./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0270b_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_16e78bb3-6fc2-4f78-8984-e49a408798d8/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_16e78bb3-6fc2-4f78-8984-e49a408798d8/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_16e78bb3-6fc2-4f78-8984-e49a408798d8/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_16e78bb3-6fc2-4f78-8984-e49a408798d8/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0270b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_16e78bb3-6fc2-4f78-8984-e49a408798d8/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_16e78bb3-6fc2-4f78-8984-e49a408798d8/bin-2019/uautomizer --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=/tmp/vcloud-vcloud-master/worker/working_dir_16e78bb3-6fc2-4f78-8984-e49a408798d8/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_16e78bb3-6fc2-4f78-8984-e49a408798d8/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_16e78bb3-6fc2-4f78-8984-e49a408798d8/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_16e78bb3-6fc2-4f78-8984-e49a408798d8/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0270b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_16e78bb3-6fc2-4f78-8984-e49a408798d8/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_16e78bb3-6fc2-4f78-8984-e49a408798d8/bin-2019/uautomizer --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 0.1.23-5842f4b [2018-11-18 09:07:49,178 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:07:49,179 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:07:49,188 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:07:49,188 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:07:49,189 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:07:49,189 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:07:49,191 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:07:49,192 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:07:49,192 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:07:49,193 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:07:49,193 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:07:49,194 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:07:49,194 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:07:49,195 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:07:49,196 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:07:49,196 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:07:49,198 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:07:49,199 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:07:49,200 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:07:49,201 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:07:49,201 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:07:49,203 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:07:49,203 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:07:49,203 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:07:49,204 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:07:49,205 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:07:49,205 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:07:49,206 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:07:49,206 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:07:49,207 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:07:49,207 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:07:49,207 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:07:49,207 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:07:49,208 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:07:49,208 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:07:49,209 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_16e78bb3-6fc2-4f78-8984-e49a408798d8/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 09:07:49,218 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:07:49,219 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:07:49,219 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:07:49,219 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 09:07:49,220 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 09:07:49,220 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 09:07:49,220 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 09:07:49,220 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:07:49,221 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 09:07:49,221 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 09:07:49,221 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 09:07:49,221 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:07:49,221 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:07:49,221 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:07:49,221 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:07:49,221 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 09:07:49,222 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:07:49,222 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:07:49,222 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:07:49,222 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:07:49,222 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 09:07:49,222 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:07:49,223 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 09:07:49,223 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 09:07:49,223 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:07:49,223 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:07:49,223 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:07:49,223 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 09:07:49,223 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:07:49,224 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 09:07:49,224 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_16e78bb3-6fc2-4f78-8984-e49a408798d8/bin-2019/uautomizer 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 [2018-11-18 09:07:49,246 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:07:49,254 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:07:49,256 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:07:49,258 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:07:49,258 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:07:49,258 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_16e78bb3-6fc2-4f78-8984-e49a408798d8/bin-2019/uautomizer/../../sv-benchmarks/c/float-newlib/double_req_bl_0270b_true-unreach-call.c [2018-11-18 09:07:49,302 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_16e78bb3-6fc2-4f78-8984-e49a408798d8/bin-2019/uautomizer/data/cab18d9de/03c61df1d397462a91949e30bc5e9104/FLAG0fbd6a1b9 [2018-11-18 09:07:49,625 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:07:49,625 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_16e78bb3-6fc2-4f78-8984-e49a408798d8/sv-benchmarks/c/float-newlib/double_req_bl_0270b_true-unreach-call.c [2018-11-18 09:07:49,630 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_16e78bb3-6fc2-4f78-8984-e49a408798d8/bin-2019/uautomizer/data/cab18d9de/03c61df1d397462a91949e30bc5e9104/FLAG0fbd6a1b9 [2018-11-18 09:07:49,639 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_16e78bb3-6fc2-4f78-8984-e49a408798d8/bin-2019/uautomizer/data/cab18d9de/03c61df1d397462a91949e30bc5e9104 [2018-11-18 09:07:49,641 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:07:49,642 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 09:07:49,643 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:07:49,643 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:07:49,645 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:07:49,645 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:07:49" (1/1) ... [2018-11-18 09:07:49,647 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@602e9054 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:49, skipping insertion in model container [2018-11-18 09:07:49,647 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:07:49" (1/1) ... [2018-11-18 09:07:49,653 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:07:49,673 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:07:49,826 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:07:49,829 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:07:49,865 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:07:49,883 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:07:49,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:49 WrapperNode [2018-11-18 09:07:49,883 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:07:49,884 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:07:49,884 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:07:49,884 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:07:49,933 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:49" (1/1) ... [2018-11-18 09:07:49,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:49" (1/1) ... [2018-11-18 09:07:49,941 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:49" (1/1) ... [2018-11-18 09:07:49,941 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:49" (1/1) ... [2018-11-18 09:07:49,954 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:49" (1/1) ... [2018-11-18 09:07:49,960 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:49" (1/1) ... [2018-11-18 09:07:49,961 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:49" (1/1) ... [2018-11-18 09:07:49,963 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:07:49,964 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:07:49,964 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:07:49,964 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:07:49,964 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_16e78bb3-6fc2-4f78-8984-e49a408798d8/bin-2019/uautomizer/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 [2018-11-18 09:07:49,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 09:07:49,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:07:49,996 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2018-11-18 09:07:49,996 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-11-18 09:07:49,996 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_asin [2018-11-18 09:07:49,996 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 09:07:49,996 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 09:07:49,996 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2018-11-18 09:07:49,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 09:07:49,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 09:07:49,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 09:07:49,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 