29:18,585 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-20 14:29:18,586 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-20 14:29:18,586 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-20 14:29:18,587 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-20 14:29:18,588 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-20 14:29:18,588 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-20 14:29:18,589 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-20 14:29:18,589 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-20 14:29:18,590 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-20 14:29:18,592 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-20 14:29:18,593 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-09-20 14:29:18,624 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-20 14:29:18,626 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-20 14:29:18,627 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-20 14:29:18,627 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-20 14:29:18,628 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-20 14:29:18,628 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-20 14:29:18,628 INFO L133 SettingsManager]: * Use SBE=true [2018-09-20 14:29:18,630 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-20 14:29:18,630 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-20 14:29:18,630 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-20 14:29:18,630 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-20 14:29:18,631 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-20 14:29:18,631 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-20 14:29:18,631 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-20 14:29:18,631 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-20 14:29:18,631 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-20 14:29:18,632 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-20 14:29:18,632 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-20 14:29:18,632 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-20 14:29:18,632 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-20 14:29:18,632 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-20 14:29:18,633 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-20 14:29:18,633 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-20 14:29:18,633 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-20 14:29:18,633 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-20 14:29:18,633 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-20 14:29:18,633 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-20 14:29:18,634 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-20 14:29:18,634 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-20 14:29:18,634 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 -> c9a1fee23eedac3d97051809c6053bb68912ddb9 [2018-09-20 14:29:18,717 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-20 14:29:18,733 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-20 14:29:18,739 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-20 14:29:18,741 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-20 14:29:18,742 INFO L276 PluginConnector]: CDTParser initialized [2018-09-20 14:29:18,743 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_0281_true-unreach-call.c [2018-09-20 14:29:19,100 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45fa48be4/60eea0620f2d456fa271b4ec225a7dc7/FLAGe0f6315fb [2018-09-20 14:29:19,293 INFO L277 CDTParser]: Found 1 translation units. [2018-09-20 14:29:19,294 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_0281_true-unreach-call.c [2018-09-20 14:29:19,309 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45fa48be4/60eea0620f2d456fa271b4ec225a7dc7/FLAGe0f6315fb [2018-09-20 14:29:19,326 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45fa48be4/60eea0620f2d456fa271b4ec225a7dc7 [2018-09-20 14:29:19,330 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-20 14:29:19,333 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-20 14:29:19,334 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-20 14:29:19,335 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-20 14:29:19,342 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-20 14:29:19,343 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:29:19" (1/1) ... [2018-09-20 14:29:19,346 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b73068 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:29:19, skipping insertion in model container [2018-09-20 14:29:19,347 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:29:19" (1/1) ... [2018-09-20 14:29:19,360 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-20 14:29:19,726 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-20 14:29:19,752 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-20 14:29:19,800 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-20 14:29:19,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:29:19 WrapperNode [2018-09-20 14:29:19,857 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-20 14:29:19,858 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-20 14:29:19,859 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-20 14:29:19,859 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-20 14:29:19,876 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:29:19" (1/1) ... [2018-09-20 14:29:19,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:29:19" (1/1) ... [2018-09-20 14:29:19,894 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:29:19" (1/1) ... [2018-09-20 14:29:19,897 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:29:19" (1/1) ... [2018-09-20 14:29:19,927 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:29:19" (1/1) ... [2018-09-20 14:29:19,943 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:29:19" (1/1) ... [2018-09-20 14:29:19,949 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:29:19" (1/1) ... [2018-09-20 14:29:19,955 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-20 14:29:19,955 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-20 14:29:19,955 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-20 14:29:19,956 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-20 14:29:19,957 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:29:19" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-20 14:29:20,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-20 14:29:20,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-20 14:29:20,118 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_double [2018-09-20 14:29:20,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2018-09-20 14:29:20,118 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-09-20 14:29:20,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_asin [2018-09-20 14:29:20,118 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-20 14:29:20,119 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-09-20 14:29:20,119 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2018-09-20 14:29:20,119 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_double [2018-09-20 14:29:20,119 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2018-09-20 14:29:20,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-09-20 14:29:20,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-09-20 14:29:20,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-09-20 14:29:20,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-09-20 14:29:20,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-09-20 14:29:20,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-09-20 14:29:20,120 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-09-20 14:29:20,120 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_asin [2018-09-20 14:29:20,123 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-20 14:29:20,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-20 14:29:20,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-20 14:29:20,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-09-20 14:29:20,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-09-20 14:29:21,423 INFO L365 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-20 14:29:21,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 02:29:21 BoogieIcfgContainer [2018-09-20 14:29:21,424 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-20 14:29:21,425 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-20 14:29:21,425 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-20 14:29:21,429 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-20 14:29:21,430 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 02:29:19" (1/3) ... [2018-09-20 14:29:21,430 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7823c83e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 02:29:21, skipping insertion in model container [2018-09-20 14:29:21,430 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:29:19" (2/3) ... [2018-09-20 14:29:21,431 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7823c83e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 02:29:21, skipping insertion in model container [2018-09-20 14:29:21,431 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 02:29:21" (3/3) ... [2018-09-20 14:29:21,433 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_0281_true-unreach-call.c [2018-09-20 14:29:21,443 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-20 14:29:21,457 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-20 14:29:21,507 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-20 14:29:21,508 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-20 14:29:21,508 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-20 14:29:21,508 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-20 14:29:21,508 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-20 14:29:21,508 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-20 14:29:21,509 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-20 14:29:21,509 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-20 14:29:21,509 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-20 14:29:21,538 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states. [2018-09-20 14:29:21,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-09-20 14:29:21,547 INFO L368 BasicCegarLoop]: Found error trace [2018-09-20 14:29:21,549 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] [2018-09-20 14:29:21,552 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-20 14:29:21,559 INFO L82 PathProgramCache]: Analyzing trace with hash 1190415800, now seen corresponding path program 1 times [2018-09-20 14:29:21,561 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-20 14:29:21,561 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-20 14:29:21,608 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-20 14:29:21,609 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-20 14:29:21,609 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-20 14:29:21,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-20 14:29:21,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-20 14:29:21,752 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-20 14:29:21,753 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-20 14:29:21,757 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-09-20 14:29:21,773 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-09-20 14:29:21,774 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-09-20 14:29:21,780 INFO L87 Difference]: Start difference. First operand 164 states. Second operand 2 states. [2018-09-20 14:29:21,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-20 14:29:21,843 INFO L93 Difference]: Finished difference Result 319 states and 412 transitions. [2018-09-20 14:29:21,844 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-09-20 14:29:21,846 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 24 [2018-09-20 14:29:21,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-20 14:29:21,858 INFO L225 Difference]: With dead ends: 319 [2018-09-20 14:29:21,858 INFO L226 Difference]: Without dead ends: 159 [2018-09-20 14:29:21,863 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-09-20 14:29:21,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 159 states. [2018-09-20 14:29:21,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 159 to 159. [2018-09-20 14:29:21,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 159 states. [2018-09-20 14:29:21,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 159 states and 185 transitions. [2018-09-20 14:29:21,917 INFO L78 Accepts]: Start accepts. Automaton has 159 states and 185 transitions. Word has length 24 [2018-09-20 14:29:21,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-20 14:29:21,917 INFO L480 AbstractCegarLoop]: Abstraction has 159 states and 185 transitions. [2018-09-20 14:29:21,918 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-09-20 14:29:21,918 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 185 transitions. [2018-09-20 14:29:21,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-09-20 14:29:21,920 INFO L368 BasicCegarLoop]: Found error trace [2018-09-20 14:29:21,920 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] [2018-09-20 14:29:21,920 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-20 14:29:21,921 INFO L82 PathProgramCache]: Analyzing trace with hash 1842087189, now seen corresponding path program 1 times [2018-09-20 14:29:21,921 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-20 14:29:21,921 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-20 14:29:21,922 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-20 14:29:21,922 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-20 14:29:21,923 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-20 14:29:21,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-09-20 14:29:22,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-09-20 14:29:22,045 INFO L443 BasicCegarLoop]: Counterexample might be feasible [2018-09-20 14:29:22,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.09 02:29:22 BoogieIcfgContainer [2018-09-20 14:29:22,109 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-20 14:29:22,109 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-09-20 14:29:22,109 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-09-20 14:29:22,110 INFO L276 PluginConnector]: Witness Printer initialized [2018-09-20 14:29:22,111 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 02:29:21" (3/4) ... [2018-09-20 14:29:22,115 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-09-20 14:29:22,115 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-09-20 14:29:22,116 INFO L168 Benchmark]: Toolchain (without parser) took 2786.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 953.2 MB in the beginning and 1.1 GB in the end (delta: -102.4 MB). Peak memory consumption was 42.4 MB. Max. memory is 11.5 GB. [2018-09-20 14:29:22,119 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-09-20 14:29:22,119 INFO L168 Benchmark]: CACSL2BoogieTranslator took 523.61 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 937.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-09-20 14:29:22,120 INFO L168 Benchmark]: Boogie Preprocessor took 96.46 ms. Allocated memory is still 1.0 GB. Free memory was 937.1 MB in the beginning and 931.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-09-20 14:29:22,121 INFO L168 Benchmark]: RCFGBuilder took 1468.