/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/Ultimate.py --spec ../../../trunk/examples/svcomp/ReachSafety.prp --file ../../../trunk/examples/svcomp/float-newlib/double_req_bl_0270b_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_0270b_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 2ba43eb3953387ed7e9e073c4829343982ceaa96 ..................................................................................................................................................................................................................................................................................................................... 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_0270b_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 2ba43eb3953387ed7e9e073c4829343982ceaa96 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 14:28:54,395 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-20 14:28:54,397 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-20 14:28:54,418 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-20 14:28:54,419 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-20 14:28:54,420 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-20 14:28:54,421 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-20 14:28:54,423 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-20 14:28:54,425 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-20 14:28:54,425 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-20 14:28:54,426 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-20 14:28:54,427 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-20 14:28:54,427 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-20 14:28:54,428 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-20 14:28:54,430 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-20 14:28:54,430 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-20 14:28:54,431 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-20 14:28:54,433 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-20 14:28:54,435 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-20 14:28:54,437 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-20 14:28:54,438 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-20 14:28:54,440 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-20 14:28:54,442 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-20 14:28:54,442 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-20 14:28:54,443 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-20 14:28:54,444 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-20 14:28:54,445 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-20 14:28:54,446 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-20 14:28:54,446 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-20 14:28:54,448 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-20 14:28:54,448 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-20 14:28:54,449 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-20 14:28:54,449 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-20 14:28:54,449 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-20 14:28:54,450 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-20 14:28:54,451 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-20 14:28:54,452 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-09-20 14:28:54,480 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-20 14:28:54,480 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-20 14:28:54,481 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-20 14:28:54,482 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-20 14:28:54,482 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-20 14:28:54,482 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-20 14:28:54,484 INFO L133 SettingsManager]: * Use SBE=true [2018-09-20 14:28:54,484 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-20 14:28:54,485 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-20 14:28:54,485 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-20 14:28:54,485 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-20 14:28:54,485 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-20 14:28:54,485 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-20 14:28:54,485 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-20 14:28:54,486 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-20 14:28:54,486 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-20 14:28:54,486 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-20 14:28:54,486 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-20 14:28:54,486 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-20 14:28:54,486 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-20 14:28:54,487 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-20 14:28:54,487 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-20 14:28:54,487 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-20 14:28:54,487 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-20 14:28:54,487 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-20 14:28:54,487 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-20 14:28:54,488 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-20 14:28:54,488 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-20 14:28:54,488 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-20 14:28:54,488 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 -> 2ba43eb3953387ed7e9e073c4829343982ceaa96 [2018-09-20 14:28:54,558 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-20 14:28:54,571 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-20 14:28:54,575 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-20 14:28:54,577 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-20 14:28:54,578 INFO L276 PluginConnector]: CDTParser initialized [2018-09-20 14:28:54,579 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_0270b_true-unreach-call.c [2018-09-20 14:28:54,931 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02865d2d3/b2b65119096346e8b930c994acde8926/FLAG21c89d4ac [2018-09-20 14:28:55,166 INFO L277 CDTParser]: Found 1 translation units. [2018-09-20 14:28:55,167 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_0270b_true-unreach-call.c [2018-09-20 14:28:55,183 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02865d2d3/b2b65119096346e8b930c994acde8926/FLAG21c89d4ac [2018-09-20 14:28:55,207 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02865d2d3/b2b65119096346e8b930c994acde8926 [2018-09-20 14:28:55,213 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-20 14:28:55,219 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-20 14:28:55,220 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-20 14:28:55,223 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-20 14:28:55,231 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-20 14:28:55,232 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:28:55" (1/1) ... [2018-09-20 14:28:55,236 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@726886d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:28:55, skipping insertion in model container [2018-09-20 14:28:55,237 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:28:55" (1/1) ... [2018-09-20 14:28:55,250 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-20 14:28:55,629 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-20 14:28:55,655 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-20 14:28:55,754 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-20 14:28:55,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:28:55 WrapperNode [2018-09-20 14:28:55,822 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-20 14:28:55,823 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-20 14:28:55,823 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-20 14:28:55,823 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-20 14:28:55,839 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:28:55" (1/1) ... [2018-09-20 14:28:55,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:28:55" (1/1) ... [2018-09-20 14:28:55,856 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:28:55" (1/1) ... [2018-09-20 14:28:55,856 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:28:55" (1/1) ... [2018-09-20 14:28:55,885 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:28:55" (1/1) ... [2018-09-20 14:28:55,904 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:28:55" (1/1) ... [2018-09-20 14:28:55,913 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:28:55" (1/1) ... [2018-09-20 14:28:55,923 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-20 14:28:55,926 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-20 14:28:55,928 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-20 14:28:55,929 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-20 14:28:55,930 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:28:55" (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 14:28:56,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-20 14:28:56,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-20 14:28:56,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2018-09-20 14:28:56,096 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-09-20 14:28:56,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_asin [2018-09-20 14:28:56,096 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-20 14:28:56,097 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-09-20 14:28:56,097 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2018-09-20 14:28:56,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-09-20 14:28:56,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-09-20 14:28:56,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-09-20 14:28:56,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-09-20 14:28:56,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-09-20 14:28:56,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-09-20 14:28:56,098 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-09-20 14:28:56,098 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_asin [2018-09-20 14:28:56,098 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-20 14:28:56,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-20 14:28:56,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-20 14:28:56,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-09-20 14:28:56,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-09-20 14:28:57,239 INFO L365 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-20 14:28:57,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 02:28:57 BoogieIcfgContainer [2018-09-20 14:28:57,240 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-20 14:28:57,241 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-20 14:28:57,241 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-20 14:28:57,244 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-20 14:28:57,245 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 02:28:55" (1/3) ... [2018-09-20 14:28:57,245 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2dd50393 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 02:28:57, skipping insertion in model container [2018-09-20 14:28:57,246 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:28:55" (2/3) ... [2018-09-20 14:28:57,246 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2dd50393 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 02:28:57, skipping insertion in model container [2018-09-20 14:28:57,246 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 02:28:57" (3/3) ... [2018-09-20 14:28:57,248 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_0270b_true-unreach-call.c [2018-09-20 14:28:57,258 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-20 14:28:57,268 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-20 14:28:57,323 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-20 14:28:57,324 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-20 14:28:57,324 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-20 14:28:57,324 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-20 14:28:57,324 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-20 14:28:57,325 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-20 14:28:57,326 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-20 14:28:57,326 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-20 14:28:57,326 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-20 