09:07:49,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 09:07:49,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 09:07:49,997 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-11-18 09:07:49,997 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_asin [2018-11-18 09:07:49,997 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 09:07:49,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 09:07:49,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:07:49,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-11-18 09:07:49,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 09:07:50,351 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:07:50,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:07:50 BoogieIcfgContainer [2018-11-18 09:07:50,352 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:07:50,352 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 09:07:50,352 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 09:07:50,355 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 09:07:50,355 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 09:07:49" (1/3) ... [2018-11-18 09:07:50,355 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c43b113 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:07:50, skipping insertion in model container [2018-11-18 09:07:50,355 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:49" (2/3) ... [2018-11-18 09:07:50,356 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c43b113 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:07:50, skipping insertion in model container [2018-11-18 09:07:50,356 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:07:50" (3/3) ... [2018-11-18 09:07:50,357 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_0270b_true-unreach-call.c [2018-11-18 09:07:50,365 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 09:07:50,375 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 09:07:50,387 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 09:07:50,411 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 09:07:50,412 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 09:07:50,412 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 09:07:50,412 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 09:07:50,412 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 09:07:50,412 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 09:07:50,412 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 09:07:50,413 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 09:07:50,413 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 09:07:50,424 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states. [2018-11-18 09:07:50,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 09:07:50,428 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:07:50,428 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:07:50,429 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:07:50,432 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:07:50,432 INFO L82 PathProgramCache]: Analyzing trace with hash -1665902139, now seen corresponding path program 1 times [2018-11-18 09:07:50,433 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:07:50,434 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:07:50,469 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:07:50,470 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:07:50,470 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:07:50,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:07:50,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:07:50,542 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:07:50,542 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 09:07:50,545 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 09:07:50,556 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 09:07:50,557 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 09:07:50,559 INFO L87 Difference]: Start difference. First operand 91 states. Second operand 2 states. [2018-11-18 09:07:50,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:07:50,581 INFO L93 Difference]: Finished difference Result 174 states and 266 transitions. [2018-11-18 09:07:50,581 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 09:07:50,582 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2018-11-18 09:07:50,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:07:50,589 INFO L225 Difference]: With dead ends: 174 [2018-11-18 09:07:50,589 INFO L226 Difference]: Without dead ends: 87 [2018-11-18 09:07:50,591 INFO L604 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 [2018-11-18 09:07:50,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2018-11-18 09:07:50,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2018-11-18 09:07:50,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2018-11-18 09:07:50,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 113 transitions. [2018-11-18 09:07:50,620 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 113 transitions. Word has length 18 [2018-11-18 09:07:50,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:07:50,620 INFO L480 AbstractCegarLoop]: Abstraction has 87 states and 113 transitions. [2018-11-18 09:07:50,620 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 09:07:50,621 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 113 transitions. [2018-11-18 09:07:50,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-18 09:07:50,621 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:07:50,621 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:07:50,622 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:07:50,622 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:07:50,622 INFO L82 PathProgramCache]: Analyzing trace with hash 623722729, now seen corresponding path program 1 times [2018-11-18 09:07:50,622 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:07:50,622 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:07:50,623 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:07:50,623 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:07:50,623 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:07:50,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:07:50,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:07:50,675 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-18 09:07:50,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 09:07:50 BoogieIcfgContainer [2018-11-18 09:07:50,700 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 09:07:50,701 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 09:07:50,701 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 09:07:50,701 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 09:07:50,701 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:07:50" (3/4) ... [2018-11-18 09:07:50,704 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 09:07:50,704 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 09:07:50,704 INFO L168 Benchmark]: Toolchain (without parser) took 1062.68 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 953.8 MB in the beginning and 1.0 GB in the end (delta: -71.2 MB). Peak memory consumption was 31.0 MB. Max. memory is 11.5 GB. [2018-11-18 09:07:50,705 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:07:50,705 INFO L168 Benchmark]: CACSL2BoogieTranslator took 240.98 ms. Allocated memory is still 1.0 GB. Free memory was 953.8 MB in the beginning and 935.0 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-11-18 09:07:50,706 INFO L168 Benchmark]: Boogie Preprocessor took 79.81 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 935.0 MB in the beginning and 1.1 GB in the end (delta: -161.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. [2018-11-18 09:07:50,706 INFO L168 Benchmark]: RCFGBuilder took 387.94 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 36.9 MB). Peak memory consumption was 36.9 MB. Max. memory is 11.5 GB. [2018-11-18 09:07:50,707 INFO L168 Benchmark]: TraceAbstraction took 348.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-18 09:07:50,707 INFO L168 Benchmark]: Witness Printer took 3.11 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:07:50,709 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 240.98 ms. Allocated memory is still 1.0 GB. Free memory was 953.8 MB in the beginning and 935.0 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 79.81 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 935.0 MB in the beginning and 1.1 GB in the end (delta: -161.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 387.94 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 36.9 MB). Peak memory consumption was 36.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 348.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Witness Printer took 3.11 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 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)=6442450959, \old(pS1_asin)=6442450954, \old(pS2_asin)=6442450947, \old(pS3_asin)=6442450957, \old(pS4_asin)=6442450963, \old(pS5_asin)=6442450955, \old(qS1_asin)=6442450966, \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)=6442450948, 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)=6442450948, 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=6442450948] [L162] FCALL ieee_double_shape_type gh_u; [L163] FCALL gh_u.value = (x) [L164] EXPR, FCALL gh_u.parts.msw [L164] (hx) = gh_u.parts.msw [L165] COND FALSE !(0) VAL [\old(x)=6442450948, 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=6442450948] [L166] ix = hx & 0x7fffffff VAL [\old(x)=6442450948, 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=6442450948] [L167] COND FALSE !