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 931.7 MB in the beginning and 1.1 GB in the end (delta: -158.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-09-20 14:29:22,122 INFO L168 Benchmark]: TraceAbstraction took 683.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 11.5 GB. [2018-09-20 14:29:22,123 INFO L168 Benchmark]: Witness Printer took 6.22 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-09-20 14:29:22,128 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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 523.61 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 937.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 96.46 ms. Allocated memory is still 1.0 GB. Free memory was 937.1 MB in the beginning and 931.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1468.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 931.7 MB in the beginning and 1.1 GB in the end (delta: -158.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 683.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 11.5 GB. * Witness Printer took 6.22 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 248]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 153, overapproximation of bitwiseAnd at line 171, overapproximation of someBinaryArithmeticDOUBLEoperation at line 188, overapproximation of someBinaryDOUBLEComparisonOperation at line 18. Possible FailurePath: [L20] static const double one_sqrt = 1.0, tiny_sqrt = 1.0e-300; [L147-L161] static const double one_asin = 1.00000000000000000000e+00, huge_asin = 1.000e+300, pio2_hi_asin = 1.57079632679489655800e+00, pio2_lo_asin = 6.12323399573676603587e-17, pio4_hi_asin = 7.85398163397448278999e-01, pS0_asin = 1.66666666666666657415e-01, pS1_asin = -3.25565818622400915405e-01, pS2_asin = 2.01212532134862925881e-01, pS3_asin = -4.00555345006794114027e-02, pS4_asin = 7.91534994289814532176e-04, pS5_asin = 3.47933107596021167570e-05, qS1_asin = -2.40339491173441421878e+00, qS2_asin = 2.02094576023350569471e+00, qS3_asin = -6.88283971605453293030e-01, qS4_asin = 7.70381505559019352791e-02; VAL [\old(huge_asin)=29, \old(one_asin)=16, \old(one_sqrt)=14, \old(pio2_hi_asin)=15, \old(pio2_lo_asin)=24, \old(pio4_hi_asin)=17, \old(pS0_asin)=23, \old(pS1_asin)=18, \old(pS2_asin)=11, \old(pS3_asin)=22, \old(pS4_asin)=27, \old(pS5_asin)=19, \old(qS1_asin)=31, \old(qS2_asin)=28, \old(qS3_asin)=9, \old(qS4_asin)=25, \old(tiny_sqrt)=26, huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L240] double x = __VERIFIER_nondet_double(); [L242] COND TRUE x < -1.0 && x > 1.0 VAL [huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=12] [L244] CALL, EXPR __ieee754_asin(x) VAL [\old(x)=12, huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L164] double t, w, p, q, c, r, s; [L165] __int32_t hx, ix; VAL [\old(x)=12, huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=12] [L167] FCALL ieee_double_shape_type gh_u; VAL [\old(x)=12, gh_u={30:0}, huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=12] [L168] FCALL gh_u.value = (x) VAL [\old(x)=12, gh_u={30:0}, huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=12] [L169] EXPR, FCALL gh_u.parts.msw VAL [\old(x)=12, gh_u={30:0}, gh_u.parts.msw=3, huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=12] [L169] (hx) = gh_u.parts.msw VAL [\old(x)=12, gh_u={30:0}, gh_u.parts.msw=3, huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, hx=3, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=12] [L169] FCALL (hx) = gh_u.parts.msw VAL [(hx) = gh_u.parts.msw=21, \old(x)=12, gh_u={30:0}, gh_u.parts.msw=3, huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, hx=3, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=12] [L170] COND FALSE !(0) VAL [\old(x)=12, huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, hx=3, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=12] [L171] ix = hx & 0x7fffffff VAL [\old(x)=12, huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, hx=3, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=12] [L172] COND FALSE !(ix >= 0x3ff00000) VAL [\old(x)=12, huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, hx=3, ix=1044381696, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=12] [L183] COND TRUE ix < 0x3fe00000 VAL [\old(x)=12, huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, hx=3, ix=1044381696, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=12] [L184] COND FALSE !(ix < 0x3e400000) [L188] t = x * x [L189-L192] p = t * (pS0_asin + t * (pS1_asin + t * (pS2_asin + t * (pS3_asin + t * (pS4_asin + t * pS5_asin))))) [L193-L194] q = one_asin + t * (qS1_asin + t * (qS2_asin + t * (qS3_asin + t * qS4_asin))) [L195] w = p / q [L196] RET return x + x * w; VAL [\old(x)=12, huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, hx=3, ix=1044381696, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=12] [L244] EXPR __ieee754_asin(x) VAL [__ieee754_asin(x)=13, huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=12] [L244] double res = __ieee754_asin(x); [L247] CALL, EXPR isnan_double(res) VAL [\old(x)=13, huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L18] RET return x != x; VAL [\old(x)=13, \result=0, huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=13] [L247] EXPR isnan_double(res) VAL [huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, isnan_double(res)=0, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, res=13, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=12] [L247] COND TRUE !isnan_double(res) [L248] __VERIFIER_error() VAL [huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, res=13, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=12] - StatisticsResult: Ultimate Automizer benchmark data CFG has 7 procedures, 164 locations, 1 error locations. UNSAFE Result, 0.6s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 191 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=164occurred 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, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 57 NumberOfCodeBlocks, 57 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 23 ConstructedInterpolants, 0 QuantifiedInterpolants, 529 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-40ef509 [2018-09-20 14:29:24,593 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-20 14:29:24,595 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-20 14:29:24,608 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-20 14:29:24,609 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-20 14:29:24,610 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-20 14:29:24,612 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-20 14:29:24,614 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-20 14:29:24,616 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-20 14:29:24,617 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-20 14:29:24,618 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-20 14:29:24,618 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-20 14:29:24,619 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-20 14:29:24,621 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-20 14:29:24,622 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-20 14:29:24,623 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-20 14:29:24,624 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-20 14:29:24,626 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-20 14:29:24,629 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-20 14:29:24,631 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-20 14:29:24,632 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-20 14:29:24,633 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-20 14:29:24,636 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-20 14:29:24,637 