./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0620b_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_53bfdeb4-9025-4314-8970-e6677a6794b7/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_53bfdeb4-9025-4314-8970-e6677a6794b7/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_53bfdeb4-9025-4314-8970-e6677a6794b7/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_53bfdeb4-9025-4314-8970-e6677a6794b7/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0620b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_53bfdeb4-9025-4314-8970-e6677a6794b7/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_53bfdeb4-9025-4314-8970-e6677a6794b7/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4c57c239736851c67037a19023adceb82e24847c ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_53bfdeb4-9025-4314-8970-e6677a6794b7/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_53bfdeb4-9025-4314-8970-e6677a6794b7/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_53bfdeb4-9025-4314-8970-e6677a6794b7/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_53bfdeb4-9025-4314-8970-e6677a6794b7/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0620b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_53bfdeb4-9025-4314-8970-e6677a6794b7/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_53bfdeb4-9025-4314-8970-e6677a6794b7/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4c57c239736851c67037a19023adceb82e24847c ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 05:59:01,223 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 05:59:01,225 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 05:59:01,235 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 05:59:01,235 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 05:59:01,236 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 05:59:01,237 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 05:59:01,239 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 05:59:01,240 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 05:59:01,241 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 05:59:01,241 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 05:59:01,241 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 05:59:01,242 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 05:59:01,243 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 05:59:01,243 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 05:59:01,244 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 05:59:01,245 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 05:59:01,246 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 05:59:01,248 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 05:59:01,249 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 05:59:01,250 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 05:59:01,251 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 05:59:01,253 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 05:59:01,253 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 05:59:01,254 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 05:59:01,254 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 05:59:01,255 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 05:59:01,256 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 05:59:01,257 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 05:59:01,258 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 05:59:01,258 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 05:59:01,259 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 05:59:01,259 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 05:59:01,259 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 05:59:01,260 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 05:59:01,260 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 05:59:01,261 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_53bfdeb4-9025-4314-8970-e6677a6794b7/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-23 05:59:01,273 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 05:59:01,274 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 05:59:01,274 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 05:59:01,275 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 05:59:01,275 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 05:59:01,275 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 05:59:01,275 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 05:59:01,275 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 05:59:01,275 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 05:59:01,276 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 05:59:01,276 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 05:59:01,276 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 05:59:01,276 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 05:59:01,277 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 05:59:01,277 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 05:59:01,277 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 05:59:01,277 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 05:59:01,277 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 05:59:01,278 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 05:59:01,278 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 05:59:01,278 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 05:59:01,278 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 05:59:01,278 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 05:59:01,278 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 05:59:01,279 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 05:59:01,279 