(ix >= 0x3ff00000) VAL [\old(x)=6442450948, 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=6442450948] [L178] COND TRUE ix < 0x3fe00000 VAL [\old(x)=6442450948, 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=6442450948] [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)=6442450948, 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=6442450948] [L236] EXPR __ieee754_asin(x) VAL [__ieee754_asin(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=6442450948] [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=6442450949, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=6442450948] [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=6442450949, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=6442450948] - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 91 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 117 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=91occurred 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, 37 NumberOfCodeBlocks, 37 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 0.1.23-5842f4b [2018-11-18 09:07:52,111 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:07:52,112 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:07:52,121 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:07:52,121 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:07:52,122 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:07:52,122 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:07:52,124 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:07:52,125 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:07:52,125 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:07:52,126 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:07:52,126 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:07:52,127 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:07:52,128 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:07:52,128 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:07:52,129 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:07:52,129 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:07:52,131 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:07:52,133 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:07:52,134 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:07:52,134 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:07:52,135 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:07:52,137 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:07:52,137 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:07:52,137 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:07:52,138 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:07:52,139 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:07:52,140 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:07:52,140 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:07:52,141 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:07:52,141 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:07:52,141 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:07:52,142 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:07:52,142 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:07:52,143 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:07:52,144 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:07:52,144 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_16e78bb3-6fc2-4f78-8984-e49a408798d8/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-18 09:07:52,153 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:07:52,153 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:07:52,154 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:07:52,154 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 09:07:52,155 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 09:07:52,155 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 09:07:52,155 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 09:07:52,155 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:07:52,155 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 09:07:52,155 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 09:07:52,155 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:07:52,156 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:07:52,156 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:07:52,156 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:07:52,156 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 09:07:52,156 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 09:07:52,156 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 09:07:52,156 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:07:52,156 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:07:52,157 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:07:52,157 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:07:52,157 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 09:07:52,157 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:07:52,157 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 09:07:52,157 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 09:07:52,157 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:07:52,158 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:07:52,158 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:07:52,160 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-18 09:07:52,160 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:07:52,160 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 09:07:52,160 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 09:07:52,161 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_16e78bb3-6fc2-4f78-8984-e49a408798d8/bin-2019/uautomizer 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 [2018-11-18 09:07:52,191 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:07:52,200 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:07:52,202 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:07:52,203 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:07:52,204 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:07:52,204 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_16e78bb3-6fc2-4f78-8984-e49a408798d8/bin-2019/uautomizer/../../sv-benchmarks/c/float-newlib/double_req_bl_0270b_true-unreach-call.c [2018-11-18 09:07:52,247 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_16e78bb3-6fc2-4f78-8984-e49a408798d8/bin-2019/uautomizer/data/8baaac68d/0e47c5218a674d0cb9a3e1a02512139d/FLAG16b43bfe9 [2018-11-18 09:07:52,579 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:07:52,580 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_16e78bb3-6fc2-4f78-8984-e49a408798d8/sv-benchmarks/c/float-newlib/double_req_bl_0270b_true-unreach-call.c [2018-11-18 09:07:52,585 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_16e78bb3-6fc2-4f78-8984-e49a408798d8/bin-2019/uautomizer/data/8baaac68d/0e47c5218a674d0cb9a3e1a02512139d/FLAG16b43bfe9 [2018-11-18 09:07:53,004 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_16e78bb3-6fc2-4f78-8984-e49a408798d8/bin-2019/uautomizer/data/8baaac68d/0e47c5218a674d0cb9a3e1a02512139d [2018-11-18 09:07:53,006 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:07:53,007 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 09:07:53,007 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:07:53,007 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:07:53,009 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:07:53,010 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:07:53" (1/1) ... [2018-11-18 09:07:53,012 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26edcba7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:53, skipping insertion in model container [2018-11-18 09:07:53,012 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:07:53" (1/1) ... [2018-11-18 09:07:53,018 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:07:53,041 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:07:53,203 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:07:53,208 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:07:53,255 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:07:53,278 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:07:53,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:53 WrapperNode [2018-11-18 09:07:53,278 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:07:53,279 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:07:53,279 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:07:53,279 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:07:53,288 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:53" (1/1) ... [2018-11-18 09:07:53,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:53" (1/1) ... [2018-11-18 09:07:53,299 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:53" (1/1) ... [2018-11-18 09:07:53,299 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:53" (1/1) ... [2018-11-18 09:07:53,317 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:53" (1/1) ... [2018-11-18 09:07:53,372 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:53" (1/1) ... [2018-11-18 09:07:53,375 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:53" (1/1) ... [2018-11-18 09:07:53,379 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:07:53,379 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:07:53,379 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:07:53,380 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:07:53,380 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_16e78bb3-6fc2-4f78-8984-e49a408798d8/bin-2019/uautomizer/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 [2018-11-18 09:07:53,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 09:07:53,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:07:53,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2018-11-18 09:07:53,418 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-11-18 09:07:53,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_asin [2018-11-18 09:07:53,419 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 09:07:53,419 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 09:07:53,419 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2018-11-18 09:07:53,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 09:07:53,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-11-18 09:07:53,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 09:07:53,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 09:07:53,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 09:07:53,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-11-18 09:07:53,420 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-11-18 09:07:53,420 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_asin [2018-11-18 09:07:53,420 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 09:07:53,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 09:07:53,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:07:53,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE8 [2018-11-18 09:07:53,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-18 09:07:53,596 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:07:57,642 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:07:57,656 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:08:07,055 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:08:07,071 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:08:09,883 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:08:11,996 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:08:11,997 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:08:11 BoogieIcfgContainer [2018-11-18 09:08:11,997 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:08:11,997 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 09:08:11,998 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 09:08:12,001 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 09:08:12,001 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 09:07:53" (1/3) ... [2018-11-18 09:08:12,002 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bc31f15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:08:12, skipping insertion in model container [2018-11-18 09:08:12,002 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:07:53" (2/3) ... [2018-11-18 09:08:12,002 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bc31f15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:08:12, skipping insertion in model container [2018-11-18 09:08:12,002 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:08:11" (3/3) ... [2018-11-18 09:08:12,004 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_0270b_true-unreach-call.c [2018-11-18 09:08:12,012 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 09:08:12,018 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 09:08:12,032 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 09:08:12,063 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 09:08:12,064 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 09:08:12,064 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 09:08:12,065 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 09:08:12,065 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 09:08:12,065 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 09:08:12,065 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 09:08:12,065 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 09:08:12,065 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 09:08:12,079 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states. [2018-11-18 09:08:12,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 09:08:12,084 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:08:12,084 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:08:12,086 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:08:12,090 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:08:12,091 INFO L82 PathProgramCache]: Analyzing trace with hash -1665902139, now seen corresponding path program 1 times [2018-11-18 09:08:12,094 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-18 09:08:12,095 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_16e78bb3-6fc2-4f78-8984-e49a408798d8/bin-2019/uautomizer/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 [2018-11-18 09:08:12,100 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:08:16,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:08:16,853 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 09:08:16,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:08:16,868 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 09:08:16,927 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:08:16,927 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 09:08:16,930 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 09:08:16,940 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 09:08:16,941 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 09:08:16,943 INFO L87 Difference]: Start difference. First operand 91 states. Second operand 2 states. [2018-11-18 09:08:16,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:08:16,973 INFO L93 Difference]: Finished difference Result 174 states and 266 transitions. [2018-11-18 09:08:16,973 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 09:08:16,974 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2018-11-18 09:08:16,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:08:16,981 INFO L225 Difference]: With dead ends: 174 [2018-11-18 09:08:16,982 INFO L226 Difference]: Without dead ends: 87 [2018-11-18 09:08:16,986 INFO L604 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 [2018-11-18 09:08:17,001 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2018-11-18 09:08:17,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2018-11-18 09:08:17,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2018-11-18 09:08:17,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 113 transitions. [2018-11-18 09:08:17,019 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 113 transitions. Word has length 18 [2018-11-18 09:08:17,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:08:17,019 INFO L480 AbstractCegarLoop]: Abstraction has 87 states and 113 transitions. [2018-11-18 09:08:17,019 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 09:08:17,019 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 113 transitions. [2018-11-18 09:08:17,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-18 09:08:17,020 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:08:17,020 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:08:17,021 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:08:17,021 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:08:17,021 INFO L82 PathProgramCache]: Analyzing trace with hash 623722729, now seen corresponding path program 1 times [2018-11-18 09:08:17,022 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-18 09:08:17,022 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_16e78bb3-6fc2-4f78-8984-e49a408798d8/bin-2019/uautomizer/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 [2018-11-18 09:08:17,025 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:08:21,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:08:22,049 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 09:08:22,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:08:22,194 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 09:08:22,248 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:08:22,248 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 09:08:22,250 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 09:08:22,250 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 09:08:22,250 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 09:08:22,251 INFO L87 Difference]: Start difference. First operand 87 states and 113 transitions. Second operand 7 states. [2018-11-18 09:08:34,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:08:34,343 INFO L93 Difference]: Finished difference Result 107 states and 137 transitions. [2018-11-18 09:08:34,345 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 09:08:34,345 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 19 [2018-11-18 09:08:34,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:08:34,348 INFO L225 Difference]: With dead ends: 107 [2018-11-18 09:08:34,349 INFO L226 Difference]: Without dead ends: 95 [2018-11-18 09:08:34,350 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-11-18 09:08:34,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2018-11-18 09:08:34,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 92. [2018-11-18 09:08:34,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2018-11-18 09:08:34,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 118 transitions. [2018-11-18 09:08:34,369 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 118 transitions. Word has length 19 [2018-11-18 09:08:34,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:08:34,370 INFO L480 AbstractCegarLoop]: Abstraction has 92 states and 118 transitions. [2018-11-18 09:08:34,370 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 09:08:34,371 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 118 transitions. [2018-11-18 09:08:34,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-18 09:08:34,371 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:08:34,371 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:08:34,372 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:08:34,372 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:08:34,372 INFO L82 PathProgramCache]: Analyzing trace with hash 126108831, now seen corresponding path program 1 times [2018-11-18 09:08:34,373 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-18 09:08:34,373 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_16e78bb3-6fc2-4f78-8984-e49a408798d8/bin-2019/uautomizer/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 [2018-11-18 09:08:34,380 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:08:34,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:08:34,561 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 09:08:34,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:08:34,664 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 09:08:34,674 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:08:34,674 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 09:08:34,674 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 09:08:34,674 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 09:08:34,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-18 09:08:34,675 INFO L87 Difference]: Start difference. First operand 92 states and 118 transitions. Second operand 7 states. [2018-11-18 09:08:37,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:08:37,397 INFO L93 Difference]: Finished difference Result 100 states and 125 transitions. [2018-11-18 09:08:37,398 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 09:08:37,398 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 20 [2018-11-18 09:08:37,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:08:37,400 INFO L225 Difference]: With dead ends: 100 [2018-11-18 09:08:37,400 INFO L226 Difference]: Without dead ends: 94 [2018-11-18 09:08:37,400 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 13 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-11-18 09:08:37,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2018-11-18 09:08:37,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 92. [2018-11-18 09:08:37,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2018-11-18 09:08:37,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 117 transitions. [2018-11-18 09:08:37,411 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 117 transitions. Word has length 20 [2018-11-18 09:08:37,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:08:37,411 INFO L480 AbstractCegarLoop]: Abstraction has 92 states and 117 transitions. [2018-11-18 09:08:37,411 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 09:08:37,411 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 117 transitions. [2018-11-18 09:08:37,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-18 09:08:37,412 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:08:37,412 