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-20 14:29:24,637 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-20 14:29:24,638 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-20 14:29:24,640 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-20 14:29:24,641 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-20 14:29:24,642 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-20 14:29:24,643 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-20 14:29:24,643 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-20 14:29:24,644 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-20 14:29:24,644 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-20 14:29:24,645 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-20 14:29:24,646 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-20 14:29:24,647 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-20 14:29:24,647 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-09-20 14:29:24,681 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-20 14:29:24,681 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-20 14:29:24,682 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-20 14:29:24,682 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-20 14:29:24,683 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-20 14:29:24,683 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-20 14:29:24,687 INFO L133 SettingsManager]: * Use SBE=true [2018-09-20 14:29:24,687 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-20 14:29:24,688 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-20 14:29:24,688 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-20 14:29:24,688 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-20 14:29:24,688 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-20 14:29:24,688 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-20 14:29:24,690 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-20 14:29:24,690 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-20 14:29:24,690 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-20 14:29:24,690 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-20 14:29:24,690 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-20 14:29:24,691 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-20 14:29:24,691 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-20 14:29:24,691 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-20 14:29:24,691 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-20 14:29:24,694 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-20 14:29:24,694 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-20 14:29:24,694 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-20 14:29:24,694 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-20 14:29:24,695 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-20 14:29:24,695 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-20 14:29:24,696 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-20 14:29:24,696 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-20 14:29:24,696 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-20 14:29:24,696 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 -> c9a1fee23eedac3d97051809c6053bb68912ddb9 [2018-09-20 14:29:24,784 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-20 14:29:24,802 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-20 14:29:24,807 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-20 14:29:24,809 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-20 14:29:24,809 INFO L276 PluginConnector]: CDTParser initialized [2018-09-20 14:29:24,810 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_0281_true-unreach-call.c [2018-09-20 14:29:25,197 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dae813081/40a1107e0307427b916aa1a453d582af/FLAG690c0d0e5 [2018-09-20 14:29:25,386 INFO L277 CDTParser]: Found 1 translation units. [2018-09-20 14:29:25,387 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_0281_true-unreach-call.c [2018-09-20 14:29:25,402 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dae813081/40a1107e0307427b916aa1a453d582af/FLAG690c0d0e5 [2018-09-20 14:29:25,419 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dae813081/40a1107e0307427b916aa1a453d582af [2018-09-20 14:29:25,424 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-20 14:29:25,428 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-20 14:29:25,429 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-20 14:29:25,429 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-20 14:29:25,436 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-20 14:29:25,438 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:29:25" (1/1) ... [2018-09-20 14:29:25,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55ade425 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:29:25, skipping insertion in model container [2018-09-20 14:29:25,441 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:29:25" (1/1) ... [2018-09-20 14:29:25,454 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-20 14:29:25,774 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-20 14:29:25,800 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-20 14:29:25,886 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-20 14:29:25,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:29:25 WrapperNode [2018-09-20 14:29:25,956 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-20 14:29:25,957 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-20 14:29:25,957 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-20 14:29:25,957 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-20 14:29:25,971 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:29:25" (1/1) ... [2018-09-20 14:29:25,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:29:25" (1/1) ... [2018-09-20 14:29:25,989 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:29:25" (1/1) ... [2018-09-20 14:29:25,989 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:29:25" (1/1) ... [2018-09-20 14:29:26,005 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:29:25" (1/1) ... [2018-09-20 14:29:26,016 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:29:25" (1/1) ... [2018-09-20 14:29:26,020 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:29:25" (1/1) ... [2018-09-20 14:29:26,027 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-20 14:29:26,028 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-20 14:29:26,028 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-20 14:29:26,028 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-20 14:29:26,029 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:29:25" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-20 14:29:26,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-20 14:29:26,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-20 14:29:26,197 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_double [2018-09-20 14:29:26,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2018-09-20 14:29:26,197 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-09-20 14:29:26,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_asin [2018-09-20 14:29:26,198 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-20 14:29:26,198 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-09-20 14:29:26,198 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2018-09-20 14:29:26,198 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_double [2018-09-20 14:29:26,198 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2018-09-20 14:29:26,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-09-20 14:29:26,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-09-20 14:29:26,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-09-20 