14:28:57,352 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states. [2018-09-20 14:28:57,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-20 14:28:57,360 INFO L368 BasicCegarLoop]: Found error trace [2018-09-20 14:28:57,361 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-20 14:28:57,364 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-20 14:28:57,370 INFO L82 PathProgramCache]: Analyzing trace with hash 747062641, now seen corresponding path program 1 times [2018-09-20 14:28:57,373 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-20 14:28:57,374 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-20 14:28:57,422 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-20 14:28:57,422 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-20 14:28:57,423 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-20 14:28:57,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-20 14:28:57,541 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 14:28:57,544 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-20 14:28:57,544 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-20 14:28:57,549 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-09-20 14:28:57,566 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-09-20 14:28:57,568 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-09-20 14:28:57,573 INFO L87 Difference]: Start difference. First operand 157 states. Second operand 2 states. [2018-09-20 14:28:57,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-20 14:28:57,621 INFO L93 Difference]: Finished difference Result 306 states and 398 transitions. [2018-09-20 14:28:57,622 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-09-20 14:28:57,623 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2018-09-20 14:28:57,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-20 14:28:57,639 INFO L225 Difference]: With dead ends: 306 [2018-09-20 14:28:57,640 INFO L226 Difference]: Without dead ends: 153 [2018-09-20 14:28:57,647 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 14:28:57,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2018-09-20 14:28:57,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 153. [2018-09-20 14:28:57,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 153 states. [2018-09-20 14:28:57,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 153 states and 179 transitions. [2018-09-20 14:28:57,706 INFO L78 Accepts]: Start accepts. Automaton has 153 states and 179 transitions. Word has length 18 [2018-09-20 14:28:57,706 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-20 14:28:57,707 INFO L480 AbstractCegarLoop]: Abstraction has 153 states and 179 transitions. [2018-09-20 14:28:57,707 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-09-20 14:28:57,707 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 179 transitions. [2018-09-20 14:28:57,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-09-20 14:28:57,709 INFO L368 BasicCegarLoop]: Found error trace [2018-09-20 14:28:57,709 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] [2018-09-20 14:28:57,709 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-20 14:28:57,710 INFO L82 PathProgramCache]: Analyzing trace with hash 1124751993, now seen corresponding path program 1 times [2018-09-20 14:28:57,710 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-20 14:28:57,710 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-20 14:28:57,715 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-20 14:28:57,715 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-20 14:28:57,716 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-20 14:28:57,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-09-20 14:28:57,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-09-20 14:28:57,843 INFO L443 BasicCegarLoop]: Counterexample might be feasible [2018-09-20 14:28:57,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.09 02:28:57 BoogieIcfgContainer [2018-09-20 14:28:57,901 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-20 14:28:57,901 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-09-20 14:28:57,901 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-09-20 14:28:57,902 INFO L276 PluginConnector]: Witness Printer initialized [2018-09-20 14:28:57,902 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 02:28:57" (3/4) ... [2018-09-20 14:28:57,910 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-09-20 14:28:57,911 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-09-20 14:28:57,913 INFO L168 Benchmark]: Toolchain (without parser) took 2698.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 951.9 MB in the beginning and 1.1 GB in the end (delta: -101.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-09-20 14:28:57,919 INFO L168 Benchmark]: CDTParser took 0.21 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 14:28:57,920 INFO L168 Benchmark]: CACSL2BoogieTranslator took 602.10 ms. Allocated memory is still 1.0 GB. Free memory was 951.9 MB in the beginning and 935.8 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-09-20 14:28:57,921 INFO L168 Benchmark]: Boogie Preprocessor took 102.62 ms. Allocated memory is still 1.0 GB. Free memory was 935.8 MB in the beginning and 930.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-09-20 14:28:57,922 INFO L168 Benchmark]: RCFGBuilder took 1314.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 930.4 MB in the beginning and 1.1 GB in the end (delta: -156.9 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-09-20 14:28:57,923 INFO L168 Benchmark]: TraceAbstraction took 659.92 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: 34.1 MB). Peak memory consumption was 34.1 MB. Max. memory is 11.5 GB. [2018-09-20 14:28:57,923 INFO L168 Benchmark]: Witness Printer took 10.39 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 14:28:57,928 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 602.10 ms. Allocated memory is still 1.0 GB. Free memory was 951.9 MB in the beginning and 935.8 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 102.62 ms. Allocated memory is still 1.0 GB. Free memory was 935.8 MB in the beginning and 930.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1314.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 930.4 MB in the beginning and 1.1 GB in the end (delta: -156.9 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 659.92 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: 34.1 MB). Peak memory consumption was 34.1 MB. Max. memory is 11.5 GB. * Witness Printer took 10.39 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: 240]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 235, overapproximation of bitwiseAnd at line 166, overapproximation of someBinaryArithmeticDOUBLEoperation at line 183, overapproximation of someBinaryDOUBLEComparisonOperation at line 239. Possible FailurePath: [L16] static const double one_sqrt = 1.0, tiny_sqrt = 1.0e-300; [L142-L156] 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)=6442450965, \old(one_asin)=6442450952, \old(one_sqrt)=6442450950, \old(pio2_hi_asin)=6442450951, \old(pio2_lo_asin)=6442450960, \old(pio4_hi_asin)=6442450953, \old(pS0_asin)=6442450958, \old(pS1_asin)=6442450954, \old(pS2_asin)=6442450948, \old(pS3_asin)=6442450957, \old(pS4_asin)=6442450963, \old(pS5_asin)=6442450955, \old(qS1_asin)=6442450967, \old(qS2_asin)=6442450964, \old(qS3_asin)=6442450945, \old(qS4_asin)=6442450961, \old(tiny_sqrt)=6442450962, 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] [L235] double x = -0.0; 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] [L236] CALL, EXPR __ieee754_asin(x) VAL [\old(x)=6442450949, 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] [L159] double t, w, p, q, c, r, s; [L160] __int32_t hx, ix; VAL [\old(x)=6442450949, 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=6442450949] [L162] FCALL ieee_double_shape_type gh_u; VAL [\old(x)=6442450949, gh_u={6442450947:0}, 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=6442450949] [L163] FCALL gh_u.value = (x) VAL [\old(x)=6442450949, gh_u={6442450947:0}, 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=6442450949] [L164] EXPR, FCALL gh_u.parts.msw VAL [\old(x)=6442450949, gh_u={6442450947:0}, gh_u.parts.msw=6442450944, 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=6442450949] [L164] (hx) = gh_u.parts.msw VAL [\old(x)=6442450949, gh_u={6442450947:0}, gh_u.parts.msw=6442450944, huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, hx=-2147483648, 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=6442450949] [L164] FCALL (hx) = gh_u.parts.msw VAL [(hx) = gh_u.parts.msw=6442450959, \old(x)=6442450949, gh_u={6442450947:0}, gh_u.parts.msw=6442450944, huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, hx=-2147483648, 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=6442450949] [L165] COND FALSE !(0) VAL [\old(x)=6442450949, huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, hx=-2147483648, 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=6442450949] [L166] ix = hx & 0x7fffffff VAL [\old(x)=6442450949, huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, hx=-2147483648, 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=6442450949] [L167] COND FALSE !(ix >= 0x3ff00000) VAL [\old(x)=6442450949, huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, hx=-2147483648, 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=6442450949] [L178] COND TRUE ix < 0x3fe00000 VAL [\old(x)=6442450949, huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, hx=-2147483648, 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=6442450949] [L179] COND FALSE !(ix < 0x3e400000) [L183] t = x * x [L184-L187] p = t * (pS0_asin + t * (pS1_asin + t * (pS2_asin + t * (pS3_asin + t * (pS4_asin + t * pS5_asin))))) [L188-L189] q = one_asin + t * (qS1_asin + t * (qS2_asin + t * (qS3_asin + t * qS4_asin))) [L190] w = p / q [L191] RET return x + x * w; VAL [\old(x)=6442450949, huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, hx=-2147483648, 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=6442450949] [L236] EXPR __ieee754_asin(x) VAL [__ieee754_asin(x)=6442450966, 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=6442450949] [L236] double res = __ieee754_asin(x); [L239] COND TRUE res != x 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=6442450966, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=6442450949] [L240] __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=6442450966, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=6442450949] - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 157 locations, 1 error locations. UNSAFE Result, 0.5s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 183 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=157occurred 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, 45 NumberOfCodeBlocks, 45 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 17 ConstructedInterpolants, 0 QuantifiedInterpolants, 289 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 14:29:00,269 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-20 14:29:00,273 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-20 14:29:00,294 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-20 14:29:00,295 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-20 14:29:00,297 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-20 14:29:00,301 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-20 14:29:00,303 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-20 14:29:00,305 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-20 14:29:00,306 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-20 14:29:00,307 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-20 14:29:00,315 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-20 14:29:00,317 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-20 14:29:00,319 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-20 14:29:00,320 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-20 14:29:00,324 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-20 14:29:00,325 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-20 14:29:00,328 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-20 14:29:00,334 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-20 14:29:00,338 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-20 14:29:00,339 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-20 14:29:00,341 