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 05:59:01,279 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 05:59:01,279 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 05:59:01,279 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 05:59:01,279 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 05:59:01,280 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 05:59:01,280 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 05:59:01,280 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 05:59:01,280 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 05:59:01,280 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 05:59:01,280 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 05:59:01,280 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 05:59:01,281 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_53bfdeb4-9025-4314-8970-e6677a6794b7/bin-2019/utaipan 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 -> Taipan 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 -> 4c57c239736851c67037a19023adceb82e24847c [2018-11-23 05:59:01,305 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 05:59:01,316 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 05:59:01,320 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 05:59:01,321 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 05:59:01,322 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 05:59:01,322 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_53bfdeb4-9025-4314-8970-e6677a6794b7/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/double_req_bl_0620b_true-unreach-call.c [2018-11-23 05:59:01,379 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_53bfdeb4-9025-4314-8970-e6677a6794b7/bin-2019/utaipan/data/fe0884b94/6fba3d8c1f1c40beb5b266266b091170/FLAG9597614e8 [2018-11-23 05:59:01,744 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 05:59:01,745 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_53bfdeb4-9025-4314-8970-e6677a6794b7/sv-benchmarks/c/float-newlib/double_req_bl_0620b_true-unreach-call.c [2018-11-23 05:59:01,753 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_53bfdeb4-9025-4314-8970-e6677a6794b7/bin-2019/utaipan/data/fe0884b94/6fba3d8c1f1c40beb5b266266b091170/FLAG9597614e8 [2018-11-23 05:59:02,143 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_53bfdeb4-9025-4314-8970-e6677a6794b7/bin-2019/utaipan/data/fe0884b94/6fba3d8c1f1c40beb5b266266b091170 [2018-11-23 05:59:02,146 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 05:59:02,147 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 05:59:02,147 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 05:59:02,147 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 05:59:02,150 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 05:59:02,151 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:59:02" (1/1) ... [2018-11-23 05:59:02,153 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e873bf2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:59:02, skipping insertion in model container [2018-11-23 05:59:02,153 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:59:02" (1/1) ... [2018-11-23 05:59:02,163 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 05:59:02,187 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 05:59:02,356 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:59:02,361 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 05:59:02,390 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:59:02,406 INFO L195 MainTranslator]: Completed translation [2018-11-23 05:59:02,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:59:02 WrapperNode [2018-11-23 05:59:02,407 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 05:59:02,407 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 05:59:02,407 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 05:59:02,408 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 05:59:02,459 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:59:02" (1/1) ... [2018-11-23 05:59:02,468 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:59:02" (1/1) ... [2018-11-23 05:59:02,474 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 05:59:02,474 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 05:59:02,474 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 05:59:02,474 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 05:59:02,481 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:59:02" (1/1) ... [2018-11-23 05:59:02,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:59:02" (1/1) ... [2018-11-23 05:59:02,484 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:59:02" (1/1) ... [2018-11-23 05:59:02,484 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:59:02" (1/1) ... [2018-11-23 05:59:02,496 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:59:02" (1/1) ... [2018-11-23 05:59:02,501 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:59:02" (1/1) ... [2018-11-23 05:59:02,504 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:59:02" (1/1) ... [2018-11-23 05:59:02,507 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 05:59:02,507 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 05:59:02,507 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 05:59:02,508 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 05:59:02,508 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:59:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_53bfdeb4-9025-4314-8970-e6677a6794b7/bin-2019/utaipan/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 [2018-11-23 05:59:02,547 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_double [2018-11-23 05:59:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_double [2018-11-23 