14:29:26,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-09-20 14:29:26,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-09-20 14:29:26,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-09-20 14:29:26,199 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-09-20 14:29:26,199 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_asin [2018-09-20 14:29:26,200 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-20 14:29:26,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-20 14:29:26,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-20 14:29:26,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-09-20 14:29:26,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE8 [2018-09-20 14:29:26,670 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-20 14:29:26,729 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-20 14:29:26,774 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-20 14:29:30,997 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-20 14:29:31,042 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-20 14:29:31,101 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-20 14:29:31,144 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-20 14:29:31,158 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-20 14:29:31,173 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-20 14:29:31,183 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-20 14:29:44,279 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-20 14:29:47,383 INFO L365 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-20 14:29:47,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 02:29:47 BoogieIcfgContainer [2018-09-20 14:29:47,385 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-20 14:29:47,386 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-20 14:29:47,386 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-20 14:29:47,390 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-20 14:29:47,390 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 02:29:25" (1/3) ... [2018-09-20 14:29:47,391 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72cee0f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 02:29:47, skipping insertion in model container [2018-09-20 14:29:47,391 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:29:25" (2/3) ... [2018-09-20 14:29:47,393 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72cee0f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 02:29:47, skipping insertion in model container [2018-09-20 14:29:47,393 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 02:29:47" (3/3) ... [2018-09-20 14:29:47,395 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_0281_true-unreach-call.c [2018-09-20 14:29:47,407 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-20 14:29:47,415 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-20 14:29:47,480 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-20 14:29:47,481 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-20 14:29:47,481 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-20 14:29:47,481 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-20 14:29:47,481 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-20 14:29:47,483 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-20 14:29:47,483 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-20 14:29:47,483 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-20 14:29:47,483 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-20 14:29:47,519 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states. [2018-09-20 14:29:47,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-09-20 14:29:47,535 INFO L368 BasicCegarLoop]: Found error trace [2018-09-20 14:29:47,536 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] [2018-09-20 14:29:47,539 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-20 14:29:47,546 INFO L82 PathProgramCache]: Analyzing trace with hash -996084237, now seen corresponding path program 1 times [2018-09-20 14:29:47,553 INFO L227 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-09-20 14:29:47,554 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) [2018-09-20 14:29:47,567 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2018-09-20 14:29:51,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-20 14:29:52,138 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-20 14:29:52,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-20 14:29:52,159 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-09-20 14:29:52,231 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-20 14:29:52,231 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-20 14:29:52,236 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-09-20 14:29:52,251 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-09-20 14:29:52,252 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-09-20 14:29:52,255 INFO L87 Difference]: Start difference. First operand 163 states. Second operand 2 states. [2018-09-20 14:29:52,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-20 14:29:52,281 INFO L93 Difference]: Finished difference Result 168 states and 213 transitions. [2018-09-20 14:29:52,281 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-09-20 14:29:52,283 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 23 [2018-09-20 14:29:52,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-20 14:29:52,291 INFO L225 Difference]: With dead ends: 168 [2018-09-20 14:29:52,291 INFO L226 Difference]: Without dead ends: 0 [2018-09-20 14:29:52,296 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-09-20 14:29:52,315 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-20 14:29:52,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-20 14:29:52,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-20 14:29:52,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-20 14:29:52,323 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 23 [2018-09-20 14:29:52,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-20 14:29:52,323 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-20 14:29:52,323 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-09-20 14:29:52,324 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-20 14:29:52,324 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-20 14:29:52,328 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-20 14:29:52,526 INFO L429 ceAbstractionStarter]: At program point __ieee754_sqrtENTRY(lines 22 130) the Hoare annotation is: true [2018-09-20 14:29:52,526 INFO L426 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-09-20 14:29:52,526 INFO L426 ceAbstractionStarter]: For program point L93(lines 93 94) no Hoare annotation was computed. [2018-09-20 14:29:52,527 INFO L426 ceAbstractionStarter]: For program point L93-2(lines 93 94) no Hoare annotation was computed. [2018-09-20 14:29:52,527 INFO L426 ceAbstractionStarter]: For program point __ieee754_sqrtFINAL(lines 22 130) no Hoare annotation was computed. [2018-09-20 14:29:52,527 INFO L426 ceAbstractionStarter]: For program point L85-1(lines 85 101) no Hoare annotation was computed. [2018-09-20 14:29:52,527 INFO L429 ceAbstractionStarter]: At program point L85-3(lines 85 101) the Hoare annotation is: true [2018-09-20 14:29:52,527 INFO L426 ceAbstractionStarter]: For program point L85-4(lines 22 130) no Hoare annotation was computed. [2018-09-20 14:29:52,527 INFO L426 ceAbstractionStarter]: For program point L110(lines 110 115) no Hoare annotation was computed. [2018-09-20 14:29:52,528 INFO L426 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-09-20 14:29:52,528 INFO L426 ceAbstractionStarter]: For program point L127-1(line 127) no Hoare annotation was computed. [2018-09-20 14:29:52,528 INFO L426 ceAbstractionStarter]: For program