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-20 14:29:00,346 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-20 14:29:00,346 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-20 14:29:00,346 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-20 14:29:00,350 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-20 14:29:00,351 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-20 14:29:00,353 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-20 14:29:00,354 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-20 14:29:00,357 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-20 14:29:00,357 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-20 14:29:00,361 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-20 14:29:00,361 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-20 14:29:00,362 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-20 14:29:00,363 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-20 14:29:00,363 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-20 14:29:00,365 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-09-20 14:29:00,396 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-20 14:29:00,397 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-20 14:29:00,398 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-20 14:29:00,398 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-20 14:29:00,399 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-20 14:29:00,399 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-20 14:29:00,399 INFO L133 SettingsManager]: * Use SBE=true [2018-09-20 14:29:00,400 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-20 14:29:00,400 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-20 14:29:00,401 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-20 14:29:00,401 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-20 14:29:00,401 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-20 14:29:00,401 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-20 14:29:00,401 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-20 14:29:00,401 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-20 14:29:00,402 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-20 14:29:00,402 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-20 14:29:00,402 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-20 14:29:00,402 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-20 14:29:00,403 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-20 14:29:00,404 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-20 14:29:00,404 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-20 14:29:00,404 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-20 14:29:00,404 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-20 14:29:00,405 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-20 14:29:00,405 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-20 14:29:00,405 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-20 14:29:00,405 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-20 14:29:00,405 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-20 14:29:00,405 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-20 14:29:00,406 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-20 14:29:00,406 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 -> 2ba43eb3953387ed7e9e073c4829343982ceaa96 [2018-09-20 14:29:00,466 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-20 14:29:00,479 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-20 14:29:00,483 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-20 14:29:00,485 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-20 14:29:00,485 INFO L276 PluginConnector]: CDTParser initialized [2018-09-20 14:29:00,486 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_0270b_true-unreach-call.c [2018-09-20 14:29:00,828 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31dc123bb/df135430cc864d8e97cb6c8c07554198/FLAG1fa079298 [2018-09-20 14:29:01,004 INFO L277 CDTParser]: Found 1 translation units. [2018-09-20 14:29:01,005 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_0270b_true-unreach-call.c [2018-09-20 14:29:01,017 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31dc123bb/df135430cc864d8e97cb6c8c07554198/FLAG1fa079298 [2018-09-20 14:29:01,035 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31dc123bb/df135430cc864d8e97cb6c8c07554198 [2018-09-20 14:29:01,039 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-20 14:29:01,042 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-20 14:29:01,043 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-20 14:29:01,043 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-20 14:29:01,051 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-20 14:29:01,052 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:29:01" (1/1) ... [2018-09-20 14:29:01,055 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@954fe5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:29:01, skipping insertion in model container [2018-09-20 14:29:01,055 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:29:01" (1/1) ... [2018-09-20 14:29:01,068 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-20 14:29:01,361 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-20 14:29:01,384 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-20 14:29:01,479 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-20 14:29:01,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:29:01 WrapperNode [2018-09-20 14:29:01,540 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-20 14:29:01,541 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-20 14:29:01,541 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-20 14:29:01,542 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-20 14:29:01,558 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:29:01" (1/1) ... [2018-09-20 14:29:01,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:29:01" (1/1) ... [2018-09-20 14:29:01,579 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:29:01" (1/1) ... [2018-09-20 14:29:01,579 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:29:01" (1/1) ... [2018-09-20 14:29:01,598 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:29:01" (1/1) ... [2018-09-20 14:29:01,617 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:29:01" (1/1) ... [2018-09-20 14:29:01,630 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:29:01" (1/1) ... [2018-09-20 14:29:01,640 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-20 14:29:01,641 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-20 14:29:01,641 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-20 14:29:01,641 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-20 14:29:01,642 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:29:01" (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 14:29:01,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-20 14:29:01,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-20 14:29:01,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2018-09-20 14:29:01,870 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-09-20 14:29:01,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_asin [2018-09-20 14:29:01,870 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-20 14:29:01,871 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-09-20 14:29:01,871 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2018-09-20 14:29:01,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-09-20 14:29:01,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-09-20 14:29:01,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-09-20 14:29:01,871 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-09-20 14:29:01,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-09-20 14:29:01,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-09-20 14:29:01,875 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-09-20 14:29:01,875 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_asin [2018-09-20 14:29:01,875 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-20 14:29:01,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-20 14:29:01,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-20 14:29:01,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE8 [2018-09-20 14:29:01,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-09-20 14:29:02,454 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-20 14:29:02,494 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-20 14:29:02,530 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-20 14:29:06,535 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-20 14:29:06,550 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-20 14:29:06,582 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-20 14:29:06,664 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-20 14:29:06,680 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-20 14:29:06,706 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-20 14:29:06,718 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-20 14:29:19,813 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-20 14:29:22,783 INFO L365 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-20 14:29:22,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 02:29:22 BoogieIcfgContainer [2018-09-20 14:29:22,784 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-20 14:29:22,785 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-20 14:29:22,785 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-20 14:29:22,788 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-20 14:29:22,789 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 02:29:01" (1/3) ... [2018-09-20 14:29:22,790 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1006b57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 02:29:22, skipping insertion in model container [2018-09-20 14:29:22,790 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:29:01" (2/3) ... [2018-09-20 14:29:22,791 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1006b57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 02:29:22, skipping insertion in model container [2018-09-20 14:29:22,791 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 02:29:22" (3/3) ... [2018-09-20 14:29:22,793 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_0270b_true-unreach-call.c [2018-09-20 14:29:22,803 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-20 14:29:22,812 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-20 14:29:22,860 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-20 14:29:22,861 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-20 14:29:22,861 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-20 14:29:22,861 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-20 14:29:22,861 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-20 14:29:22,861 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-20 14:29:22,862 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-20 14:29:22,862 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-20 14:29:22,862 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-20 14:29:22,886 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states. [2018-09-20 14:29:22,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-20 14:29:22,894 INFO L368 BasicCegarLoop]: Found error trace [2018-09-20 14:29:22,895 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-20 14:29:22,898 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-20 14:29:22,903 INFO L82 PathProgramCache]: Analyzing trace with hash 747062641, now seen corresponding path program 1 times [2018-09-20 14:29:22,909 INFO L227 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-09-20 14:29:22,910 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2018-09-20 14:29:22,922 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-20 14:29:26,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-20 14:29:27,511 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-20 14:29:27,529 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 14:29:27,529 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-09-20 14:29:27,597 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-20 14:29:27,597 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-20 14:29:27,600 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-09-20 14:29:27,615 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-09-20 14:29:27,616 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-09-20 