05:59:02,548 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 05:59:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 05:59:02,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-23 05:59:02,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 05:59:02,548 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-11-23 05:59:02,548 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-11-23 05:59:02,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 05:59:02,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 05:59:02,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-23 05:59:02,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 05:59:02,549 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2018-11-23 05:59:02,549 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2018-11-23 05:59:02,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 05:59:02,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 05:59:02,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 05:59:02,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-11-23 05:59:02,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 05:59:02,860 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 05:59:02,860 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2018-11-23 05:59:02,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:59:02 BoogieIcfgContainer [2018-11-23 05:59:02,860 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 05:59:02,861 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 05:59:02,861 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 05:59:02,864 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 05:59:02,864 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 05:59:02" (1/3) ... [2018-11-23 05:59:02,865 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61d4ec74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 05:59:02, skipping insertion in model container [2018-11-23 05:59:02,865 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:59:02" (2/3) ... [2018-11-23 05:59:02,865 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61d4ec74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 05:59:02, skipping insertion in model container [2018-11-23 05:59:02,865 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:59:02" (3/3) ... [2018-11-23 05:59:02,867 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_0620b_true-unreach-call.c [2018-11-23 05:59:02,873 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 05:59:02,879 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 05:59:02,890 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 05:59:02,916 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 05:59:02,916 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 05:59:02,916 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 05:59:02,916 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 05:59:02,916 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 05:59:02,917 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 05:59:02,917 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 05:59:02,917 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 05:59:02,931 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states. [2018-11-23 05:59:02,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-23 05:59:02,936 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:59:02,937 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:59:02,939 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:59:02,943 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:59:02,943 INFO L82 PathProgramCache]: Analyzing trace with hash -559886589, now seen corresponding path program 1 times [2018-11-23 05:59:02,945 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 05:59:02,981 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:59:02,981 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:59:02,981 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:59:02,981 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 05:59:03,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:59:03,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:59:03,082 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:59:03,082 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 05:59:03,082 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 05:59:03,086 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 05:59:03,095 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 05:59:03,095 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 05:59:03,097 INFO L87 Difference]: Start difference. First operand 56 states. Second operand 2 states. [2018-11-23 05:59:03,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:59:03,117 INFO L93 Difference]: Finished difference Result 104 states and 150 transitions. [2018-11-23 05:59:03,117 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 05:59:03,118 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2018-11-23 05:59:03,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:59:03,125 INFO L225 Difference]: With dead ends: 104 [2018-11-23 05:59:03,125 INFO L226 Difference]: Without dead ends: 52 [2018-11-23 05:59:03,128 INFO L631 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 [2018-11-23 05:59:03,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2018-11-23 05:59:03,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 52. [2018-11-23 05:59:03,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2018-11-23 05:59:03,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 63 transitions. [2018-11-23 05:59:03,165 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 63 transitions. Word has length 19 [2018-11-23 