point L61(lines 61 64) no Hoare annotation was computed. [2018-09-20 14:29:52,528 INFO L426 ceAbstractionStarter]: For program point L127-2(line 127) no Hoare annotation was computed. [2018-09-20 14:29:52,528 INFO L426 ceAbstractionStarter]: For program point L127-3(line 127) no Hoare annotation was computed. [2018-09-20 14:29:52,528 INFO L426 ceAbstractionStarter]: For program point L28-1(lines 28 33) no Hoare annotation was computed. [2018-09-20 14:29:52,528 INFO L426 ceAbstractionStarter]: For program point L61-2(lines 61 64) no Hoare annotation was computed. [2018-09-20 14:29:52,529 INFO L429 ceAbstractionStarter]: At program point L28-3(lines 28 33) the Hoare annotation is: true [2018-09-20 14:29:52,529 INFO L426 ceAbstractionStarter]: For program point L28-4(lines 22 130) no Hoare annotation was computed. [2018-09-20 14:29:52,529 INFO L426 ceAbstractionStarter]: For program point L53-1(lines 53 54) no Hoare annotation was computed. [2018-09-20 14:29:52,529 INFO L426 ceAbstractionStarter]: For program point L53-3(lines 53 54) no Hoare annotation was computed. [2018-09-20 14:29:52,529 INFO L429 ceAbstractionStarter]: At program point L53-4(lines 53 54) the Hoare annotation is: true [2018-09-20 14:29:52,529 INFO L426 ceAbstractionStarter]: For program point L53-5(lines 53 54) no Hoare annotation was computed. [2018-09-20 14:29:52,530 INFO L426 ceAbstractionStarter]: For program point L111(lines 111 112) no Hoare annotation was computed. [2018-09-20 14:29:52,530 INFO L426 ceAbstractionStarter]: For program point L111-2(lines 111 112) no Hoare annotation was computed. [2018-09-20 14:29:52,530 INFO L426 ceAbstractionStarter]: For program point L103(lines 103 117) no Hoare annotation was computed. [2018-09-20 14:29:52,530 INFO L426 ceAbstractionStarter]: For program point L29(line 29) no Hoare annotation was computed. [2018-09-20 14:29:52,530 INFO L426 ceAbstractionStarter]: For program point L29-1(line 29) no Hoare annotation was computed. [2018-09-20 14:29:52,530 INFO L426 ceAbstractionStarter]: For program point L29-2(line 29) no Hoare annotation was computed. [2018-09-20 14:29:52,531 INFO L426 ceAbstractionStarter]: For program point L29-3(line 29) no Hoare annotation was computed. [2018-09-20 14:29:52,531 INFO L426 ceAbstractionStarter]: For program point L120(lines 120 121) no Hoare annotation was computed. [2018-09-20 14:29:52,531 INFO L426 ceAbstractionStarter]: For program point L120-2(lines 120 121) no Hoare annotation was computed. [2018-09-20 14:29:52,531 INFO L426 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-09-20 14:29:52,531 INFO L426 ceAbstractionStarter]: For program point L88(lines 88 97) no Hoare annotation was computed. [2018-09-20 14:29:52,531 INFO L426 ceAbstractionStarter]: For program point L88-2(lines 88 97) no Hoare annotation was computed. [2018-09-20 14:29:52,532 INFO L426 ceAbstractionStarter]: For program point L47(lines 47 58) no Hoare annotation was computed. [2018-09-20 14:29:52,532 INFO L426 ceAbstractionStarter]: For program point L47-2(lines 47 58) no Hoare annotation was computed. [2018-09-20 14:29:52,532 INFO L426 ceAbstractionStarter]: For program point L105(lines 105 116) no Hoare annotation was computed. [2018-09-20 14:29:52,532 INFO L426 ceAbstractionStarter]: For program point L39(lines 39 44) no Hoare annotation was computed. [2018-09-20 14:29:52,532 INFO L426 ceAbstractionStarter]: For program point L72-1(lines 72 82) no Hoare annotation was computed. [2018-09-20 14:29:52,532 INFO L426 ceAbstractionStarter]: For program point L39-2(lines 39 44) no Hoare annotation was computed. [2018-09-20 14:29:52,532 INFO L429 ceAbstractionStarter]: At program point L72-3(lines 72 82) the Hoare annotation is: true [2018-09-20 14:29:52,533 INFO L426 ceAbstractionStarter]: For program point L72-4(lines 72 82) no Hoare annotation was computed. [2018-09-20 14:29:52,533 INFO L426 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-09-20 14:29:52,533 INFO L426 ceAbstractionStarter]: For program point L31-1(line 31) no Hoare annotation was computed. [2018-09-20 14:29:52,533 INFO L426 ceAbstractionStarter]: For program point L31-2(line 31) no Hoare annotation was computed. [2018-09-20 14:29:52,533 INFO L426 ceAbstractionStarter]: For program point L48-1(lines 48 52) no Hoare annotation was computed. [2018-09-20 14:29:52,533 INFO L429 ceAbstractionStarter]: At program point L48-3(lines 48 52) the Hoare annotation is: true [2018-09-20 14:29:52,534 INFO L426 ceAbstractionStarter]: For program point L48-4(lines 48 52) no Hoare annotation was computed. [2018-09-20 14:29:52,534 INFO L426 ceAbstractionStarter]: For program point L40(lines 40 43) no Hoare annotation was computed. [2018-09-20 14:29:52,534 INFO L426 ceAbstractionStarter]: For program point L32(line 32) no Hoare annotation was computed. [2018-09-20 14:29:52,534 INFO L426 ceAbstractionStarter]: For program point L32-1(line 32) no Hoare annotation was computed. [2018-09-20 14:29:52,534 INFO L426 ceAbstractionStarter]: For program point L32-2(line 32) no Hoare annotation was computed. [2018-09-20 14:29:52,534 INFO L426 ceAbstractionStarter]: For program point L32-3(line 32) no Hoare annotation was computed. [2018-09-20 14:29:52,534 INFO L426 ceAbstractionStarter]: For program point __ieee754_sqrtEXIT(lines 22 130) no Hoare annotation was computed. [2018-09-20 14:29:52,535 INFO L426 ceAbstractionStarter]: For program point L90(lines 90 91) no Hoare annotation was computed. [2018-09-20 14:29:52,535 INFO L426 ceAbstractionStarter]: For program point L123-1(lines 123 128) no Hoare annotation was computed. [2018-09-20 14:29:52,535 INFO L426 ceAbstractionStarter]: For program point L90-2(lines 90 91) no Hoare annotation was computed. [2018-09-20 14:29:52,535 INFO L429 ceAbstractionStarter]: At program point L123-3(lines 123 128) the Hoare annotation is: true [2018-09-20 14:29:52,535 INFO L426 ceAbstractionStarter]: For program point L123-4(lines 123 128) no Hoare annotation was computed. [2018-09-20 14:29:52,535 INFO L426 ceAbstractionStarter]: For program point L107(lines 107 115) no Hoare annotation was computed. [2018-09-20 14:29:52,536 INFO L426 ceAbstractionStarter]: For program point L74(lines 74 78) no Hoare annotation was computed. [2018-09-20 14:29:52,536 INFO L426 ceAbstractionStarter]: For program point L74-2(lines 74 78) no Hoare annotation was computed. [2018-09-20 14:29:52,536 INFO L426 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-09-20 14:29:52,536 INFO L426 ceAbstractionStarter]: For program point L124-1(line 124) no Hoare annotation was computed. [2018-09-20 14:29:52,536 INFO L426 ceAbstractionStarter]: For program point L124-2(line 124) no Hoare annotation was computed. [2018-09-20 14:29:52,536 INFO L426 ceAbstractionStarter]: For program point L124-3(line 124) no Hoare annotation was computed. [2018-09-20 14:29:52,537 INFO L426 ceAbstractionStarter]: For program point L42(lines 42 43) no Hoare annotation was computed. [2018-09-20 14:29:52,537 INFO L426 ceAbstractionStarter]: For program point L125(line 125) no Hoare annotation was computed. [2018-09-20 14:29:52,537 INFO L426 ceAbstractionStarter]: For program point fabs_doubleEXIT(lines 131 145) no Hoare annotation was computed. [2018-09-20 14:29:52,537 INFO L426 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-09-20 14:29:52,537 INFO L426 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-09-20 14:29:52,537 INFO L426 ceAbstractionStarter]: For program point L139-1(line 139) no Hoare annotation was computed. [2018-09-20 14:29:52,537 INFO L426 ceAbstractionStarter]: For program point L139-2(line 139) no Hoare annotation was computed. [2018-09-20 14:29:52,538 INFO L426 ceAbstractionStarter]: For program point L139-3(line 139) no Hoare annotation was