14:29:27,618 INFO L87 Difference]: Start difference. First operand 157 states. Second operand 2 states. [2018-09-20 14:29:27,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-20 14:29:27,665 INFO L93 Difference]: Finished difference Result 306 states and 398 transitions. [2018-09-20 14:29:27,665 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-09-20 14:29:27,667 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2018-09-20 14:29:27,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-20 14:29:27,682 INFO L225 Difference]: With dead ends: 306 [2018-09-20 14:29:27,682 INFO L226 Difference]: Without dead ends: 153 [2018-09-20 14:29:27,689 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 17 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 14:29:27,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2018-09-20 14:29:27,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 153. [2018-09-20 14:29:27,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 153 states. [2018-09-20 14:29:27,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 153 states and 179 transitions. [2018-09-20 14:29:27,758 INFO L78 Accepts]: Start accepts. Automaton has 153 states and 179 transitions. Word has length 18 [2018-09-20 14:29:27,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-20 14:29:27,759 INFO L480 AbstractCegarLoop]: Abstraction has 153 states and 179 transitions. [2018-09-20 14:29:27,759 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-09-20 14:29:27,759 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 179 transitions. [2018-09-20 14:29:27,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-09-20 14:29:27,762 INFO L368 BasicCegarLoop]: Found error trace [2018-09-20 14:29:27,762 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] [2018-09-20 14:29:27,762 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-20 14:29:27,763 INFO L82 PathProgramCache]: Analyzing trace with hash 1124751993, now seen corresponding path program 1 times [2018-09-20 14:29:27,764 INFO L227 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-09-20 14:29:27,764 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2018-09-20 14:29:27,773 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-20 14:29:32,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-20 14:29:32,581 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-20 14:29:32,695 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 11 [2018-09-20 14:29:32,711 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 10 [2018-09-20 14:29:32,712 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-09-20 14:29:32,739 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-09-20 14:29:32,817 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-09-20 14:29:32,818 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:24, output treesize:20 [2018-09-20 14:29:32,942 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 16 [2018-09-20 14:29:32,959 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 4 [2018-09-20 14:29:32,959 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-09-20 14:29:32,977 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-09-20 14:29:32,993 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-09-20 14:29:32,994 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:29, output treesize:14 [2018-09-20 14:29:33,420 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 14:29:33,421 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-09-20 14:29:33,529 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-20 14:29:33,529 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-09-20 14:29:33,532 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-20 14:29:33,534 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-20 14:29:33,534 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-09-20 14:29:33,534 INFO L87 Difference]: Start difference. First operand 153 states and 179 transitions. Second operand 9 states. [2018-09-20 14:29:34,434 WARN L178 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2018-09-20 14:29:51,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-20 14:29:51,604 INFO L93 Difference]: Finished difference Result 183 states and 213 transitions. [2018-09-20 14:29:51,606 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-09-20 14:29:51,606 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 27 [2018-09-20 14:29:51,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-20 14:29:51,612 INFO L225 Difference]: With dead ends: 183 [2018-09-20 14:29:51,612 INFO L226 Difference]: Without dead ends: 161 [2018-09-20 14:29:51,613 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=60, Invalid=180, Unknown=0, NotChecked=0, Total=240 [2018-09-20 14:29:51,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2018-09-20 14:29:51,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 158. [2018-09-20 14:29:51,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 158 states. [2018-09-20 14:29:51,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 158 states and 185 transitions. [2018-09-20 14:29:51,646 INFO L78 Accepts]: Start accepts. Automaton has 158 states and 185 transitions. Word has length 27 [2018-09-20 14:29:51,647 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-20 14:29:51,647 INFO L480 AbstractCegarLoop]: Abstraction has 158 states and 185 transitions. [2018-09-20 14:29:51,647 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-20 14:29:51,647 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 185 transitions. [2018-09-20 14:29:51,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-20 14:29:51,648 INFO L368 BasicCegarLoop]: Found error trace [2018-09-20 14:29:51,648 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] [2018-09-20 14:29:51,649 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-20 14:29:51,649 INFO L82 PathProgramCache]: Analyzing trace with hash -1806178473, now seen corresponding path program 1 times [2018-09-20 14:29:51,650 INFO L227 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-09-20 14:29:51,651 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2018-09-20 14:29:51,656 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-20 14:29:51,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-20 14:29:51,855 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-20 14:29:52,080 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 14:29:52,081 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-09-20 14:29:52,098 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-20 14:29:52,098 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-09-20 14:29:52,099 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-09-20 14:29:52,099 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-09-20 14:29:52,099 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-09-20 14:29:52,102 INFO L87 Difference]: Start difference. First operand 158 states and 185 transitions. Second operand 7 states. [2018-09-20 14:29:58,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-20 14:29:58,843 INFO L93 Difference]: Finished difference Result 166 states and 192 transitions. [2018-09-20 14:29:58,845 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-20 14:29:58,846 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 28 [2018-09-20 14:29:58,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-20 14:29:58,849 INFO L225 Difference]: With dead ends: 166 [2018-09-20 14:29:58,849 INFO L226 Difference]: Without dead ends: 160 [2018-09-20 14:29:58,850 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 21 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-09-20 14:29:58,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2018-09-20 14:29:58,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 158. [2018-09-20 14:29:58,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 158 states. [2018-09-20 14:29:58,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 158 states and 184 transitions. [2018-09-20 14:29:58,870 INFO L78 Accepts]: Start accepts. Automaton has 158 states and 184 transitions. Word has length 28 [2018-09-20 14:29:58,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-20 14:29:58,870 INFO L480 AbstractCegarLoop]: Abstraction has 158 states and 184 transitions. [2018-09-20 14:29:58,871 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-09-20 14:29:58,871 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 184 transitions. [2018-09-20 14:29:58,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-20 14:29:58,872 INFO L368 BasicCegarLoop]: Found error trace [2018-09-20 14:29:58,873 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-20 14:29:58,874 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-20 14:29:58,874 INFO L82 PathProgramCache]: Analyzing trace with hash -1655056115, now seen corresponding path program 1 times [2018-09-20 14:29:58,874 INFO L227 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-09-20 14:29:58,875 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2018-09-20 14:29:58,889 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-20 14:29:59,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-20 14:29:59,625 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-20 14:29:59,761 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 11 [2018-09-20 14:29:59,768 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 10 [2018-09-20 14:29:59,768 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-09-20 14:29:59,779 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-09-20 14:29:59,798 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-09-20 14:29:59,798 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:24, output treesize:20 [2018-09-20 14:29:59,870 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 16 [2018-09-20 14:29:59,876 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 4 [2018-09-20 14:29:59,876 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-09-20 14:29:59,881 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-09-20 14:29:59,896 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-09-20 14:29:59,896 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:29, output treesize:14 [2018-09-20 14:30:00,110 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 14:30:00,110 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-09-20 14:30:00,129 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-20 14:30:00,130 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-09-20 14:30:00,130 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-20 14:30:00,130 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-20 14:30:00,130 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-09-20 14:30:00,131 INFO L87 Difference]: Start difference. First operand 158 states and 184 transitions. Second operand 9 states. [2018-09-20 14:30:11,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-20 14:30:11,442 INFO L93 Difference]: Finished difference Result 169 states and 195 transitions. [2018-09-20 14:30:11,444 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-09-20 14:30:11,444 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 36 [2018-09-20 14:30:11,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-20 14:30:11,446 INFO L225 Difference]: With dead ends: 169 [2018-09-20 14:30:11,446 INFO L226 Difference]: Without dead ends: 150 [2018-09-20 14:30:11,447 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=60, Invalid=180, Unknown=0, NotChecked=0, Total=240 [2018-09-20 14:30:11,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 150 states. [2018-09-20 14:30:11,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 150 to 147. [2018-09-20 14:30:11,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 147 states. [2018-09-20 14:30:11,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 171 transitions. [2018-09-20 14:30:11,465 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 171 transitions. Word has length 36 [2018-09-20 14:30:11,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-20 14:30:11,466 INFO L480 AbstractCegarLoop]: Abstraction has 147 states and 171 transitions. [2018-09-20 14:30:11,466 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-20 14:30:11,466 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 171 transitions. [2018-09-20 14:30:11,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-09-20 14:30:11,469 INFO L368 BasicCegarLoop]: Found error trace [2018-09-20 14:30:11,470 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-20 14:30:11,470 