05:59:03,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:59:03,165 INFO L480 AbstractCegarLoop]: Abstraction has 52 states and 63 transitions. [2018-11-23 05:59:03,166 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 05:59:03,166 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 63 transitions. [2018-11-23 05:59:03,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 05:59:03,167 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:59:03,167 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:59:03,167 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:59:03,168 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:59:03,168 INFO L82 PathProgramCache]: Analyzing trace with hash -792059424, now seen corresponding path program 1 times [2018-11-23 05:59:03,168 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 05:59:03,169 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:59:03,169 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:59:03,169 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:59:03,169 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 05:59:03,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 05:59:03,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 05:59:03,268 INFO L469 BasicCegarLoop]: Counterexample might be feasible ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] CALL call ULTIMATE.init(); VAL [|#NULL.base|=98, |#NULL.offset|=92, |old(#NULL.base)|=98, |old(#NULL.offset)|=92, |old(~#aT_atan~0.base)|=102, |old(~#aT_atan~0.offset)|=107, |old(~#atanhi_atan~0.base)|=104, |old(~#atanhi_atan~0.offset)|=96, |old(~#atanlo_atan~0.base)|=99, |old(~#atanlo_atan~0.offset)|=106, |old(~huge_atan~0)|=101.0, |old(~one_atan~0)|=89.0, |old(~pi_o_2~0)|=90.0, |old(~pi_o_4~0)|=93.0, |old(~pi~0)|=97.0, |~#aT_atan~0.base|=102, |~#aT_atan~0.offset|=107, |~#atanhi_atan~0.base|=104, |~#atanhi_atan~0.offset|=96, |~#atanlo_atan~0.base|=99, |~#atanlo_atan~0.offset|=106, ~huge_atan~0=101.0, ~one_atan~0=89.0, ~pi_o_2~0=90.0, ~pi_o_4~0=93.0, ~pi~0=97.0] [?] #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call ~#atanhi_atan~0.base, ~#atanhi_atan~0.offset := #Ultimate.alloc(32);call write~init~real(0.4636476090008061, ~#atanhi_atan~0.base, ~#atanhi_atan~0.offset, 8);call write~init~real(0.7853981633974483, ~#atanhi_atan~0.base, 8 + ~#atanhi_atan~0.offset, 8);call write~init~real(0.982793723247329, ~#atanhi_atan~0.base, 16 + ~#atanhi_atan~0.offset, 8);call write~init~real(1.5707963267948966, ~#atanhi_atan~0.base, 24 + ~#atanhi_atan~0.offset, 8);call ~#atanlo_atan~0.base, ~#atanlo_atan~0.offset := #Ultimate.alloc(32);call write~init~real(2.2698777452961687E-17, ~#atanlo_atan~0.base, ~#atanlo_atan~0.offset, 8);call write~init~real(3.061616997868383E-17, ~#atanlo_atan~0.base, 8 + ~#atanlo_atan~0.offset, 8);call write~init~real(1.3903311031230998E-17, ~#atanlo_atan~0.base, 16 + ~#atanlo_atan~0.offset, 8);call write~init~real(6.123233995736766E-17, ~#atanlo_atan~0.base, 24 + ~#atanlo_atan~0.offset, 8);call ~#aT_atan~0.base, ~#aT_atan~0.offset := #Ultimate.alloc(88);call write~init~real(0.3333333333333293, ~#aT_atan~0.base, ~#aT_atan~0.offset, 8);call write~init~real(~someUnaryDOUBLEoperation(0.19999999999876483), ~#aT_atan~0.base, 8 + ~#aT_atan~0.offset, 8);call write~init~real(0.14285714272503466, ~#aT_atan~0.base, 16 + ~#aT_atan~0.offset, 8);call write~init~real(~someUnaryDOUBLEoperation(0.11111110405462356), ~#aT_atan~0.base, 24 + ~#aT_atan~0.offset, 8);call write~init~real(0.09090887133436507, ~#aT_atan~0.base, 32 + ~#aT_atan~0.offset, 8);call write~init~real(~someUnaryDOUBLEoperation(0.0769187620504483), ~#aT_atan~0.base, 40 + ~#aT_atan~0.offset, 8);call write~init~real(0.06661073137387531, ~#aT_atan~0.base, 48 + ~#aT_atan~0.offset, 8);call write~init~real(~someUnaryDOUBLEoperation(0.058335701337905735), ~#aT_atan~0.base, 56 + ~#aT_atan~0.offset, 8);call write~init~real(0.049768779946159324, ~#aT_atan~0.base, 64 + ~#aT_atan~0.offset, 8);call write~init~real(~someUnaryDOUBLEoperation(0.036531572744216916), ~#aT_atan~0.base, 72 + ~#aT_atan~0.offset, 8);call write~init~real(0.016285820115365782, ~#aT_atan~0.base, 80 + ~#aT_atan~0.offset, 8);~one_atan~0 := 1.0;~pi_o_4~0 := 0.7853981633974483;~pi_o_2~0 := 1.5707963267948966;~pi~0 := 3.141592653589793;~huge_atan~0 := 1.0E300; VAL [|#NULL.base|=0, |#NULL.offset|=0, |old(#NULL.base)|=98, |old(#NULL.offset)|=92, |old(~#aT_atan~0.base)|=102, |old(~#aT_atan~0.offset)|=107, |old(~#atanhi_atan~0.base)|=104, |old(~#atanhi_atan~0.offset)|=96, |old(~#atanlo_atan~0.base)|=99, |old(~#atanlo_atan~0.offset)|=106, |old(~huge_atan~0)|=101.0, |old(~one_atan~0)|=89.0, |old(~pi_o_2~0)|=90.0, |old(~pi_o_4~0)|=93.0, |old(~pi~0)|=97.0, |~#aT_atan~0.base|=103, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=105, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=91, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 785398163397448279.0 500000000000000000.0), ~pi_o_4~0=(/ 785398163397448279.0 1000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0)] [?] assume true; VAL [|#NULL.base|=0, |#NULL.offset|=0, |old(#NULL.base)|=98, |old(#NULL.offset)|=92, |old(~#aT_atan~0.base)|=102, |old(~#aT_atan~0.offset)|=107, |old(~#atanhi_atan~0.base)|=104, |old(~#atanhi_atan~0.offset)|=96, |old(~#atanlo_atan~0.base)|=99, |old(~#atanlo_atan~0.offset)|=106, |old(~huge_atan~0)|=101.0, |old(~one_atan~0)|=89.0, |old(~pi_o_2~0)|=90.0, |old(~pi_o_4~0)|=93.0, |old(~pi~0)|=97.0, |~#aT_atan~0.base|=103, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=105, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=91, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 785398163397448279.0 500000000000000000.0), ~pi_o_4~0=(/ 785398163397448279.0 1000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0)] [?] RET #157#return; VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#aT_atan~0.base|=103, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=105, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=91, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 785398163397448279.0 500000000000000000.0), ~pi_o_4~0=(/ 785398163397448279.0 1000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0)] [?] CALL call #t~ret32 := main(); VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#aT_atan~0.base|=103, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=105, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=91, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 785398163397448279.0 500000000000000000.0), ~pi_o_4~0=(/ 785398163397448279.0 1000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0)] [?] ~x~0 := 0.0; VAL [main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |~#aT_atan~0.base|=103, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=105, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=91, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 785398163397448279.0 500000000000000000.0), ~pi_o_4~0=(/ 785398163397448279.0 1000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0)] [?] CALL call #t~ret29 := atan_double(~x~0); VAL [|#NULL.base|=0, |#NULL.offset|=0, |atan_double_#in~x|=0.0, |~#aT_atan~0.base|=103, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=105, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=91, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 785398163397448279.0 500000000000000000.0), ~pi_o_4~0=(/ 785398163397448279.0 1000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0)] [?] ~x := #in~x;havoc ~w~0;havoc ~s1~0;havoc ~s2~0;havoc ~z~0;havoc ~ix~0;havoc ~hx~0;havoc ~id~0; VAL [atan_double_~x=0.0, |#NULL.base|=0, |#NULL.offset|=0, |atan_double_#in~x|=0.0, |~#aT_atan~0.base|=103, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=105, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=91, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 785398163397448279.0 500000000000000000.0), ~pi_o_4~0=(/ 785398163397448279.0 1000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0)] [?] call ~#gh_u~1.base, ~#gh_u~1.offset := #Ultimate.alloc(8);call write~real(~x, ~#gh_u~1.base, ~#gh_u~1.offset, 8);call #t~mem4 := read~int(~#gh_u~1.base, 4 + ~#gh_u~1.offset, 4);~hx~0 := (if #t~mem4 % 4294967296 % 4294967296 <= 2147483647 then #t~mem4 % 4294967296 % 4294967296 else #t~mem4 % 4294967296 % 4294967296 - 4294967296);call write~real(#t~union5, ~#gh_u~1.base, ~#gh_u~1.offset, 8);havoc #t~mem4;havoc #t~union5;call ULTIMATE.dealloc(~#gh_u~1.base, ~#gh_u~1.offset);havoc ~#gh_u~1.base, ~#gh_u~1.offset; VAL [atan_double_~hx~0=3, atan_double_~x=0.0, |#NULL.base|=0, |#NULL.offset|=0, |atan_double_#in~x|=0.0, |~#aT_atan~0.base|=103, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=105, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=91, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 785398163397448279.0 500000000000000000.0), ~pi_o_4~0=(/ 785398163397448279.0 1000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0)] [?] goto; VAL [atan_double_~hx~0=3, atan_double_~x=0.0, |#NULL.base|=0, |#NULL.offset|=0, |atan_double_#in~x|=0.0, |~#aT_atan~0.base|=103, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=105, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=91, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 785398163397448279.0 500000000000000000.0), ~pi_o_4~0=(/ 785398163397448279.0 1000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0)] [?] ~ix~0 := ~bitwiseAnd(~hx~0, 2147483647); VAL [atan_double_~hx~0=3, atan_double_~x=0.0, |#NULL.base|=0, |#NULL.offset|=0, |atan_double_#in~x|=0.0, |~#aT_atan~0.base|=103, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=105, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=91, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 785398163397448279.0 500000000000000000.0), ~pi_o_4~0=(/ 785398163397448279.0 1000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0)] [?] assume !(~ix~0 >= 1141899264); VAL [atan_double_~hx~0=3, atan_double_~ix~0=0, atan_double_~x=0.0, |#NULL.base|=0, |#NULL.offset|=0, |atan_double_#in~x|=0.0, |~#aT_atan~0.base|=103, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=105, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=91, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 785398163397448279.0 500000000000000000.0), ~pi_o_4~0=(/ 785398163397448279.0 1000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0)] [?] assume ~ix~0 < 1071382528; VAL [atan_double_~hx~0=3, atan_double_~ix~0=0, atan_double_~x=0.0, |#NULL.base|=0, |#NULL.offset|=0, |atan_double_#in~x|=0.0, |~#aT_atan~0.base|=103, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=105, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=91, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 785398163397448279.0 500000000000000000.0), ~pi_o_4~0=(/ 785398163397448279.0 1000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0)] [?] assume ~ix~0 < 1042284544; VAL [atan_double_~hx~0=3, atan_double_~ix~0=0, atan_double_~x=0.0, |#NULL.base|=0, |#NULL.offset|=0, |atan_double_#in~x|=0.0, |~#aT_atan~0.base|=103, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=105, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=91, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 785398163397448279.0 500000000000000000.0), ~pi_o_4~0=(/ 785398163397448279.0 1000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0)] [?] assume ~someBinaryDOUBLEComparisonOperation(~someBinaryArithmeticDOUBLEoperation(~huge_atan~0, ~x), ~one_atan~0);#res := ~x; VAL [atan_double_~hx~0=3, atan_double_~ix~0=0, atan_double_~x=0.0, |#NULL.base|=0, |#NULL.offset|=0, |atan_double_#in~x|=0.0, |atan_double_#res|=0.0, |~#aT_atan~0.base|=103, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=105, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=91, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 785398163397448279.0 500000000000000000.0), ~pi_o_4~0=(/ 785398163397448279.0 1000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0)] [?] assume true; VAL [atan_double_~hx~0=3, atan_double_~ix~0=0, atan_double_~x=0.0, |#NULL.base|=0, |#NULL.offset|=0, |atan_double_#in~x|=0.0, |atan_double_#res|=0.0, |~#aT_atan~0.base|=103, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=105, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=91, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 785398163397448279.0 500000000000000000.0), ~pi_o_4~0=(/ 785398163397448279.0 1000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0)] [?] RET #151#return; VAL [main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret29|=0.0, |~#aT_atan~0.base|=103, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=105, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=91, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 785398163397448279.0 500000000000000000.0), ~pi_o_4~0=(/ 785398163397448279.0 1000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0)] [?] ~res~0 := #t~ret29;havoc #t~ret29;#t~short31 := ~someBinaryDOUBLEComparisonOperation(~res~0, 0.0); VAL [main_~res~0=0.0, main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~short31|=false, |~#aT_atan~0.base|=103, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=105, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=91, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 785398163397448279.0 500000000000000000.0), ~pi_o_4~0=(/ 785398163397448279.0 1000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0)] [?] assume !#t~short31; VAL [main_~res~0=0.0, main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~short31|=false, |~#aT_atan~0.base|=103, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=105, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=91, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 785398163397448279.0 500000000000000000.0), ~pi_o_4~0=(/ 785398163397448279.0 1000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0)] [?] assume !#t~short31;havoc #t~ret30;havoc #t~short31; VAL [main_~res~0=0.0, main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |~#aT_atan~0.base|=103, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=105, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=91, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 785398163397448279.0 500000000000000000.0), ~pi_o_4~0=(/ 785398163397448279.0 1000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0)] [?] assume !false; VAL [main_~res~0=0.0, main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |~#aT_atan~0.base|=103, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=105, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=91, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 785398163397448279.0 500000000000000000.0), ~pi_o_4~0=(/ 785398163397448279.0 1000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0)] [?] CALL call ULTIMATE.init(); VAL [#NULL.base=98, #NULL.offset=92, old(#NULL.base)=98, old(#NULL.offset)=92, old(~#aT_atan~0.base)=102, old(~#aT_atan~0.offset)=107, old(~#atanhi_atan~0.base)=104, old(~#atanhi_atan~0.offset)=96, old(~#atanlo_atan~0.base)=99, old(~#atanlo_atan~0.offset)=106, old(~huge_atan~0)=101.0, old(~one_atan~0)=89.0, old(~pi_o_2~0)=90.0, old(~pi_o_4~0)=93.0, old(~pi~0)=97.0, ~#aT_atan~0.base=102, ~#aT_atan~0.offset=107, ~#atanhi_atan~0.base=104, ~#atanhi_atan~0.offset=96, ~#atanlo_atan~0.base=99, ~#atanlo_atan~0.offset=106, ~huge_atan~0=101.0, ~one_atan~0=89.0, ~pi_o_2~0=90.0, ~pi_o_4~0=93.0, ~pi~0=97.0] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L37-L42] call ~#atanhi_atan~0.base, ~#atanhi_atan~0.offset := #Ultimate.alloc(32); [L37-L42] call write~init~real(0.4636476090008061, ~#atanhi_atan~0.base, ~#atanhi_atan~0.offset, 8); [L37-L42] call write~init~real(0.7853981633974483, ~#atanhi_atan~0.base, 8 + ~#atanhi_atan~0.offset, 8); [L37-L42] call write~init~real(0.982793723247329, ~#atanhi_atan~0.base, 16 + ~#atanhi_atan~0.offset, 8); [L37-L42] call write~init~real(1.5707963267948966, ~#atanhi_atan~0.base, 24 + ~#atanhi_atan~0.offset, 8); [L44-L49] call ~#atanlo_atan~0.base, ~#atanlo_atan~0.offset := #Ultimate.alloc(32); [L44-L49] call write~init~real(2.2698777452961687E-17, ~#atanlo_atan~0.base, ~#atanlo_atan~0.offset, 8); [L44-L49] call write~init~real(3.061616997868383E-17, ~#atanlo_atan~0.base, 8 + ~#atanlo_atan~0.offset, 8); [L44-L49] call write~init~real(1.3903311031230998E-17, ~#atanlo_atan~0.base, 16 + ~#atanlo_atan~0.offset, 8); [L44-L49] call write~init~real(6.123233995736766E-17, ~#atanlo_atan~0.base, 24 + ~#atanlo_atan~0.offset, 8); [L51-L58] call ~#aT_atan~0.base, ~#aT_atan~0.offset := #Ultimate.alloc(88); [L51-L58] call write~init~real(0.3333333333333293, ~#aT_atan~0.base, ~#aT_atan~0.offset, 8); [L51-L58] call write~init~real(~someUnaryDOUBLEoperation(0.19999999999876483), ~#aT_atan~0.base, 8 + ~#aT_atan~0.offset, 8); [L51-L58] call write~init~real(0.14285714272503466, ~#aT_atan~0.base, 16 + ~#aT_atan~0.offset, 8); [L51-L58] call write~init~real(~someUnaryDOUBLEoperation(0.11111110405462356), ~#aT_atan~0.base, 24 + ~#aT_atan~0.offset, 8); [L51-L58] call write~init~real(0.09090887133436507, ~#aT_atan~0.base, 32 + ~#aT_atan~0.offset, 8); [L51-L58] call write~init~real(~someUnaryDOUBLEoperation(0.0769187620504483), ~#aT_atan~0.base, 40 + ~#aT_atan~0.offset, 8); [L51-L58] call