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:08:37,412 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:08:37,412 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:08:37,412 INFO L82 PathProgramCache]: Analyzing trace with hash 1402435801, now seen corresponding path program 1 times [2018-11-18 09:08:37,413 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-18 09:08:37,413 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_16e78bb3-6fc2-4f78-8984-e49a408798d8/bin-2019/uautomizer/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 [2018-11-18 09:08:37,415 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:08:37,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:08:37,966 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 09:08:38,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:08:38,049 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 09:08:38,066 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:08:38,067 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 09:08:38,067 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 09:08:38,067 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 09:08:38,067 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 09:08:38,067 INFO L87 Difference]: Start difference. First operand 92 states and 117 transitions. Second operand 7 states. [2018-11-18 09:08:43,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:08:43,815 INFO L93 Difference]: Finished difference Result 101 states and 126 transitions. [2018-11-18 09:08:43,816 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 09:08:43,816 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 20 [2018-11-18 09:08:43,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:08:43,817 INFO L225 Difference]: With dead ends: 101 [2018-11-18 09:08:43,817 INFO L226 Difference]: Without dead ends: 92 [2018-11-18 09:08:43,818 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-11-18 09:08:43,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2018-11-18 09:08:43,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 89. [2018-11-18 09:08:43,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89 states. [2018-11-18 09:08:43,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 113 transitions. [2018-11-18 09:08:43,827 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 113 transitions. Word has length 20 [2018-11-18 09:08:43,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:08:43,827 INFO L480 AbstractCegarLoop]: Abstraction has 89 states and 113 transitions. [2018-11-18 09:08:43,827 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 09:08:43,828 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 113 transitions. [2018-11-18 09:08:43,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-18 09:08:43,829 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:08:43,829 INFO L375 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] [2018-11-18 09:08:43,829 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:08:43,829 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:08:43,829 INFO L82 PathProgramCache]: Analyzing trace with hash 1795901751, now seen corresponding path program 1 times [2018-11-18 09:08:43,830 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-18 09:08:43,830 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_16e78bb3-6fc2-4f78-8984-e49a408798d8/bin-2019/uautomizer/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 [2018-11-18 09:08:43,833 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:08:47,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:08:48,019 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 09:08:48,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:08:48,113 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 09:08:48,162 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:08:48,162 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 09:08:48,162 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 09:08:48,162 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 09:08:48,163 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 09:08:48,163 INFO L87 Difference]: Start difference. First operand 89 states and 113 transitions. Second operand 7 states. [2018-11-18 09:08:51,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:08:51,553 INFO L93 Difference]: Finished difference Result 99 states and 124 transitions. [2018-11-18 09:08:51,554 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 09:08:51,554 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 38 [2018-11-18 09:08:51,554 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:08:51,555 INFO L225 Difference]: With dead ends: 99 [2018-11-18 09:08:51,555 INFO L226 Difference]: Without dead ends: 87 [2018-11-18 09:08:51,555 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-11-18 09:08:51,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2018-11-18 09:08:51,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 84. [2018-11-18 09:08:51,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84 states. [2018-11-18 09:08:51,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 105 transitions. [2018-11-18 09:08:51,563 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 105 transitions. Word has length 38 [2018-11-18 09:08:51,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:08:51,564 INFO L480 AbstractCegarLoop]: Abstraction has 84 states and 105 transitions. [2018-11-18 09:08:51,564 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 09:08:51,564 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 105 transitions. [2018-11-18 09:08:51,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 09:08:51,565 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:08:51,565 INFO L375 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] [2018-11-18 09:08:51,565 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:08:51,565 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:08:51,565 INFO L82 PathProgramCache]: Analyzing trace with hash 1267168510, now seen corresponding path program 1 times [2018-11-18 09:08:51,566 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-18 09:08:51,566 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_16e78bb3-6fc2-4f78-8984-e49a408798d8/bin-2019/uautomizer/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 [2018-11-18 09:08:51,569 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:08:55,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:08:55,797 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 09:08:58,019 WARN L180 SmtUtils]: Spent 907.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-11-18 09:08:58,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:08:58,661 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 09:08:58,710 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:08:58,710 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 09:08:58,711 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 09:08:58,711 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 09:08:58,711 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 09:08:58,711 INFO L87 Difference]: Start difference. First operand 84 states and 105 transitions. Second operand 6 states. [2018-11-18 09:09:02,114 WARN L180 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 16 [2018-11-18 09:09:06,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:09:06,264 INFO L93 Difference]: Finished difference Result 84 states and 105 transitions. [2018-11-18 09:09:06,272 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 09:09:06,272 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 40 [2018-11-18 09:09:06,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:09:06,272 INFO L225 Difference]: With dead ends: 84 [2018-11-18 09:09:06,273 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 09:09:06,273 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 32 SyntacticMatches, 3 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 4.7s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-18 09:09:06,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 09:09:06,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 09:09:06,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 09:09:06,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 09:09:06,274 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 40 [2018-11-18 09:09:06,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:09:06,274 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 09:09:06,274 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 09:09:06,274 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 09:09:06,274 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 09:09:06,277 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 09:09:07,820 WARN L180 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 72 DAG size of output: 38 [2018-11-18 09:09:09,590 WARN L180 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 77 DAG size of output: 45 [2018-11-18 09:09:09,938 WARN L180 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 45 [2018-11-18 09:09:11,673 WARN L180 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 77 DAG size of output: 45 [2018-11-18 09:09:11,675 INFO L428 ceAbstractionStarter]: At program point __ieee754_sqrtENTRY(lines 18 124) the Hoare annotation is: true [2018-11-18 09:09:11,675 INFO L425 ceAbstractionStarter]: For program point __ieee754_sqrtFINAL(lines 18 124) no Hoare annotation was computed. [2018-11-18 09:09:11,675 INFO L425 ceAbstractionStarter]: For program point L85(lines 85 86) no Hoare annotation was computed. [2018-11-18 09:09:11,675 INFO L425 ceAbstractionStarter]: For program point L85-2(lines 85 86) no Hoare annotation was computed. [2018-11-18 09:09:11,675 INFO L425 ceAbstractionStarter]: For program point L69(lines 69 73) no Hoare annotation was computed. [2018-11-18 09:09:11,675 INFO L425 ceAbstractionStarter]: For program point L69-2(lines 69 73) no Hoare annotation was computed. [2018-11-18 09:09:11,675 INFO L425 ceAbstractionStarter]: For program point L37(lines 37 38) no Hoare annotation was computed. [2018-11-18 09:09:11,675 INFO L425 ceAbstractionStarter]: For program point L104(lines 104 109) no Hoare annotation was computed. [2018-11-18 09:09:11,675 INFO L425 ceAbstractionStarter]: For program point L88(lines 88 89) no Hoare annotation was computed. [2018-11-18 09:09:11,675 INFO L425 ceAbstractionStarter]: For program point L88-2(lines 88 89) no Hoare annotation was computed. [2018-11-18 09:09:11,675 INFO L425 ceAbstractionStarter]: For program point L80-1(lines 80 96) no Hoare annotation was computed. [2018-11-18 09:09:11,675 INFO L428 ceAbstractionStarter]: At program point L80-3(lines 80 96) the Hoare annotation is: true [2018-11-18 09:09:11,675 INFO L425 ceAbstractionStarter]: For program point L80-4(lines 18 124) no Hoare annotation was computed. [2018-11-18 09:09:11,675 INFO L425 ceAbstractionStarter]: For program point L105(lines 105 106) no Hoare annotation was computed. [2018-11-18 09:09:11,676 INFO L425 ceAbstractionStarter]: For program point L105-2(lines 105 106) no Hoare annotation was computed. [2018-11-18 09:09:11,676 INFO L425 ceAbstractionStarter]: For program point L97(lines 97 111) no Hoare annotation was computed. [2018-11-18 09:09:11,676 INFO L425 ceAbstractionStarter]: For program point L56(lines 56 59) no Hoare annotation was computed. [2018-11-18 09:09:11,676 INFO L425 ceAbstractionStarter]: For program point L56-2(lines 56 59) no Hoare annotation was computed. [2018-11-18 09:09:11,676 INFO L425 ceAbstractionStarter]: For program point L114(lines 114 115) no Hoare annotation was computed. [2018-11-18 09:09:11,676 INFO L425 ceAbstractionStarter]: For program point L114-2(lines 114 115) no Hoare annotation was computed. [2018-11-18 09:09:11,676 INFO L425 ceAbstractionStarter]: For program point L48-1(lines 48 49) no Hoare annotation was computed. [2018-11-18 09:09:11,676 INFO L425 ceAbstractionStarter]: For program point L48-3(lines 48 49) no Hoare annotation was computed. [2018-11-18 09:09:11,676 INFO L428 ceAbstractionStarter]: At program point L48-4(lines 48 49) the Hoare annotation is: true [2018-11-18 09:09:11,676 INFO L425 ceAbstractionStarter]: For program point L48-5(lines 48 49) no Hoare annotation was computed. [2018-11-18 09:09:11,676 INFO L425 ceAbstractionStarter]: For program point __ieee754_sqrtEXIT(lines 18 124) no Hoare annotation was computed. [2018-11-18 09:09:11,676 INFO L425 ceAbstractionStarter]: For program point L24-1(lines 24 29) no Hoare annotation was computed. [2018-11-18 09:09:11,676 INFO L428 ceAbstractionStarter]: At program point L24-3(lines 24 29) the Hoare annotation is: true [2018-11-18 09:09:11,676 INFO L425 ceAbstractionStarter]: For program point L24-4(lines 18 124) no Hoare annotation was computed. [2018-11-18 09:09:11,676 INFO L425 ceAbstractionStarter]: For program point L99(lines 99 110) no Hoare annotation was computed. [2018-11-18 09:09:11,676 INFO L425 ceAbstractionStarter]: For program point L83(lines 83 92) no Hoare annotation was computed. [2018-11-18 09:09:11,677 INFO L425 ceAbstractionStarter]: For program point L83-2(lines 83 92) no Hoare annotation was computed. [2018-11-18 09:09:11,677 INFO L425 ceAbstractionStarter]: For program point L42(lines 42 53) no Hoare annotation was computed. [2018-11-18 09:09:11,677 INFO L425 ceAbstractionStarter]: For program point L42-2(lines 42 53) no Hoare annotation was computed. [2018-11-18 09:09:11,677 INFO L425 ceAbstractionStarter]: For program point L34(lines 34 39) no Hoare annotation was computed. [2018-11-18 09:09:11,677 INFO L425 ceAbstractionStarter]: For program point L67-1(lines 67 77) no Hoare annotation was computed. [2018-11-18 09:09:11,677 INFO L425 ceAbstractionStarter]: For program point L34-2(lines 34 39) no Hoare annotation was computed. [2018-11-18 09:09:11,677 INFO L428 ceAbstractionStarter]: At program point L67-3(lines 67 77) the Hoare annotation is: true [2018-11-18 09:09:11,677 INFO L425 ceAbstractionStarter]: For program point L67-4(lines 67 77) no Hoare annotation was computed. [2018-11-18 09:09:11,677 INFO L425 ceAbstractionStarter]: For program point L117-1(lines 117 122) no Hoare annotation was computed. [2018-11-18 09:09:11,677 INFO L428 ceAbstractionStarter]: At program point L117-3(lines 117 122) the Hoare annotation is: true [2018-11-18 09:09:11,677 INFO L425 ceAbstractionStarter]: For program point L117-4(lines 117 122) no Hoare annotation was computed. [2018-11-18 09:09:11,677 INFO L425 ceAbstractionStarter]: For program point L43-1(lines 43 47) no Hoare annotation was computed. [2018-11-18 09:09:11,677 INFO L428 ceAbstractionStarter]: At program point L43-3(lines 43 47) the Hoare annotation is: true [2018-11-18 09:09:11,677 INFO L425 ceAbstractionStarter]: For program point L43-4(lines 43 47) no Hoare annotation was computed. [2018-11-18 09:09:11,677 INFO L425 ceAbstractionStarter]: For program point L101(lines 101 109) no Hoare annotation was computed. [2018-11-18 09:09:11,677 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 38) no Hoare annotation was computed. [2018-11-18 09:09:11,677 INFO L425 ceAbstractionStarter]: For program point L128-1(lines 128 132) no Hoare annotation was computed. [2018-11-18 09:09:11,677 INFO L428 ceAbstractionStarter]: At program point L128-3(lines 128 132) the Hoare annotation is: true [2018-11-18 09:09:11,677 INFO L425 ceAbstractionStarter]: For program point fabs_doubleEXIT(lines 126 140) no Hoare annotation was computed. [2018-11-18 09:09:11,677 INFO L425 ceAbstractionStarter]: For program point L133(lines 133 138) no Hoare annotation was computed. [2018-11-18 09:09:11,677 INFO L425 ceAbstractionStarter]: For program point L133-2(lines 126 140) no Hoare annotation was computed. [2018-11-18 09:09:11,677 INFO L425 ceAbstractionStarter]: For program point L133-3(lines 133 138) no Hoare annotation was computed. [2018-11-18 09:09:11,677 INFO L428 ceAbstractionStarter]: At program point fabs_doubleENTRY(lines 126 140) the Hoare annotation is: true [2018-11-18 09:09:11,678 INFO L425 ceAbstractionStarter]: For program point fabs_doubleFINAL(lines 126 140) no Hoare annotation was computed. [2018-11-18 09:09:11,678 INFO L425 ceAbstractionStarter]: For program point L180(lines 180 181) no Hoare annotation was computed. [2018-11-18 09:09:11,678 INFO L425 ceAbstractionStarter]: For program point L209-1(lines 209 214) no Hoare annotation was computed. [2018-11-18 09:09:11,678 INFO L421 ceAbstractionStarter]: At program point L209-3(lines 209 214) the Hoare annotation is: (or (and (exists ((|v_q#valueAsBitvector_7| (_ BitVec 64))) (and (= |__ieee754_asin_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_7|) ((_ extract 62 52) |v_q#valueAsBitvector_7|) ((_ extract 51 0) |v_q#valueAsBitvector_7|))) (= ((_ extract 63 32) |v_q#valueAsBitvector_7|) __ieee754_asin_~hx~0))) (= |__ieee754_asin_#in~x| __ieee754_asin_~x) (exists ((|v_q#valueAsBitvector_7| (_ BitVec 64))) (and (= |__ieee754_asin_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_7|) ((_ extract 62 52) |v_q#valueAsBitvector_7|) ((_ extract 51 0) |v_q#valueAsBitvector_7|))) (= __ieee754_asin_~ix~0 (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_q#valueAsBitvector_7|))))) (exists ((|v_q#valueAsBitvector_7| (_ BitVec 64))) (and (= |__ieee754_asin_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_7|) ((_ extract 62 52) |v_q#valueAsBitvector_7|) ((_ extract 51 0) |v_q#valueAsBitvector_7|))) (not (bvslt (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_q#valueAsBitvector_7|)) (_ bv1044381696 32)))))) (not (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) ~one_asin~0)) (not (= ~huge_asin~0 ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)))) [2018-11-18 09:09:11,678 INFO L425 ceAbstractionStarter]: For program point L209-4(lines 209 214) no Hoare annotation was computed. [2018-11-18 09:09:11,678 INFO L425 ceAbstractionStarter]: For program point L169-1(lines 169 173) no Hoare annotation was computed. [2018-11-18 09:09:11,678 INFO L421 ceAbstractionStarter]: At program point L169-3(lines 169 173) the Hoare annotation is: (or (not (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) ~one_asin~0)) (and (exists ((|v_q#valueAsBitvector_8| (_ BitVec 64))) (and (bvsge (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_q#valueAsBitvector_8|)) (_ bv1072693248 32)) (= |__ieee754_asin_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_8|) ((_ extract 62 52) |v_q#valueAsBitvector_8|) ((_ extract 51 0) |v_q#valueAsBitvector_8|))))) (exists ((|v_q#valueAsBitvector_7| (_ BitVec 64))) (and (= |__ieee754_asin_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_7|) ((_ extract 62 52) |v_q#valueAsBitvector_7|) ((_ extract 51 0) |v_q#valueAsBitvector_7|))) (= ((_ extract 63 32) |v_q#valueAsBitvector_7|) __ieee754_asin_~hx~0))) (= |__ieee754_asin_#in~x| __ieee754_asin_~x) (exists ((|v_q#valueAsBitvector_7| (_ BitVec 64))) (and (= |__ieee754_asin_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_7|) ((_ extract 62 52) |v_q#valueAsBitvector_7|) ((_ extract 51 0) |v_q#valueAsBitvector_7|))) (= __ieee754_asin_~ix~0 (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_q#valueAsBitvector_7|)))))) (not (= ~huge_asin~0 ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)))) [2018-11-18 09:09:11,678 INFO L425 ceAbstractionStarter]: For program point L169-4(lines 167 178) no Hoare annotation was computed. [2018-11-18 09:09:11,678 INFO L425 ceAbstractionStarter]: For program point L161-1(lines 161 165) no Hoare annotation was computed. [2018-11-18 09:09:11,678 INFO L425 ceAbstractionStarter]: For program point __ieee754_asinEXIT(lines 158 225) no Hoare annotation was computed. [2018-11-18 09:09:11,678 INFO L421 ceAbstractionStarter]: At program point L161-3(lines 161 165) the Hoare annotation is: (or (= |__ieee754_asin_#in~x| __ieee754_asin_~x) (not (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) ~one_asin~0)) (not (= ~huge_asin~0 ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)))) [2018-11-18 09:09:11,678 INFO L425 ceAbstractionStarter]: For program point L161-4(lines 161 165) no Hoare annotation was computed. [2018-11-18 09:09:11,678 INFO L425 ceAbstractionStarter]: For program point L178(lines 178 193) no Hoare annotation was computed. [2018-11-18 09:09:11,679 INFO L421 ceAbstractionStarter]: At program point L178-1(lines 178 193) the Hoare annotation is: (or (and (exists ((|v_q#valueAsBitvector_7| (_ BitVec 64))) (and (= |__ieee754_asin_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_7|) ((_ extract 62 52) |v_q#valueAsBitvector_7|) ((_ extract 51 0) |v_q#valueAsBitvector_7|))) (= ((_ extract 63 32) |v_q#valueAsBitvector_7|) __ieee754_asin_~hx~0))) (= |__ieee754_asin_#in~x| __ieee754_asin_~x) (exists ((|v_q#valueAsBitvector_9| (_ BitVec 64))) (and (not (bvslt (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_q#valueAsBitvector_9|)) (_ bv1071644672 32))) (= |__ieee754_asin_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_9|) ((_ extract 62 52) |v_q#valueAsBitvector_9|) ((_ extract 51 0) |v_q#valueAsBitvector_9|))))) (exists ((|v_q#valueAsBitvector_9| (_ BitVec 64))) (and (= (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_q#valueAsBitvector_9|)) __ieee754_asin_~ix~0) (= |__ieee754_asin_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_9|) ((_ extract 62 52) |v_q#valueAsBitvector_9|) ((_ extract 51 0) |v_q#valueAsBitvector_9|)))))) (not (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) ~one_asin~0)) (not (= ~huge_asin~0 ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)))) [2018-11-18 09:09:11,679 INFO L421 ceAbstractionStarter]: At program point L203(line 203) the Hoare annotation is: (or (and (exists ((|v_q#valueAsBitvector_7| (_ BitVec 64))) (and (= |__ieee754_asin_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_7|) ((_ extract 62 52) |v_q#valueAsBitvector_7|) ((_ extract 51 0) |v_q#valueAsBitvector_7|))) (= ((_ extract 63 32) |v_q#valueAsBitvector_7|) __ieee754_asin_~hx~0))) (= |__ieee754_asin_#in~x| __ieee754_asin_~x) (exists ((|v_q#valueAsBitvector_9| (_ BitVec 64))) (and (not (bvslt (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_q#valueAsBitvector_9|)) (_ bv1071644672 32))) (= |__ieee754_asin_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_9|) ((_ extract 62 52) |v_q#valueAsBitvector_9|) ((_ extract 51 0) |v_q#valueAsBitvector_9|))))) (exists ((|v_q#valueAsBitvector_9| (_ BitVec 64))) (and (= (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_q#valueAsBitvector_9|)) __ieee754_asin_~ix~0) (= |__ieee754_asin_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_9|) ((_ extract 62 52) |v_q#valueAsBitvector_9|) ((_ extract 51 0) |v_q#valueAsBitvector_9|)))))) (not (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) ~one_asin~0)) (not (= ~huge_asin~0 ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)))) [2018-11-18 09:09:11,679 INFO L425 ceAbstractionStarter]: For program point L203-1(line 203) no Hoare annotation was computed. [2018-11-18 09:09:11,679 INFO L425 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-11-18 09:09:11,679 INFO L428 ceAbstractionStarter]: At program point __ieee754_asinENTRY(lines 158 225) the Hoare annotation is: true [2018-11-18 09:09:11,679 INFO L425 ceAbstractionStarter]: For program point __ieee754_asinFINAL(lines 158 225) no Hoare annotation was computed. [2018-11-18 09:09:11,679 INFO L425 ceAbstractionStarter]: For program point L179(lines 179 192) no Hoare annotation was computed. [2018-11-18 09:09:11,679 INFO L425 ceAbstractionStarter]: For program point L204(lines 204 220) no Hoare annotation was computed. [2018-11-18 09:09:11,679 INFO L425 ceAbstractionStarter]: For program point L204-2(lines 158 225) no Hoare annotation was computed. [2018-11-18 09:09:11,679 INFO L425 ceAbstractionStarter]: For program point L167(lines 167 193) no Hoare annotation was computed. [2018-11-18 09:09:11,679 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 09:09:11,679 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-18 09:09:11,679 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 09:09:11,679 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 09:09:11,680 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~one_asin~0 ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (= ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) ~huge_asin~0)) [2018-11-18 09:09:11,680 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 09:09:11,680 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 09:09:11,680 INFO L425 ceAbstractionStarter]: For program point L240(line 240) no Hoare annotation was computed. [2018-11-18 09:09:11,680 INFO L425 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 240) no Hoare annotation was computed. [2018-11-18 09:09:11,680 INFO L425 ceAbstractionStarter]: For program point L239(lines 239 242) no Hoare annotation was computed. [2018-11-18 09:09:11,680 INFO L428 ceAbstractionStarter]: At program point mainENTRY(lines 227 245) the Hoare annotation is: true [2018-11-18 09:09:11,680 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 227 245) no Hoare annotation was computed. [2018-11-18 09:09:11,680 INFO L421 ceAbstractionStarter]: At program point L236(line 236) the Hoare annotation is: (or (not (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) ~one_asin~0)) (not (= ~huge_asin~0 ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0))) (= main_~x~0 (fp.neg (_ +zero 11 53)))) [2018-11-18 09:09:11,680 INFO L425 ceAbstractionStarter]: For program point L236-1(line 236) no Hoare annotation was computed. [2018-11-18 09:09:11,680 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 227 245) no Hoare annotation was computed. [2018-11-18 09:09:11,686 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 09:09:11,686 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 09:09:11,688 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 09:09:11,688 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 09:09:11,689 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,689 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,689 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,689 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,689 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,690 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,690 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,690 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,690 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,690 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,690 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,690 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,690 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 09:09:11,690 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 09:09:11,691 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,691 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,691 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,691 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,692 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,692 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,692 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,692 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,692 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,692 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,693 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,693 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,693 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 09:09:11,693 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 09:09:11,693 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 09:09:11,694 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] [2018-11-18 09:09:11,694 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] [2018-11-18 09:09:11,694 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] [2018-11-18 09:09:11,694 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] [2018-11-18 09:09:11,694 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,695 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,695 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,695 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,695 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,695 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,695 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,696 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,696 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 09:09:11,696 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 09:09:11,696 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] [2018-11-18 09:09:11,696 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] [2018-11-18 09:09:11,697 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] [2018-11-18 09:09:11,697 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] [2018-11-18 09:09:11,697 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,697 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,697 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,697 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,698 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,698 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,698 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,698 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,698 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 09:09:11,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 09:09:11 BoogieIcfgContainer [2018-11-18 09:09:11,700 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 09:09:11,700 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 09:09:11,700 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 09:09:11,700 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 09:09:11,701 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:08:11" (3/4) ... [2018-11-18 09:09:11,704 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 09:09:11,708 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_sqrt [2018-11-18 09:09:11,708 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_double [2018-11-18 09:09:11,708 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_asin [2018-11-18 09:09:11,708 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 09:09:11,709 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 09:09:11,712 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2018-11-18 09:09:11,712 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 24 nodes and edges [2018-11-18 09:09:11,713 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 09:09:11,713 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-18 09:09:11,730 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\old(x) == x || !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == one_asin)) || !(huge_asin == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0E300)) [2018-11-18 09:09:11,730 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == one_asin) || ((((\exists v_q#valueAsBitvector_8 : bv64 :: ~bvsge32(~bvand32(2147483647bv32, v_q#valueAsBitvector_8[63:32]), 1072693248bv32) && \old(x) == ~fp~LONGDOUBLE(v_q#valueAsBitvector_8[63:63], v_q#valueAsBitvector_8[62:52], v_q#valueAsBitvector_8[51:0])) && (\exists v_q#valueAsBitvector_7 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_q#valueAsBitvector_7[63:63], v_q#valueAsBitvector_7[62:52], v_q#valueAsBitvector_7[51:0]) && v_q#valueAsBitvector_7[63:32] == hx)) && \old(x) == x) && (\exists v_q#valueAsBitvector_7 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_q#valueAsBitvector_7[63:63], v_q#valueAsBitvector_7[62:52], v_q#valueAsBitvector_7[51:0]) && ix == ~bvand32(2147483647bv32, v_q#valueAsBitvector_7[63:32])))) || !