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-20 14:30:11,470 INFO L82 PathProgramCache]: Analyzing trace with hash -1449136466, now seen corresponding path program 1 times [2018-09-20 14:30:11,471 INFO L227 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-09-20 14:30:11,471 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2018-09-20 14:30:11,477 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-20 14:30:15,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-20 14:30:16,567 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-20 14:30:16,633 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 11 [2018-09-20 14:30:16,646 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 10 [2018-09-20 14:30:16,646 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-09-20 14:30:16,673 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-09-20 14:30:16,694 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-09-20 14:30:16,694 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:24, output treesize:20 [2018-09-20 14:30:16,758 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 16 [2018-09-20 14:30:16,764 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 4 [2018-09-20 14:30:16,764 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-09-20 14:30:16,768 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-09-20 14:30:16,782 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-09-20 14:30:16,782 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:29, output treesize:14 [2018-09-20 14:30:17,149 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 14:30:17,150 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-09-20 14:30:17,246 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-20 14:30:17,246 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-09-20 14:30:17,247 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-20 14:30:17,247 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-20 14:30:17,247 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-09-20 14:30:17,247 INFO L87 Difference]: Start difference. First operand 147 states and 171 transitions. Second operand 9 states. [2018-09-20 14:30:18,297 WARN L178 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2018-09-20 14:30:23,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-20 14:30:23,005 INFO L93 Difference]: Finished difference Result 157 states and 182 transitions. [2018-09-20 14:30:23,006 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-09-20 14:30:23,007 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 76 [2018-09-20 14:30:23,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-20 14:30:23,009 INFO L225 Difference]: With dead ends: 157 [2018-09-20 14:30:23,009 INFO L226 Difference]: Without dead ends: 145 [2018-09-20 14:30:23,010 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=60, Invalid=180, Unknown=0, NotChecked=0, Total=240 [2018-09-20 14:30:23,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2018-09-20 14:30:23,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 142. [2018-09-20 14:30:23,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2018-09-20 14:30:23,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 163 transitions. [2018-09-20 14:30:23,024 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 163 transitions. Word has length 76 [2018-09-20 14:30:23,024 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-20 14:30:23,024 INFO L480 AbstractCegarLoop]: Abstraction has 142 states and 163 transitions. [2018-09-20 14:30:23,024 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-20 14:30:23,024 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 163 transitions. [2018-09-20 14:30:23,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-09-20 14:30:23,027 INFO L368 BasicCegarLoop]: Found error trace [2018-09-20 14:30:23,027 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-20 14:30:23,027 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-20 14:30:23,027 INFO L82 PathProgramCache]: Analyzing trace with hash -368836811, now seen corresponding path program 1 times [2018-09-20 14:30:23,028 INFO L227 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-09-20 14:30:23,028 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2018-09-20 14:30:23,035 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-20 14:30:27,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-20 14:30:28,202 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-20 14:30:31,975 WARN L178 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 14 [2018-09-20 14:30:34,111 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 14:30:34,113 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-09-20 14:30:34,225 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-20 14:30:34,225 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-20 14:30:34,225 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-20 14:30:34,226 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-20 14:30:34,226 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-20 14:30:34,226 INFO L87 Difference]: Start difference. First operand 142 states and 163 transitions. Second operand 6 states. [2018-09-20 14:30:39,801 WARN L178 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 16 [2018-09-20 14:30:45,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-20 14:30:45,963 INFO L93 Difference]: Finished difference Result 142 states and 163 transitions. [2018-09-20 14:30:45,980 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-20 14:30:45,980 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 78 [2018-09-20 14:30:45,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-20 14:30:45,984 INFO L225 Difference]: With dead ends: 142 [2018-09-20 14:30:45,985 INFO L226 Difference]: Without dead ends: 0 [2018-09-20 14:30:45,986 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 70 SyntacticMatches, 3 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 9.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-09-20 14:30:45,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-20 14:30:45,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-20 14:30:45,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-20 14:30:45,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-20 14:30:45,987 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 78 [2018-09-20 14:30:45,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-20 14:30:45,987 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-20 14:30:45,987 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-20 14:30:45,987 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-20 14:30:45,987 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-20 14:30:45,998 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-20 14:30:46,376 WARN L178 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 16 [2018-09-20 14:30:47,946 WARN L178 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 70 DAG size of output: 38 [2018-09-20 14:30:49,879 WARN L178 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 75 DAG size of output: 53 [2018-09-20 14:30:50,529 WARN L178 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2018-09-20 14:30:52,022 WARN L178 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 75 DAG size of output: 53 [2018-09-20 14:30:52,025 INFO L429 ceAbstractionStarter]: At program point __ieee754_sqrtENTRY(lines 18 124) the Hoare annotation is: true [2018-09-20 14:30:52,026 INFO L426 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-09-20 14:30:52,026 INFO L426 ceAbstractionStarter]: For program point L27-1(line 27) no Hoare annotation was computed. [2018-09-20 14:30:52,026 INFO L426 ceAbstractionStarter]: For program point L27-2(line 27) no Hoare annotation was computed. [2018-09-20 14:30:52,026 INFO L426 ceAbstractionStarter]: For program point __ieee754_sqrtFINAL(lines 18 124) no Hoare annotation was computed. [2018-09-20 14:30:52,026 INFO L426 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-09-20 14:30:52,026 INFO L426 ceAbstractionStarter]: For program point L85(lines 85 86) no Hoare annotation was computed. [2018-09-20 14:30:52,026 INFO L426 ceAbstractionStarter]: For program point L118-1(line 118) no Hoare annotation was computed. [2018-09-20 14:30:52,026 INFO L426 ceAbstractionStarter]: For program point L118-2(line 118) no Hoare annotation was computed. [2018-09-20 14:30:52,027 INFO L426 ceAbstractionStarter]: For program point L85-2(lines 85 86) no Hoare annotation was computed. [2018-09-20 14:30:52,027 INFO L426 ceAbstractionStarter]: For program point L118-3(line 118) no Hoare annotation was computed. [2018-09-20 14:30:52,027 INFO L426 ceAbstractionStarter]: For program point L69(lines 69 73) no Hoare annotation was computed. [2018-09-20 14:30:52,027 INFO L426 ceAbstractionStarter]: For program point L69-2(lines 69 73) no Hoare annotation was computed. [2018-09-20 14:30:52,027 INFO L426 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-09-20 14:30:52,027 INFO L426 ceAbstractionStarter]: For program point L28-1(line 28) no Hoare annotation was computed. [2018-09-20 14:30:52,027 INFO L426 ceAbstractionStarter]: For program point L28-2(line 28) no Hoare annotation was computed. [2018-09-20 14:30:52,027 INFO L426 ceAbstractionStarter]: For program point L28-3(line 28) no Hoare annotation was computed. [2018-09-20 14:30:52,027 INFO L426 ceAbstractionStarter]: For program point L119(line 119) no Hoare annotation was computed. [2018-09-20 14:30:52,027 INFO L426 ceAbstractionStarter]: For program point L37(lines 37 38) no Hoare annotation was computed. [2018-09-20 14:30:52,028 INFO L426 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-09-20 14:30:52,028 INFO L426 ceAbstractionStarter]: For program point L104(lines 104 109) no Hoare annotation was computed. [2018-09-20 14:30:52,028 INFO L426 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-09-20 14:30:52,028 INFO L426 ceAbstractionStarter]: For program point L88(lines 88 89) no Hoare annotation was computed. [2018-09-20 14:30:52,028 INFO L426 ceAbstractionStarter]: For program point L121-1(line 121) no Hoare annotation was computed. [2018-09-20 14:30:52,028 INFO L426 ceAbstractionStarter]: For program point L121-2(line 121) no Hoare annotation was computed. [2018-09-20 14:30:52,028 INFO L426 ceAbstractionStarter]: For program point L88-2(lines 88 89) no Hoare annotation was computed. [2018-09-20 14:30:52,028 INFO L426 ceAbstractionStarter]: For program point L121-3(line 121) no Hoare annotation was computed. [2018-09-20 14:30:52,028 INFO L426 ceAbstractionStarter]: For program point L80-1(lines 80 96) no Hoare annotation was computed. [2018-09-20 14:30:52,028 INFO L429 ceAbstractionStarter]: At program point L80-3(lines 80 96) the Hoare annotation is: true [2018-09-20 14:30:52,029 INFO L426 ceAbstractionStarter]: For program point L80-4(lines 18 124) no Hoare annotation was computed. [2018-09-20 14:30:52,029 INFO L426 ceAbstractionStarter]: For program point L105(lines 105 106) no Hoare annotation was computed. [2018-09-20 14:30:52,029 INFO L426 ceAbstractionStarter]: For program point L105-2(lines 105 106) no Hoare annotation was computed. [2018-09-20 14:30:52,029 INFO L426 ceAbstractionStarter]: For program point L97(lines 97 111) no Hoare annotation was computed. [2018-09-20 14:30:52,029 INFO L426 ceAbstractionStarter]: For program point L56(lines 56 59) no Hoare annotation was computed. [2018-09-20 14:30:52,029 INFO L426 ceAbstractionStarter]: For program point L56-2(lines 56 59) no Hoare annotation was computed. [2018-09-20 14:30:52,029 INFO L426 ceAbstractionStarter]: For program point L114(lines 114 115) no Hoare annotation was computed. [2018-09-20 14:30:52,029 INFO L426 ceAbstractionStarter]: For program point L114-2(lines 114 115) no Hoare annotation was computed. [2018-09-20 14:30:52,029 INFO L426 ceAbstractionStarter]: For program point L48-1(lines 48 49) no Hoare annotation was computed. [2018-09-20 14:30:52,030 INFO L426 ceAbstractionStarter]: For program point L48-3(lines 48 49) no Hoare annotation was computed. [2018-09-20 14:30:52,030 INFO L429 ceAbstractionStarter]: At program point L48-4(lines 48 49) the Hoare annotation is: true [2018-09-20 14:30:52,030 INFO L426 ceAbstractionStarter]: For program point L48-5(lines 48 49) no Hoare annotation was computed. [2018-09-20 14:30:52,030 INFO L426 ceAbstractionStarter]: For program point __ieee754_sqrtEXIT(lines 18 124) no Hoare annotation was computed. [2018-09-20 14:30:52,030 INFO L426 