computed. [2018-09-20 14:29:52,538 INFO L426 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-09-20 14:29:52,538 INFO L426 ceAbstractionStarter]: For program point L133-1(lines 133 137) no Hoare annotation was computed. [2018-09-20 14:29:52,538 INFO L429 ceAbstractionStarter]: At program point L133-3(lines 133 137) the Hoare annotation is: true [2018-09-20 14:29:52,538 INFO L429 ceAbstractionStarter]: At program point fabs_doubleENTRY(lines 131 145) the Hoare annotation is: true [2018-09-20 14:29:52,538 INFO L426 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-09-20 14:29:52,539 INFO L426 ceAbstractionStarter]: For program point L142-1(line 142) no Hoare annotation was computed. [2018-09-20 14:29:52,539 INFO L426 ceAbstractionStarter]: For program point L140(line 140) no Hoare annotation was computed. [2018-09-20 14:29:52,539 INFO L426 ceAbstractionStarter]: For program point L142-2(line 142) no Hoare annotation was computed. [2018-09-20 14:29:52,539 INFO L426 ceAbstractionStarter]: For program point L142-3(line 142) no Hoare annotation was computed. [2018-09-20 14:29:52,539 INFO L426 ceAbstractionStarter]: For program point L138(lines 138 143) no Hoare annotation was computed. [2018-09-20 14:29:52,539 INFO L426 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-09-20 14:29:52,540 INFO L426 ceAbstractionStarter]: For program point L138-2(lines 131 145) no Hoare annotation was computed. [2018-09-20 14:29:52,540 INFO L426 ceAbstractionStarter]: For program point L136-1(line 136) no Hoare annotation was computed. [2018-09-20 14:29:52,540 INFO L426 ceAbstractionStarter]: For program point L138-3(lines 138 143) no Hoare annotation was computed. [2018-09-20 14:29:52,540 INFO L426 ceAbstractionStarter]: For program point L134(line 134) no Hoare annotation was computed. [2018-09-20 14:29:52,540 INFO L426 ceAbstractionStarter]: For program point L136-2(line 136) no Hoare annotation was computed. [2018-09-20 14:29:52,540 INFO L426 ceAbstractionStarter]: For program point L134-1(line 134) no Hoare annotation was computed. [2018-09-20 14:29:52,540 INFO L426 ceAbstractionStarter]: For program point fabs_doubleFINAL(lines 131 145) no Hoare annotation was computed. [2018-09-20 14:29:52,541 INFO L426 ceAbstractionStarter]: For program point L134-2(line 134) no Hoare annotation was computed. [2018-09-20 14:29:52,541 INFO L426 ceAbstractionStarter]: For program point L134-3(line 134) no Hoare annotation was computed. [2018-09-20 14:29:52,541 INFO L429 ceAbstractionStarter]: At program point isnan_doubleENTRY(line 18) the Hoare annotation is: true [2018-09-20 14:29:52,541 INFO L426 ceAbstractionStarter]: For program point isnan_doubleEXIT(line 18) no Hoare annotation was computed. [2018-09-20 14:29:52,541 INFO L426 ceAbstractionStarter]: For program point isnan_doubleFINAL(line 18) no Hoare annotation was computed. [2018-09-20 14:29:52,541 INFO L426 ceAbstractionStarter]: For program point L217(line 217) no Hoare annotation was computed. [2018-09-20 14:29:52,541 INFO L426 ceAbstractionStarter]: For program point L184(lines 184 197) no Hoare annotation was computed. [2018-09-20 14:29:52,542 INFO L426 ceAbstractionStarter]: For program point L209(lines 209 225) no Hoare annotation was computed. [2018-09-20 14:29:52,542 INFO L426 ceAbstractionStarter]: For program point L176(line 176) no Hoare annotation was computed. [2018-09-20 14:29:52,542 INFO L426 ceAbstractionStarter]: For program point L209-2(lines 163 230) no Hoare annotation was computed. [2018-09-20 14:29:52,542 INFO L426 ceAbstractionStarter]: For program point L172(lines 172 198) no Hoare annotation was computed. [2018-09-20 14:29:52,542 INFO L426 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-09-20 14:29:52,542 INFO L426 ceAbstractionStarter]: For program point L218(line 218) no Hoare annotation was computed. [2018-09-20 14:29:52,542 INFO L426 ceAbstractionStarter]: For program point L185(lines 185 186) no Hoare annotation was computed. [2018-09-20 14:29:52,543 INFO L426 ceAbstractionStarter]: For program point L218-1(line 218) no Hoare annotation was computed. [2018-09-20 14:29:52,543 INFO L426 ceAbstractionStarter]: For program point L218-2(line 218) no Hoare annotation was computed. [2018-09-20 14:29:52,543 INFO L426 ceAbstractionStarter]: For program point L218-3(line 218) no Hoare annotation was computed. [2018-09-20 14:29:52,543 INFO L426 ceAbstractionStarter]: For program point L214-1(lines 214 219) no Hoare annotation was computed. [2018-09-20 14:29:52,543 INFO L429 ceAbstractionStarter]: At program point L214-3(lines 214 219) the Hoare annotation is: true [2018-09-20 14:29:52,543 INFO L426 ceAbstractionStarter]: For program point L214-4(lines 214 219) no Hoare annotation was computed. [2018-09-20 14:29:52,543 INFO L426 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-09-20 14:29:52,544 INFO L426 ceAbstractionStarter]: For program point L177-1(line 177) no Hoare annotation was computed. [2018-09-20 14:29:52,548 INFO L426 ceAbstractionStarter]: For program point L177-2(line 177) no Hoare annotation was computed. [2018-09-20 14:29:52,549 INFO L426 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-09-20 14:29:52,549 INFO L426 ceAbstractionStarter]: For program point L169-1(line 169) no Hoare annotation was computed. [2018-09-20 14:29:52,549 INFO L426 ceAbstractionStarter]: For program point L169-2(line 169) no Hoare annotation was computed. [2018-09-20 14:29:52,549 INFO L426 ceAbstractionStarter]: For program point __ieee754_asinEXIT(lines 163 230) no Hoare annotation was computed. [2018-09-20 14:29:52,549 INFO L426 ceAbstractionStarter]: For program point L215(line 215) no Hoare annotation was computed. [2018-09-20 14:29:52,549 INFO L426 ceAbstractionStarter]: For program point L215-1(line 215) no Hoare annotation was computed. [2018-09-20 14:29:52,550 INFO L426 ceAbstractionStarter]: For program point L215-2(line 215) no Hoare annotation was computed. [2018-09-20 14:29:52,550 INFO L426 ceAbstractionStarter]: For program point L215-3(line 215) no Hoare annotation was computed. [2018-09-20 14:29:52,550 INFO L426 ceAbstractionStarter]: For program point L174-1(lines 174 178) no Hoare annotation was computed. [2018-09-20 14:29:52,550 INFO L429 ceAbstractionStarter]: At program point L174-3(lines 174 178) the Hoare annotation is: true [2018-09-20 14:29:52,550 INFO L426 ceAbstractionStarter]: For program point L174-4(lines 172 183) no Hoare annotation was computed. [2018-09-20 14:29:52,550 INFO L426 ceAbstractionStarter]: For program point L166-1(lines 166 170) no Hoare annotation was computed. [2018-09-20 14:29:52,550 INFO L429 ceAbstractionStarter]: At program point L166-3(lines 166 170) the Hoare annotation is: true [2018-09-20 14:29:52,551 INFO L426 ceAbstractionStarter]: For program point L166-4(lines 166 170) no Hoare annotation was computed. [2018-09-20 14:29:52,551 INFO L429 ceAbstractionStarter]: At program point __ieee754_asinENTRY(lines 163 230) the Hoare annotation is: true [2018-09-20 14:29:52,551 INFO L426 ceAbstractionStarter]: For program point __ieee754_asinFINAL(lines 163 230) no Hoare annotation was computed. [2018-09-20 14:29:52,551 INFO L426 ceAbstractionStarter]: For program point L216(line 216) no Hoare annotation was computed. [2018-09-20 14:29:52,551 INFO L426 ceAbstractionStarter]: For program point L183(lines 183 198) no Hoare annotation was computed. [2018-09-20 14:29:52,551 INFO L429 ceAbstractionStarter]: At program point L183-1(lines 183 198) the Hoare annotation is: true [2018-09-20 14:29:52,552 INFO L429 ceAbstractionStarter]: At program point L208(line 208) the Hoare annotation is: true [2018-09-20 14:29:52,552 INFO L426 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-09-20 14:29:52,552 INFO L426 ceAbstractionStarter]: For program point L208-1(line 208) no Hoare annotation was computed. [2018-09-20 14:29:52,552 INFO L426 ceAbstractionStarter]: For program point L175-1(line 175) no Hoare annotation was computed. [2018-09-20 14:29:52,552 INFO L426 ceAbstractionStarter]: For program point L175-2(line 175) no Hoare annotation was computed. [2018-09-20 14:29:52,552 INFO L426 ceAbstractionStarter]: For program point L175-3(line 175) no Hoare annotation was computed. [2018-09-20 14:29:52,552 INFO L426 ceAbstractionStarter]: For program point L200(line 200) no Hoare annotation was computed. [2018-09-20 14:29:52,553 INFO L426 ceAbstractionStarter]: For program point L167(line 167) no Hoare annotation was computed. [2018-09-20 14:29:52,553 INFO L426 ceAbstractionStarter]: For program point L167-1(line 167) no Hoare annotation was computed. [2018-09-20 14:29:52,553 INFO L426 ceAbstractionStarter]: For program point L167-2(line 167) no Hoare annotation was computed. [2018-09-20 14:29:52,553 INFO L426 ceAbstractionStarter]: For program point L167-3(line 167) no Hoare annotation was computed. [2018-09-20 14:29:52,553 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-20 14:29:52,553 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-09-20 14:29:52,553 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-20 14:29:52,554 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-20 14:29:52,554 INFO L429 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-09-20 14:29:52,554 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-20 14:29:52,554 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-20 14:29:52,554 INFO L429 ceAbstractionStarter]: At program point mainENTRY(lines 232 254) the Hoare annotation is: true [2018-09-20 14:29:52,556 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 232 254) no Hoare annotation was computed. [2018-09-20 14:29:52,557 INFO L426 ceAbstractionStarter]: For program point L248(line 248) no Hoare annotation was computed. [2018-09-20 14:29:52,557 INFO L422 ceAbstractionStarter]: At program point L247(line 247) the Hoare annotation is: false [2018-09-20 14:29:52,557 INFO L426 ceAbstractionStarter]: For program point L247-1(lines 247 250) no Hoare annotation was computed. [2018-09-20 14:29:52,557 INFO L422 ceAbstractionStarter]: At program point L244(line 244) the Hoare annotation is: false [2018-09-20 14:29:52,557 INFO L426 ceAbstractionStarter]: For program point L244-1(line 244) no Hoare annotation was computed. [2018-09-20 14:29:52,557 INFO L426 ceAbstractionStarter]: For program point L242(lines 242 251) no Hoare annotation was computed. [2018-09-20 14:29:52,560 INFO L426 ceAbstractionStarter]: For program point L242-2(lines 242 251) no Hoare annotation was computed. [2018-09-20 14:29:52,560 INFO L426 ceAbstractionStarter]: For program point mainFINAL(lines 232 254) no Hoare annotation was computed. [2018-09-20 14:29:52,560 INFO L426 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 248) no Hoare annotation was computed. [2018-09-20 14:29:52,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.09 02:29:52 BoogieIcfgContainer [2018-09-20 14:29:52,574 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-20 14:29:52,574 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-09-20 14:29:52,574 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-09-20 14:29:52,575 INFO L276 PluginConnector]: Witness Printer initialized [2018-09-20 14:29:52,575 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 02:29:47" (3/4) ... [2018-09-20 14:29:52,585 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-09-20 14:29:52,594 INFO L316 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_sqrt [2018-09-20 14:29:52,594 INFO L316 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_double [2018-09-20 14:29:52,594 INFO L316 RCFGBacktranslator]: Ignoring RootEdge to procedure isnan_double [2018-09-20 14:29:52,594 INFO L316 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_asin [2018-09-20 14:29:52,594 INFO L316 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-09-20 14:29:52,595 INFO L316 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-09-20 14:29:52,608 INFO L850 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2018-09-20 14:29:52,610 INFO L850 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2018-09-20 14:29:52,610 INFO L850 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-09-20 14:29:52,751 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-09-20 14:29:52,751 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-09-20 14:29:52,752 INFO L168 Benchmark]: Toolchain (without parser) took 27327.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 954.6 MB in the beginning and 1.0 GB in the end (delta: -63.9 MB). Peak memory consumption was 84.4 MB. Max. memory is 11.5 GB. [2018-09-20 14:29:52,754 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-09-20 14:29:52,755 INFO L168 Benchmark]: CACSL2BoogieTranslator took 527.83 ms. Allocated memory is still 1.0 GB. Free memory was 954.6 MB in the beginning and 933.1 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-09-20 14:29:52,755 INFO L168 Benchmark]: Boogie Preprocessor took 70.21 ms. Allocated memory is still 1.0 GB. Free memory is still 933.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-09-20 14:29:52,756 INFO L168 Benchmark]: RCFGBuilder took 21357.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 933.1 MB in the beginning and 1.1 GB in the end (delta: -146.7 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-09-20 14:29:52,756 INFO L168 Benchmark]: TraceAbstraction took 5188.07 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: 47.7 MB). Peak memory consumption was 47.7 MB. Max. memory is 11.5 GB. [2018-09-20 14:29:52,757 INFO L168 Benchmark]: Witness Printer took 176.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2018-09-20 14:29:52,760 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 527.83 ms. Allocated memory is still 1.0 GB. Free memory was 954.6 MB in the beginning and 933.1 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 70.21 ms. Allocated memory is still 1.0 GB. Free memory is still 933.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 21357.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 933.1 MB in the beginning and 1.1 GB in the end (delta: -146.7 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 5188.07 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: 47.7 MB). Peak memory consumption was 47.7 MB. Max. memory is 11.5 GB. * Witness Printer took 176.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 248]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 133]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 53]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 48]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 28]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 7 procedures, 163 locations, 1 error locations. SAFE Result, 5.1s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 11 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 22 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=163occurred 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: 0.0s HoareAnnotationTime, 22 LocationsWithAnnotation, 22 PreInvPairs, 22 NumberOfFragments, 22 HoareAnnotationTreeSize, 22 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 22 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 4.0s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 23 NumberOfCodeBlocks, 23 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 22 ConstructedInterpolants, 0 QuantifiedInterpolants, 484 SizeOfPredicates, 0 NumberOfNonLiveVariables, 104 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 correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...