(huge_asin == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0E300)) [2018-11-18 09:09:11,730 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\exists v_q#valueAsBitvector_7 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_q#valueAsBitvector_7[63:63], v_q#valueAsBitvector_7[62:52], v_q#valueAsBitvector_7[51:0]) && v_q#valueAsBitvector_7[63:32] == hx) && \old(x) == x) && (\exists v_q#valueAsBitvector_7 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_q#valueAsBitvector_7[63:63], v_q#valueAsBitvector_7[62:52], v_q#valueAsBitvector_7[51:0]) && ix == ~bvand32(2147483647bv32, v_q#valueAsBitvector_7[63:32]))) && (\exists v_q#valueAsBitvector_7 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_q#valueAsBitvector_7[63:63], v_q#valueAsBitvector_7[62:52], v_q#valueAsBitvector_7[51:0]) && !~bvslt32(~bvand32(2147483647bv32, v_q#valueAsBitvector_7[63:32]), 1044381696bv32))) || !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == one_asin)) || !(huge_asin == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0E300)) [2018-11-18 09:09:11,763 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_16e78bb3-6fc2-4f78-8984-e49a408798d8/bin-2019/uautomizer/witness.graphml [2018-11-18 09:09:11,763 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 09:09:11,764 INFO L168 Benchmark]: Toolchain (without parser) took 78757.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 191.9 MB). Free memory was 948.7 MB in the beginning and 1.1 GB in the end (delta: -200.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:09:11,765 INFO L168 Benchmark]: CDTParser took 0.16 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. [2018-11-18 09:09:11,765 INFO L168 Benchmark]: CACSL2BoogieTranslator took 271.14 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 927.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-18 09:09:11,765 INFO L168 Benchmark]: Boogie Preprocessor took 100.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 927.2 MB in the beginning and 1.1 GB in the end (delta: -197.6 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 09:09:11,765 INFO L168 Benchmark]: RCFGBuilder took 18617.51 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: 52.4 MB). Peak memory consumption was 52.4 MB. Max. memory is 11.5 GB. [2018-11-18 09:09:11,766 INFO L168 Benchmark]: TraceAbstraction took 59702.48 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 61.3 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -83.9 MB). Peak memory consumption was 276.9 MB. Max. memory is 11.5 GB. [2018-11-18 09:09:11,766 INFO L168 Benchmark]: Witness Printer took 63.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 11.5 GB. [2018-11-18 09:09:11,767 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 271.14 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 927.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 100.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 927.2 MB in the beginning and 1.1 GB in the end (delta: -197.6 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 18617.51 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: 52.4 MB). Peak memory consumption was 52.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 59702.48 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 61.3 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -83.9 MB). Peak memory consumption was 276.9 MB. Max. memory is 11.5 GB. * Witness Printer took 63.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 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 ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven * 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 [2018-11-18 09:09:11,771 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 09:09:11,771 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 09:09:11,772 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 09:09:11,772 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (\old(x) == x || !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == one_asin)) || !(huge_asin == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0E300)) - InvariantResult [Line: 209]: Loop Invariant [2018-11-18 09:09:11,778 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,778 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,778 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,778 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,778 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,779 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,779 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,779 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,779 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,779 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,779 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,779 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,779 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 09:09:11,780 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 09:09:11,780 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,780 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,780 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,780 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,781 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,781 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,781 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,781 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,781 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,781 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,781 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,781 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,781 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 09:09:11,782 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (((((\exists v_q#valueAsBitvector_7 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_q#valueAsBitvector_7[63:63], v_q#valueAsBitvector_7[62:52], v_q#valueAsBitvector_7[51:0]) && v_q#valueAsBitvector_7[63:32] == hx) && \old(x) == x) && (\exists v_q#valueAsBitvector_7 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_q#valueAsBitvector_7[63:63], v_q#valueAsBitvector_7[62:52], v_q#valueAsBitvector_7[51:0]) && ix == ~bvand32(2147483647bv32, v_q#valueAsBitvector_7[63:32]))) && (\exists v_q#valueAsBitvector_7 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_q#valueAsBitvector_7[63:63], v_q#valueAsBitvector_7[62:52], v_q#valueAsBitvector_7[51:0]) && !~bvslt32(~bvand32(2147483647bv32, v_q#valueAsBitvector_7[63:32]), 1044381696bv32))) || !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == one_asin)) || !(huge_asin == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0E300)) - 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 [2018-11-18 09:09:11,782 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 09:09:11,782 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] [2018-11-18 09:09:11,782 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] [2018-11-18 09:09:11,783 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] [2018-11-18 09:09:11,783 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] [2018-11-18 09:09:11,783 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,783 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,783 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,783 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,783 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,783 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,783 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,784 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,784 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 09:09:11,784 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 09:09:11,784 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] [2018-11-18 09:09:11,784 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] [2018-11-18 09:09:11,784 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] [2018-11-18 09:09:11,785 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] [2018-11-18 09:09:11,785 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,785 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,785 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,785 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,785 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,785 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,785 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,786 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 09:09:11,786 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (!(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == one_asin) || ((((\exists v_q#valueAsBitvector_8 : bv64 :: ~bvsge32(~bvand32(2147483647bv32, v_q#valueAsBitvector_8[63:32]), 1072693248bv32) && \old(x) == ~fp~LONGDOUBLE(v_q#valueAsBitvector_8[63:63], v_q#valueAsBitvector_8[62:52], v_q#valueAsBitvector_8[51:0])) && (\exists v_q#valueAsBitvector_7 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_q#valueAsBitvector_7[63:63], v_q#valueAsBitvector_7[62:52], v_q#valueAsBitvector_7[51:0]) && v_q#valueAsBitvector_7[63:32] == hx)) && \old(x) == x) && (\exists v_q#valueAsBitvector_7 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_q#valueAsBitvector_7[63:63], v_q#valueAsBitvector_7[62:52], v_q#valueAsBitvector_7[51:0]) && ix == ~bvand32(2147483647bv32, v_q#valueAsBitvector_7[63:32])))) || !(huge_asin == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0E300)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 91 locations, 1 error locations. SAFE Result, 59.6s OverallTime, 6 OverallIterations, 1 TraceHistogramMax, 31.5s AutomataDifference, 0.0s DeadEndRemovalTime, 5.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 613 SDtfs, 316 SDslu, 1967 SDs, 0 SdLazy, 236 SolverSat, 36 SolverUnsat, 8 SolverUnknown, 0 SolverNotchecked, 25.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 160 GetRequests, 121 SyntacticMatches, 4 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 5.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=92occurred 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: 0.0s AutomataMinimizationTime, 6 MinimizatonAttempts, 11 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 20 LocationsWithAnnotation, 38 PreInvPairs, 60 NumberOfFragments, 324 HoareAnnotationTreeSize, 38 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 20 FomulaSimplificationsInter, 840 FormulaSimplificationTreeSizeReductionInter, 5.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 17.3s SatisfiabilityAnalysisTime, 4.8s InterpolantComputationTime, 155 NumberOfCodeBlocks, 155 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 149 ConstructedInterpolants, 27 QuantifiedInterpolants, 33657 SizeOfPredicates, 19 NumberOfNonLiveVariables, 755 ConjunctsInSsa, 35 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...