ceAbstractionStarter]: For program point L24-1(lines 24 29) no Hoare annotation was computed. [2018-09-20 14:30:52,030 INFO L429 ceAbstractionStarter]: At program point L24-3(lines 24 29) the Hoare annotation is: true [2018-09-20 14:30:52,030 INFO L426 ceAbstractionStarter]: For program point L24-4(lines 18 124) no Hoare annotation was computed. [2018-09-20 14:30:52,030 INFO L426 ceAbstractionStarter]: For program point L99(lines 99 110) no Hoare annotation was computed. [2018-09-20 14:30:52,030 INFO L426 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-09-20 14:30:52,030 INFO L426 ceAbstractionStarter]: For program point L25-1(line 25) no Hoare annotation was computed. [2018-09-20 14:30:52,031 INFO L426 ceAbstractionStarter]: For program point L25-2(line 25) no Hoare annotation was computed. [2018-09-20 14:30:52,031 INFO L426 ceAbstractionStarter]: For program point L25-3(line 25) no Hoare annotation was computed. [2018-09-20 14:30:52,031 INFO L426 ceAbstractionStarter]: For program point L83(lines 83 92) no Hoare annotation was computed. [2018-09-20 14:30:52,031 INFO L426 ceAbstractionStarter]: For program point L83-2(lines 83 92) no Hoare annotation was computed. [2018-09-20 14:30:52,031 INFO L426 ceAbstractionStarter]: For program point L42(lines 42 53) no Hoare annotation was computed. [2018-09-20 14:30:52,031 INFO L426 ceAbstractionStarter]: For program point L42-2(lines 42 53) no Hoare annotation was computed. [2018-09-20 14:30:52,031 INFO L426 ceAbstractionStarter]: For program point L34(lines 34 39) no Hoare annotation was computed. [2018-09-20 14:30:52,031 INFO L426 ceAbstractionStarter]: For program point L67-1(lines 67 77) no Hoare annotation was computed. [2018-09-20 14:30:52,031 INFO L426 ceAbstractionStarter]: For program point L34-2(lines 34 39) no Hoare annotation was computed. [2018-09-20 14:30:52,031 INFO L429 ceAbstractionStarter]: At program point L67-3(lines 67 77) the Hoare annotation is: true [2018-09-20 14:30:52,032 INFO L426 ceAbstractionStarter]: For program point L67-4(lines 67 77) no Hoare annotation was computed. [2018-09-20 14:30:52,032 INFO L426 ceAbstractionStarter]: For program point L26(line 26) no Hoare annotation was computed. [2018-09-20 14:30:52,032 INFO L426 ceAbstractionStarter]: For program point L117-1(lines 117 122) no Hoare annotation was computed. [2018-09-20 14:30:52,032 INFO L429 ceAbstractionStarter]: At program point L117-3(lines 117 122) the Hoare annotation is: true [2018-09-20 14:30:52,032 INFO L426 ceAbstractionStarter]: For program point L117-4(lines 117 122) no Hoare annotation was computed. [2018-09-20 14:30:52,032 INFO L426 ceAbstractionStarter]: For program point L43-1(lines 43 47) no Hoare annotation was computed. [2018-09-20 14:30:52,032 INFO L429 ceAbstractionStarter]: At program point L43-3(lines 43 47) the Hoare annotation is: true [2018-09-20 14:30:52,032 INFO L426 ceAbstractionStarter]: For program point L43-4(lines 43 47) no Hoare annotation was computed. [2018-09-20 14:30:52,032 INFO L426 ceAbstractionStarter]: For program point L101(lines 101 109) no Hoare annotation was computed. [2018-09-20 14:30:52,032 INFO L426 ceAbstractionStarter]: For program point L35(lines 35 38) no Hoare annotation was computed. [2018-09-20 14:30:52,033 INFO L426 ceAbstractionStarter]: For program point L128-1(lines 128 132) no Hoare annotation was computed. [2018-09-20 14:30:52,033 INFO L429 ceAbstractionStarter]: At program point L128-3(lines 128 132) the Hoare annotation is: true [2018-09-20 14:30:52,033 INFO L426 ceAbstractionStarter]: For program point fabs_doubleEXIT(lines 126 140) no Hoare annotation was computed. [2018-09-20 14:30:52,033 INFO L426 ceAbstractionStarter]: For program point L137(line 137) no Hoare annotation was computed. [2018-09-20 14:30:52,033 INFO L426 ceAbstractionStarter]: For program point L137-1(line 137) no Hoare annotation was computed. [2018-09-20 14:30:52,033 INFO L426 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-09-20 14:30:52,033 INFO L426 ceAbstractionStarter]: For program point L137-2(line 137) no Hoare annotation was computed. [2018-09-20 14:30:52,033 INFO L426 ceAbstractionStarter]: For program point L137-3(line 137) no Hoare annotation was computed. [2018-09-20 14:30:52,033 INFO L426 ceAbstractionStarter]: For program point L133(lines 133 138) no Hoare annotation was computed. [2018-09-20 14:30:52,033 INFO L426 ceAbstractionStarter]: For program point L131(line 131) no Hoare annotation was computed. [2018-09-20 14:30:52,034 INFO L426 ceAbstractionStarter]: For program point L133-2(lines 126 140) no Hoare annotation was computed. [2018-09-20 14:30:52,034 INFO L426 ceAbstractionStarter]: For program point L131-1(line 131) no Hoare annotation was computed. [2018-09-20 14:30:52,034 INFO L426 ceAbstractionStarter]: For program point L133-3(lines 133 138) no Hoare annotation was computed. [2018-09-20 14:30:52,034 INFO L426 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-09-20 14:30:52,034 INFO L426 ceAbstractionStarter]: For program point L131-2(line 131) no Hoare annotation was computed. [2018-09-20 14:30:52,034 INFO L426 ceAbstractionStarter]: For program point L129-1(line 129) no Hoare annotation was computed. [2018-09-20 14:30:52,034 INFO L426 ceAbstractionStarter]: For program point L129-2(line 129) no Hoare annotation was computed. [2018-09-20 14:30:52,034 INFO L426 ceAbstractionStarter]: For program point L129-3(line 129) no Hoare annotation was computed. [2018-09-20 14:30:52,034 INFO L429 ceAbstractionStarter]: At program point fabs_doubleENTRY(lines 126 140) the Hoare annotation is: true [2018-09-20 14:30:52,035 INFO L426 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-09-20 14:30:52,035 INFO L426 ceAbstractionStarter]: For program point L134(line 134) no Hoare annotation was computed. [2018-09-20 14:30:52,035 INFO L426 ceAbstractionStarter]: For program point L134-1(line 134) no Hoare annotation was computed. [2018-09-20 14:30:52,035 INFO L426 ceAbstractionStarter]: For program point fabs_doubleFINAL(lines 126 140) no Hoare annotation was computed. [2018-09-20 14:30:52,037 INFO L426 ceAbstractionStarter]: For program point L134-2(line 134) no Hoare annotation was computed. [2018-09-20 14:30:52,037 INFO L426 ceAbstractionStarter]: For program point L134-3(line 134) no Hoare annotation was computed. [2018-09-20 14:30:52,037 INFO L426 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-09-20 14:30:52,037 INFO L426 ceAbstractionStarter]: For program point L213(line 213) no Hoare annotation was computed. [2018-09-20 14:30:52,037 INFO L426 ceAbstractionStarter]: For program point L180(lines 180 181) no Hoare annotation was computed. [2018-09-20 14:30:52,037 INFO L426 ceAbstractionStarter]: For program point L213-1(line 213) no Hoare annotation was computed. [2018-09-20 14:30:52,037 INFO L426 ceAbstractionStarter]: For program point L213-2(line 213) no Hoare annotation was computed. [2018-09-20 14:30:52,037 INFO L426 ceAbstractionStarter]: For program point L213-3(line 213) no Hoare annotation was computed. [2018-09-20 14:30:52,038 INFO L426 ceAbstractionStarter]: For program point L209-1(lines 209 214) no Hoare annotation was computed. [2018-09-20 14:30:52,038 INFO L422 ceAbstractionStarter]: At program point L209-3(lines 209 214) the Hoare annotation is: (or (and (exists ((|v_q#valueAsBitvector_12| (_ BitVec 64))) (and (= (bvand ((_ extract 63 32) |v_q#valueAsBitvector_12|) (_ bv2147483647 32)) __ieee754_asin_~ix~0) (= |__ieee754_asin_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_12|) ((_ extract 62 52) |v_q#valueAsBitvector_12|) ((_ extract 51 0) |v_q#valueAsBitvector_12|))))) (exists ((|v_q#valueAsBitvector_12| (_ BitVec 64))) (and (not (bvslt (bvand ((_ extract 63 32) |v_q#valueAsBitvector_12|) (_ bv2147483647 32)) (_ bv1044381696 32))) (= |__ieee754_asin_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_12|) ((_ extract 62 52) |v_q#valueAsBitvector_12|) ((_ extract 51 0) |v_q#valueAsBitvector_12|))))) (= |__ieee754_asin_#in~x| __ieee754_asin_~x) (exists ((|v_q#valueAsBitvector_12| (_ BitVec 64))) (and (= |__ieee754_asin_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_12|) ((_ extract 62 52) |v_q#valueAsBitvector_12|) ((_ extract 51 0) |v_q#valueAsBitvector_12|))) (= ((_ extract 63 32) |v_q#valueAsBitvector_12|) __ieee754_asin_~hx~0)))) (not (= ~one_asin~0 ((_ to_fp 11 53) RNE 1.0))) (not (= ((_ to_fp 11 53) RNE 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) ~huge_asin~0))) [2018-09-20 14:30:52,038 INFO L426 ceAbstractionStarter]: For program point L209-4(lines 209 214) no Hoare annotation was computed. [2018-09-20 14:30:52,038 INFO L426 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-09-20 14:30:52,038 INFO L426 ceAbstractionStarter]: For program point L172-1(line 172) no Hoare annotation was computed. [2018-09-20 14:30:52,038 INFO L426 ceAbstractionStarter]: For program point L172-2(line 172) no Hoare annotation was computed. [2018-09-20 14:30:52,038 INFO L426 ceAbstractionStarter]: For program point L164(line 164) no Hoare annotation was computed. [2018-09-20 14:30:52,038 INFO L426 ceAbstractionStarter]: For program point L164-1(line 164) no Hoare annotation was computed. [2018-09-20 14:30:52,039 INFO L426 ceAbstractionStarter]: For program point L164-2(line 164) no Hoare annotation was computed. [2018-09-20 14:30:52,039 INFO L426 ceAbstractionStarter]: For program point L210(line 210) no Hoare annotation was computed. [2018-09-20 14:30:52,039 INFO L426 ceAbstractionStarter]: For program point L210-1(line 210) no Hoare annotation was computed. [2018-09-20 14:30:52,039 INFO L426 ceAbstractionStarter]: For program point L210-2(line 210) no Hoare annotation was computed. [2018-09-20 14:30:52,039 INFO L426 ceAbstractionStarter]: For program point L210-3(line 210) no Hoare annotation was computed. [2018-09-20 14:30:52,039 INFO L426 ceAbstractionStarter]: For program point L169-1(lines 169 173) no Hoare annotation was computed. [2018-09-20 14:30:52,039 INFO L422 ceAbstractionStarter]: At program point L169-3(lines 169 173) the Hoare annotation is: (or (and (= |__ieee754_asin_#in~x| __ieee754_asin_~x) (exists ((|v_q#valueAsBitvector_13| (_ BitVec 64))) (and (bvsge (bvand ((_ extract 63 32) |v_q#valueAsBitvector_13|) (_ bv2147483647 32)) (_ bv1072693248 32)) (= |__ieee754_asin_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_13|) ((_ extract 62 52) |v_q#valueAsBitvector_13|) ((_ extract 51 0) |v_q#valueAsBitvector_13|))))) (exists ((|v_q#valueAsBitvector_12| (_ BitVec 64))) (and (= |__ieee754_asin_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_12|) ((_ extract 62 52) |v_q#valueAsBitvector_12|) ((_ extract 51 0) |v_q#valueAsBitvector_12|))) (= ((_ extract 63 32) |v_q#valueAsBitvector_12|) __ieee754_asin_~hx~0))) (exists ((|v_q#valueAsBitvector_13| (_ BitVec 64))) (and (= |__ieee754_asin_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_13|) ((_ extract 62 52) |v_q#valueAsBitvector_13|) ((_ extract 51 0) |v_q#valueAsBitvector_13|))) (= __ieee754_asin_~ix~0 (bvand ((_ extract 63 32) |v_q#valueAsBitvector_13|) (_ bv2147483647 32)))))) (not (= ~one_asin~0 ((_ to_fp 11 53) RNE 1.0))) (not (= ((_ to_fp 11 53) RNE 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) ~huge_asin~0))) [2018-09-20 14:30:52,039 INFO L426 ceAbstractionStarter]: For program point L169-4(lines 167 178) no Hoare annotation was computed. [2018-09-20 14:30:52,039 INFO L426 ceAbstractionStarter]: For program point L161-1(lines 161 165) no Hoare annotation was computed. [2018-09-20 14:30:52,040 INFO L426 ceAbstractionStarter]: For program point __ieee754_asinEXIT(lines 158 225) no Hoare annotation was computed. [2018-09-20 14:30:52,040 INFO L422 ceAbstractionStarter]: At program point L161-3(lines 161 165) the Hoare annotation is: (or (not (= ~one_asin~0 ((_ to_fp 11 53) RNE 1.0))) (= |__ieee754_asin_#in~x| __ieee754_asin_~x) (not (= ((_ to_fp 11 53) RNE 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) ~huge_asin~0))) [2018-09-20 14:30:52,040 INFO L426 ceAbstractionStarter]: For program point L161-4(lines 161 165) no Hoare annotation was computed. [2018-09-20 14:30:52,040 INFO L426 ceAbstractionStarter]: For program point L211(line 211) no Hoare annotation was computed. [2018-09-20 14:30:52,040 INFO L426 ceAbstractionStarter]: For program point L178(lines 178 193) no Hoare annotation was computed. [2018-09-20 14:30:52,040 INFO L422 ceAbstractionStarter]: At program point L178-1(lines 178 193) the Hoare annotation is: (or (and (= |__ieee754_asin_#in~x| __ieee754_asin_~x) (exists ((|v_q#valueAsBitvector_12| (_ BitVec 64))) (and (= |__ieee754_asin_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_12|) ((_ extract 62 52) |v_q#valueAsBitvector_12|) ((_ extract 51 0) |v_q#valueAsBitvector_12|))) (= ((_ extract 63 32) |v_q#valueAsBitvector_12|) __ieee754_asin_~hx~0))) (exists ((|v_q#valueAsBitvector_13| (_ BitVec 64))) (and (= |__ieee754_asin_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_13|) ((_ extract 62 52) |v_q#valueAsBitvector_13|) ((_ extract 51 0) |v_q#valueAsBitvector_13|))) (= __ieee754_asin_~ix~0 (bvand ((_ extract 63 32) |v_q#valueAsBitvector_13|) (_ bv2147483647 32))))) (exists ((|v_q#valueAsBitvector_14| (_ BitVec 64))) (and (not (bvslt (bvand ((_ extract 63 32) |v_q#valueAsBitvector_14|) (_ bv2147483647 32)) (_ bv1071644672 32))) (= |__ieee754_asin_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_14|) ((_ extract 62 52) |v_q#valueAsBitvector_14|) ((_ extract 51 0) |v_q#valueAsBitvector_14|)))))) (not (= ~one_asin~0 ((_ to_fp 11 53) RNE 1.0))) (not (= ((_ to_fp 11 53) RNE 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) ~huge_asin~0))) [2018-09-20 14:30:52,041 INFO L422 ceAbstractionStarter]: At program point L203(line 203) the Hoare annotation is: (or (and (= |__ieee754_asin_#in~x| __ieee754_asin_~x) (exists ((|v_q#valueAsBitvector_12| (_ BitVec 64))) (and (= |__ieee754_asin_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_12|) ((_ extract 62 52) |v_q#valueAsBitvector_12|) ((_ extract 51 0) |v_q#valueAsBitvector_12|))) (= ((_ extract 63 32) |v_q#valueAsBitvector_12|) __ieee754_asin_~hx~0))) (exists ((|v_q#valueAsBitvector_13| (_ BitVec 64))) (and (= |__ieee754_asin_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_13|) ((_ extract 62 52) |v_q#valueAsBitvector_13|) ((_ extract 51 0) |v_q#valueAsBitvector_13|))) (= __ieee754_asin_~ix~0 (bvand ((_ extract 63 32) |v_q#valueAsBitvector_13|) (_ bv2147483647 32))))) (exists ((|v_q#valueAsBitvector_14| (_ BitVec 64))) (and (not (bvslt (bvand ((_ extract 63 32) |v_q#valueAsBitvector_14|) (_ bv2147483647 32)) (_ bv1071644672 32))) (= |__ieee754_asin_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_14|) ((_ extract 62 52) |v_q#valueAsBitvector_14|) ((_ extract 51 0) |v_q#valueAsBitvector_14|)))))) (not (= ~one_asin~0 ((_ to_fp 11 53) RNE 1.0))) (not (= ((_ to_fp 11 53) RNE 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) ~huge_asin~0))) [2018-09-20 14:30:52,041 INFO L426 ceAbstractionStarter]: For program point L170(line 170) no Hoare annotation was computed. [2018-09-20 14:30:52,041 INFO L426 ceAbstractionStarter]: For program point L203-1(line 203) no Hoare annotation was computed. [2018-09-20 14:30:52,041 INFO L426 ceAbstractionStarter]: For program point L170-1(line 170) no Hoare annotation was computed. [2018-09-20 14:30:52,041 INFO L426 ceAbstractionStarter]: For program point L170-2(line 170) no Hoare annotation was computed. [2018-09-20 14:30:52,041 INFO L426 ceAbstractionStarter]: For program point L170-3(line 170) no Hoare annotation was computed. [2018-09-20 14:30:52,041 INFO L426 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-09-20 14:30:52,041 INFO L426 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-09-20 14:30:52,041 INFO L426 ceAbstractionStarter]: For program point L162-1(line 162) no Hoare annotation was computed. [2018-09-20 14:30:52,042 INFO L426 ceAbstractionStarter]: For program point L162-2(line 162) no Hoare annotation was computed. [2018-09-20 14:30:52,042 INFO L426 ceAbstractionStarter]: For program point L162-3(line 162) no Hoare annotation was computed. [2018-09-20 14:30:52,042 INFO L429 ceAbstractionStarter]: At program point __ieee754_asinENTRY(lines 158 225) the Hoare annotation is: true [2018-09-20 14:30:52,042 INFO L426 ceAbstractionStarter]: For program point __ieee754_asinFINAL(lines 158 225) no Hoare annotation was computed. [2018-09-20 14:30:52,042 INFO L426 ceAbstractionStarter]: For program point L212(line 212) no Hoare annotation was computed. [2018-09-20 14:30:52,042 INFO L426 ceAbstractionStarter]: For program point L179(lines 179 192) no Hoare annotation was computed. [2018-09-20 14:30:52,042 INFO L426 ceAbstractionStarter]: For program point L204(lines 204 220) no Hoare annotation was computed. [2018-09-20 14:30:52,042 INFO L426 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-09-20 14:30:52,042 INFO L426 ceAbstractionStarter]: For program point L204-2(lines 158 225) no Hoare annotation was computed. [2018-09-20 14:30:52,042 INFO L426 ceAbstractionStarter]: For program point L167(lines 167 193) no Hoare annotation was computed. [2018-09-20 14:30:52,042 INFO L426 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-09-20 14:30:52,043 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-20 14:30:52,043 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-09-20 14:30:52,043 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-20 14:30:52,043 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-20 14:30:52,043 INFO L422 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ((_ to_fp 11 53) RNE 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) ~huge_asin~0) (= ~one_asin~0 ((_ to_fp 11 53) RNE 1.0))) [2018-09-20 14:30:52,043 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-20 14:30:52,043 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-20 14:30:52,043 INFO L426 ceAbstractionStarter]: For program point L240(line 240) no Hoare annotation was computed. [2018-09-20 14:30:52,043 INFO L426 ceAbstractionStarter]: For program point L239(lines 239 242) no Hoare annotation was computed. [2018-09-20 14:30:52,044 INFO L429 ceAbstractionStarter]: At program point mainENTRY(lines 227 245) the Hoare annotation is: true [2018-09-20 14:30:52,044 INFO L426 ceAbstractionStarter]: For program point mainFINAL(lines 227 245) no Hoare annotation was computed. [2018-09-20 14:30:52,044 INFO L422 ceAbstractionStarter]: At program point L236(line 236) the Hoare annotation is: (or (= main_~x~0 (fp.neg (_ +zero 11 53))) (not (= ~one_asin~0 ((_ to_fp 11 53) RNE 1.0))) (not (= ((_ to_fp 11 53) RNE 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) ~huge_asin~0))) [2018-09-20 14:30:52,044 INFO L426 ceAbstractionStarter]: For program point L236-1(line 236) no Hoare annotation was computed. [2018-09-20 14:30:52,044 INFO L426 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 240) no Hoare annotation was computed. [2018-09-20 14:30:52,044 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 227 245) no Hoare annotation was computed. [2018-09-20 14:30:52,055 WARN L389 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-09-20 14:30:52,056 WARN L389 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-09-20 14:30:52,059 WARN L389 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-09-20 14:30:52,059 WARN L389 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-09-20 14:30:52,061 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,061 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,062 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,062 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,062 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,062 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,062 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,063 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,063 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,063 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,063 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,063 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,064 WARN L389 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-09-20 14:30:52,064 WARN L389 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-09-20 14:30:52,066 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,066 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,066 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,066 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,067 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,067 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,067 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,067 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,067 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,068 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,068 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,068 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,068 WARN L389 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-09-20 14:30:52,068 WARN L389 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-09-20 14:30:52,070 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_13,QUANTIFIED] [2018-09-20 14:30:52,070 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_13,QUANTIFIED] [2018-09-20 14:30:52,071 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_13,QUANTIFIED] [2018-09-20 14:30:52,071 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_13,QUANTIFIED] [2018-09-20 14:30:52,071 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,071 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,071 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,072 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,072 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_13,QUANTIFIED] [2018-09-20 14:30:52,072 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_13,QUANTIFIED] [2018-09-20 14:30:52,072 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_13,QUANTIFIED] [2018-09-20 14:30:52,072 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_13,QUANTIFIED] [2018-09-20 14:30:52,072 WARN L389 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-09-20 14:30:52,073 WARN L389 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-09-20 14:30:52,074 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_13,QUANTIFIED] [2018-09-20 14:30:52,074 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_13,QUANTIFIED] [2018-09-20 14:30:52,074 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_13,QUANTIFIED] [2018-09-20 14:30:52,074 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_13,QUANTIFIED] [2018-09-20 14:30:52,075 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,075 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,075 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,075 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,075 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_13,QUANTIFIED] [2018-09-20 14:30:52,076 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_13,QUANTIFIED] [2018-09-20 14:30:52,076 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_13,QUANTIFIED] [2018-09-20 14:30:52,076 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_13,QUANTIFIED] [2018-09-20 14:30:52,076 WARN L389 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-09-20 14:30:52,076 WARN L389 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-09-20 14:30:52,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.09 02:30:52 BoogieIcfgContainer [2018-09-20 14:30:52,079 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-20 14:30:52,079 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-09-20 14:30:52,080 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-09-20 14:30:52,080 INFO L276 PluginConnector]: Witness Printer initialized [2018-09-20 14:30:52,080 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 02:29:22" (3/4) ... [2018-09-20 14:30:52,084 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-09-20 14:30:52,092 INFO L316 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_sqrt [2018-09-20 14:30:52,092 INFO L316 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_double [2018-09-20 14:30:52,092 INFO L316 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_asin [2018-09-20 14:30:52,092 INFO L316 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-09-20 14:30:52,093 INFO L316 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-09-20 14:30:52,102 INFO L850 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2018-09-20 14:30:52,103 INFO L850 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2018-09-20 14:30:52,103 INFO L850 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-09-20 14:30:52,136 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(one_asin == ~to_fp~LONGDOUBLE(RoundingMode_RNE, 1.0)) || \old(x) == x) || !(~to_fp~LONGDOUBLE(RoundingMode_RNE, 1.0E300) == huge_asin) [2018-09-20 14:30:52,137 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\old(x) == x && (\exists v_q#valueAsBitvector_13 : bv64 :: ~bvsge32(~bvand32(v_q#valueAsBitvector_13[63:32], 2147483647bv32), 1072693248bv32) && \old(x) == ~fp~LONGDOUBLE(v_q#valueAsBitvector_13[63:63], v_q#valueAsBitvector_13[62:52], v_q#valueAsBitvector_13[51:0]))) && (\exists v_q#valueAsBitvector_12 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_q#valueAsBitvector_12[63:63], v_q#valueAsBitvector_12[62:52], v_q#valueAsBitvector_12[51:0]) && v_q#valueAsBitvector_12[63:32] == hx)) && (\exists v_q#valueAsBitvector_13 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_q#valueAsBitvector_13[63:63], v_q#valueAsBitvector_13[62:52], v_q#valueAsBitvector_13[51:0]) && ix == ~bvand32(v_q#valueAsBitvector_13[63:32], 2147483647bv32))) || !(one_asin == ~to_fp~LONGDOUBLE(RoundingMode_RNE, 1.0))) || !(~to_fp~LONGDOUBLE(RoundingMode_RNE, 1.0E300) == huge_asin) [2018-09-20 14:30:52,138 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\exists v_q#valueAsBitvector_12 : bv64 :: ~bvand32(v_q#valueAsBitvector_12[63:32], 2147483647bv32) == ix && \old(x) == ~fp~LONGDOUBLE(v_q#valueAsBitvector_12[63:63], v_q#valueAsBitvector_12[62:52], v_q#valueAsBitvector_12[51:0])) && (\exists v_q#valueAsBitvector_12 : bv64 :: !~bvslt32(~bvand32(v_q#valueAsBitvector_12[63:32], 2147483647bv32), 1044381696bv32) && \old(x) == ~fp~LONGDOUBLE(v_q#valueAsBitvector_12[63:63], v_q#valueAsBitvector_12[62:52], v_q#valueAsBitvector_12[51:0]))) && \old(x) == x) && (\exists v_q#valueAsBitvector_12 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_q#valueAsBitvector_12[63:63], v_q#valueAsBitvector_12[62:52], v_q#valueAsBitvector_12[51:0]) && v_q#valueAsBitvector_12[63:32] == hx)) || !(one_asin == ~to_fp~LONGDOUBLE(RoundingMode_RNE, 1.0))) || !(~to_fp~LONGDOUBLE(RoundingMode_RNE, 1.0E300) == huge_asin) [2018-09-20 14:30:52,232 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-09-20 14:30:52,233 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-09-20 14:30:52,234 INFO L168 Benchmark]: Toolchain (without parser) took 111194.02 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 226.5 MB). Free memory was 949.2 MB in the beginning and 1.0 GB in the end (delta: -100.0 MB). Peak memory consumption was 126.5 MB. Max. memory is 11.5 GB. [2018-09-20 14:30:52,235 INFO L168 Benchmark]: CDTParser took 0.21 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 14:30:52,235 INFO L168 Benchmark]: CACSL2BoogieTranslator took 497.37 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 927.7 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-09-20 14:30:52,235 INFO L168 Benchmark]: Boogie Preprocessor took 99.46 ms. Allocated memory is still 1.0 GB. Free memory is still 927.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-09-20 14:30:52,236 INFO L168 Benchmark]: RCFGBuilder took 21143.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 927.7 MB in the beginning and 1.1 GB in the end (delta: -168.8 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2018-09-20 14:30:52,236 INFO L168 Benchmark]: TraceAbstraction took 89294.31 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 64.5 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.8 MB). Peak memory consumption was 96.3 MB. Max. memory is 11.5 GB. [2018-09-20 14:30:52,236 INFO L168 Benchmark]: Witness Printer took 153.31 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 15.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 11.5 GB. [2018-09-20 14:30:52,241 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 497.37 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 927.7 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 99.46 ms. Allocated memory is still 1.0 GB. Free memory is still 927.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 21143.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 927.7 MB in the beginning and 1.1 GB in the end (delta: -168.8 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 89294.31 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 64.5 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.8 MB). Peak memory consumption was 96.3 MB. Max. memory is 11.5 GB. * Witness Printer took 153.31 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 15.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 240]: 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: 67]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 24]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 48]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 161]: Loop Invariant [2018-09-20 14:30:52,247 WARN L389 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-09-20 14:30:52,248 WARN L389 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-09-20 14:30:52,248 WARN L389 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-09-20 14:30:52,248 WARN L389 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE Derived loop invariant: (!(one_asin == ~to_fp~LONGDOUBLE(RoundingMode_RNE, 1.0)) || \old(x) == x) || !(~to_fp~LONGDOUBLE(RoundingMode_RNE, 1.0E300) == huge_asin) - InvariantResult [Line: 209]: Loop Invariant [2018-09-20 14:30:52,258 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,258 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,258 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,258 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,258 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,259 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,259 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,259 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,259 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,259 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,262 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,263 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,263 WARN L389 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-09-20 14:30:52,263 WARN L389 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-09-20 14:30:52,267 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,268 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,268 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,268 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,268 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,268 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,269 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,269 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,269 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,269 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,269 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,269 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,270 WARN L389 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-09-20 14:30:52,270 WARN L389 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE Derived loop invariant: (((((\exists v_q#valueAsBitvector_12 : bv64 :: ~bvand32(v_q#valueAsBitvector_12[63:32], 2147483647bv32) == ix && \old(x) == ~fp~LONGDOUBLE(v_q#valueAsBitvector_12[63:63], v_q#valueAsBitvector_12[62:52], v_q#valueAsBitvector_12[51:0])) && (\exists v_q#valueAsBitvector_12 : bv64 :: !~bvslt32(~bvand32(v_q#valueAsBitvector_12[63:32], 2147483647bv32), 1044381696bv32) && \old(x) == ~fp~LONGDOUBLE(v_q#valueAsBitvector_12[63:63], v_q#valueAsBitvector_12[62:52], v_q#valueAsBitvector_12[51:0]))) && \old(x) == x) && (\exists v_q#valueAsBitvector_12 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_q#valueAsBitvector_12[63:63], v_q#valueAsBitvector_12[62:52], v_q#valueAsBitvector_12[51:0]) && v_q#valueAsBitvector_12[63:32] == hx)) || !(one_asin == ~to_fp~LONGDOUBLE(RoundingMode_RNE, 1.0))) || !(~to_fp~LONGDOUBLE(RoundingMode_RNE, 1.0E300) == huge_asin) - InvariantResult [Line: 43]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 80]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 169]: Loop Invariant [2018-09-20 14:30:52,271 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_13,QUANTIFIED] [2018-09-20 14:30:52,271 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_13,QUANTIFIED] [2018-09-20 14:30:52,272 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_13,QUANTIFIED] [2018-09-20 14:30:52,272 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_13,QUANTIFIED] [2018-09-20 14:30:52,272 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,272 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,272 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,276 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,276 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_13,QUANTIFIED] [2018-09-20 14:30:52,276 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_13,QUANTIFIED] [2018-09-20 14:30:52,276 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_13,QUANTIFIED] [2018-09-20 14:30:52,276 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_13,QUANTIFIED] [2018-09-20 14:30:52,277 WARN L389 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-09-20 14:30:52,277 WARN L389 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-09-20 14:30:52,278 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_13,QUANTIFIED] [2018-09-20 14:30:52,284 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_13,QUANTIFIED] [2018-09-20 14:30:52,284 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_13,QUANTIFIED] [2018-09-20 14:30:52,284 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_13,QUANTIFIED] [2018-09-20 14:30:52,284 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,284 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,285 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,285 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-09-20 14:30:52,285 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_13,QUANTIFIED] [2018-09-20 14:30:52,285 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_13,QUANTIFIED] [2018-09-20 14:30:52,285 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_13,QUANTIFIED] [2018-09-20 14:30:52,285 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_13,QUANTIFIED] [2018-09-20 14:30:52,285 WARN L389 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-09-20 14:30:52,286 WARN L389 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE Derived loop invariant: ((((\old(x) == x && (\exists v_q#valueAsBitvector_13 : bv64 :: ~bvsge32(~bvand32(v_q#valueAsBitvector_13[63:32], 2147483647bv32), 1072693248bv32) && \old(x) == ~fp~LONGDOUBLE(v_q#valueAsBitvector_13[63:63], v_q#valueAsBitvector_13[62:52], v_q#valueAsBitvector_13[51:0]))) && (\exists v_q#valueAsBitvector_12 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_q#valueAsBitvector_12[63:63], v_q#valueAsBitvector_12[62:52], v_q#valueAsBitvector_12[51:0]) && v_q#valueAsBitvector_12[63:32] == hx)) && (\exists v_q#valueAsBitvector_13 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_q#valueAsBitvector_13[63:63], v_q#valueAsBitvector_13[62:52], v_q#valueAsBitvector_13[51:0]) && ix == ~bvand32(v_q#valueAsBitvector_13[63:32], 2147483647bv32))) || !(one_asin == ~to_fp~LONGDOUBLE(RoundingMode_RNE, 1.0))) || !(~to_fp~LONGDOUBLE(RoundingMode_RNE, 1.0E300) == huge_asin) - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 157 locations, 1 error locations. SAFE Result, 89.1s OverallTime, 6 OverallIterations, 1 TraceHistogramMax, 53.7s AutomataDifference, 0.0s DeadEndRemovalTime, 6.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 981 SDtfs, 592 SDslu, 3744 SDs, 0 SdLazy, 487 SolverSat, 45 SolverUnsat, 9 SolverUnknown, 0 SolverNotchecked, 42.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 280 GetRequests, 223 SyntacticMatches, 4 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 12.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=158occurred in iteration=2, 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: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 11 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 20 LocationsWithAnnotation, 38 PreInvPairs, 60 NumberOfFragments, 324 HoareAnnotationTreeSize, 38 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 20 FomulaSimplificationsInter, 840 FormulaSimplificationTreeSizeReductionInter, 5.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 18.1s SatisfiabilityAnalysisTime, 10.3s InterpolantComputationTime, 263 NumberOfCodeBlocks, 263 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 257 ConstructedInterpolants, 53 QuantifiedInterpolants, 119989 SizeOfPredicates, 31 NumberOfNonLiveVariables, 849 ConjunctsInSsa, 41 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 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...