write~init~real(0.06661073137387531, ~#aT_atan~0.base, 48 + ~#aT_atan~0.offset, 8); [L51-L58] call write~init~real(~someUnaryDOUBLEoperation(0.058335701337905735), ~#aT_atan~0.base, 56 + ~#aT_atan~0.offset, 8); [L51-L58] call write~init~real(0.049768779946159324, ~#aT_atan~0.base, 64 + ~#aT_atan~0.offset, 8); [L51-L58] call write~init~real(~someUnaryDOUBLEoperation(0.036531572744216916), ~#aT_atan~0.base, 72 + ~#aT_atan~0.offset, 8); [L51-L58] call write~init~real(0.016285820115365782, ~#aT_atan~0.base, 80 + ~#aT_atan~0.offset, 8); [L60-L62] ~one_atan~0 := 1.0; [L60-L62] ~pi_o_4~0 := 0.7853981633974483; [L60-L62] ~pi_o_2~0 := 1.5707963267948966; [L60-L62] ~pi~0 := 3.141592653589793; [L60-L62] ~huge_atan~0 := 1.0E300; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=98, old(#NULL.offset)=92, old(~#aT_atan~0.base)=102, old(~#aT_atan~0.offset)=107, old(~#atanhi_atan~0.base)=104, old(~#atanhi_atan~0.offset)=96, old(~#atanlo_atan~0.base)=99, old(~#atanlo_atan~0.offset)=106, old(~huge_atan~0)=101.0, old(~one_atan~0)=89.0, old(~pi_o_2~0)=90.0, old(~pi_o_4~0)=93.0, old(~pi~0)=97.0, ~#aT_atan~0.base=103, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=105, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=91, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=98, old(#NULL.offset)=92, old(~#aT_atan~0.base)=102, old(~#aT_atan~0.offset)=107, old(~#atanhi_atan~0.base)=104, old(~#atanhi_atan~0.offset)=96, old(~#atanlo_atan~0.base)=99, old(~#atanlo_atan~0.offset)=106, old(~huge_atan~0)=101.0, old(~one_atan~0)=89.0, old(~pi_o_2~0)=90.0, old(~pi_o_4~0)=93.0, old(~pi~0)=97.0, ~#aT_atan~0.base=103, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=105, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=91, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=103, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=105, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=91, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000] [?] CALL call #t~ret32 := main(); VAL [#NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=103, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=105, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=91, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000] [L154] ~x~0 := 0.0; VAL [#NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=103, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=105, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=91, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x~0=0.0] [L155] CALL call #t~ret29 := atan_double(~x~0); VAL [#in~x=0.0, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=103, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=105, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=91, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000] [L64-L132] ~x := #in~x; [L65] havoc ~w~0; [L65] havoc ~s1~0; [L65] havoc ~s2~0; [L65] havoc ~z~0; [L66] havoc ~ix~0; [L66] havoc ~hx~0; [L66] havoc ~id~0; VAL [#in~x=0.0, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=103, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=105, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=91, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=0.0] [L69] call ~#gh_u~1.base, ~#gh_u~1.offset := #Ultimate.alloc(8); [L70] call write~real(~x, ~#gh_u~1.base, ~#gh_u~1.offset, 8); [L71] call #t~mem4 := read~int(~#gh_u~1.base, 4 + ~#gh_u~1.offset, 4); [L71] ~hx~0 := (if #t~mem4 % 4294967296 % 4294967296 <= 2147483647 then #t~mem4 % 4294967296 % 4294967296 else #t~mem4 % 4294967296 % 4294967296 - 4294967296); [L71] call write~real(#t~union5, ~#gh_u~1.base, ~#gh_u~1.offset, 8); [L71] havoc #t~mem4; [L71] havoc #t~union5; [L69] call ULTIMATE.dealloc(~#gh_u~1.base, ~#gh_u~1.offset); [L69] havoc ~#gh_u~1.base, ~#gh_u~1.offset; VAL [#in~x=0.0, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=103, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=105, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=91, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~hx~0=3, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=0.0] [L73] ~ix~0 := ~bitwiseAnd(~hx~0, 2147483647); VAL [#in~x=0.0, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=103, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=105, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=91, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~hx~0=3, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=0.0] [L74-L87] assume !(~ix~0 >= 1141899264); VAL [#in~x=0.0, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=103, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=105, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=91, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~hx~0=3, ~ix~0=0, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=0.0] [L88-L113] assume ~ix~0 < 1071382528; VAL [#in~x=0.0, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=103, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=105, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=91, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~hx~0=3, ~ix~0=0, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=0.0] [L89-L92] assume ~ix~0 < 1042284544; VAL [#in~x=0.0, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=103, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=105, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=91, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~hx~0=3, ~ix~0=0, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=0.0] [L90-L91] assume ~someBinaryDOUBLEComparisonOperation(~someBinaryArithmeticDOUBLEoperation(~huge_atan~0, ~x), ~one_atan~0); [L91] #res := ~x; VAL [#in~x=0.0, #NULL.base=0, #NULL.offset=0, #res=0.0, ~#aT_atan~0.base=103, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=105, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=91, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~hx~0=3, ~ix~0=0, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=0.0] [L64-L132] ensures true; VAL [#in~x=0.0, #NULL.base=0, #NULL.offset=0, #res=0.0, ~#aT_atan~0.base=103, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=105, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=91, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~hx~0=3, ~ix~0=0, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=0.0] [L155] RET call #t~ret29 := atan_double(~x~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret29=0.0, ~#aT_atan~0.base=103, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=105, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=91, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x~0=0.0] [L155] ~res~0 := #t~ret29; [L155] havoc #t~ret29; [L158] #t~short31 := ~someBinaryDOUBLEComparisonOperation(~res~0, 0.0); VAL [#NULL.base=0, #NULL.offset=0, #t~short31=false, ~#aT_atan~0.base=103, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=105, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=91, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~res~0=0.0, ~x~0=0.0] [L158] assume !#t~short31; VAL [#NULL.base=0, #NULL.offset=0, #t~short31=false, ~#aT_atan~0.base=103, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=105, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=91, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~res~0=0.0, ~x~0=0.0] [L158-L161] assume !#t~short31; [L158] havoc #t~ret30; [L158] havoc #t~short31; VAL [#NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=103, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=105, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=91, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~res~0=0.0, ~x~0=0.0] [L159] assert false; VAL [#NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=103, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=105, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=91, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~res~0=0.0, ~x~0=0.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL.base=98, #NULL.offset=92, old(#NULL.base)=98, old(#NULL.offset)=92, old(~#aT_atan~0.base)=102, old(~#aT_atan~0.offset)=107, old(~#atanhi_atan~0.base)=104, old(~#atanhi_atan~0.offset)=96, old(~#atanlo_atan~0.base)=99, old(~#atanlo_atan~0.offset)=106, old(~huge_atan~0)=101.0, old(~one_atan~0)=89.0, old(~pi_o_2~0)=90.0, old(~pi_o_4~0)=93.0, old(~pi~0)=97.0, ~#aT_atan~0.base=102, ~#aT_atan~0.offset=107, ~#atanhi_atan~0.base=104, ~#atanhi_atan~0.offset=96, ~#atanlo_atan~0.base=99, ~#atanlo_atan~0.offset=106, ~huge_atan~0=101.0, ~one_atan~0=89.0, ~pi_o_2~0=90.0, ~pi_o_4~0=93.0, ~pi~0=97.0] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L37-L42] call ~#atanhi_atan~0.base, ~#atanhi_atan~0.offset := #Ultimate.alloc(32); [L37-L42] call write~init~real(0.4636476090008061, ~#atanhi_atan~0.base, ~#atanhi_atan~0.offset, 8); [L37-L42] call write~init~real(0.7853981633974483, ~#atanhi_atan~0.base, 8 + ~#atanhi_atan~0.offset, 8); [L37-L42] call write~init~real(0.982793723247329, ~#atanhi_atan~0.base, 16 + ~#atanhi_atan~0.offset, 8); [L37-L42] call write~init~real(1.5707963267948966, ~#atanhi_atan~0.base, 24 + ~#atanhi_atan~0.offset, 8); [L44-L49] call ~#atanlo_atan~0.base, ~#atanlo_atan~0.offset := #Ultimate.alloc(32); [L44-L49] call write~init~real(2.2698777452961687E-17, ~#atanlo_atan~0.base, ~#atanlo_atan~0.offset, 8); [L44-L49] call write~init~real(3.061616997868383E-17, ~#atanlo_atan~0.base, 8 + ~#atanlo_atan~0.offset, 8); [L44-L49] call write~init~real(1.3903311031230998E-17, ~#atanlo_atan~0.base, 16 + ~#atanlo_atan~0.offset, 8); [L44-L49] call write~init~real(6.123233995736766E-17, ~#atanlo_atan~0.base, 24 + ~#atanlo_atan~0.offset, 8); [L51-L58] call ~#aT_atan~0.base, ~#aT_atan~0.offset := #Ultimate.alloc(88); [L51-L58] call write~init~real(0.3333333333333293, ~#aT_atan~0.base, ~#aT_atan~0.offset, 8); [L51-L58] call write~init~real(~someUnaryDOUBLEoperation(0.19999999999876483), ~#aT_atan~0.base, 8 + ~#aT_atan~0.offset, 8); [L51-L58] call write~init~real(0.14285714272503466, ~#aT_atan~0.base, 16 + ~#aT_atan~0.offset, 8); [L51-L58] call write~init~real(~someUnaryDOUBLEoperation(0.11111110405462356), ~#aT_atan~0.base, 24 + ~#aT_atan~0.offset, 8); [L51-L58] call write~init~real(0.09090887133436507, ~#aT_atan~0.base, 32 + ~#aT_atan~0.offset, 8); [L51-L58] call write~init~real(~someUnaryDOUBLEoperation(0.0769187620504483), ~#aT_atan~0.base, 40 + ~#aT_atan~0.offset, 8); [L51-L58] call write~init~real(0.06661073137387531, ~#aT_atan~0.base, 48 + ~#aT_atan~0.offset, 8); [L51-L58] call write~init~real(~someUnaryDOUBLEoperation(0.058335701337905735), ~#aT_atan~0.base, 56 + ~#aT_atan~0.offset, 8); [L51-L58] call write~init~real(0.049768779946159324, ~#aT_atan~0.base, 64 + ~#aT_atan~0.offset, 8); [L51-L58] call write~init~real(~someUnaryDOUBLEoperation(0.036531572744216916), ~#aT_atan~0.base, 72 + ~#aT_atan~0.offset, 8); [L51-L58] call write~init~real(0.016285820115365782, ~#aT_atan~0.base, 80 + ~#aT_atan~0.offset, 8); [L60-L62] ~one_atan~0 := 1.0; [L60-L62] ~pi_o_4~0 := 0.7853981633974483; [L60-L62] ~pi_o_2~0 := 1.5707963267948966; [L60-L62] ~pi~0 := 3.141592653589793; [L60-L62] ~huge_atan~0 := 1.0E300; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=98, old(#NULL.offset)=92, old(~#aT_atan~0.base)=102, old(~#aT_atan~0.offset)=107, old(~#atanhi_atan~0.base)=104, old(~#atanhi_atan~0.offset)=96, old(~#atanlo_atan~0.base)=99, old(~#atanlo_atan~0.offset)=106, old(~huge_atan~0)=101.0, old(~one_atan~0)=89.0, old(~pi_o_2~0)=90.0, old(~pi_o_4~0)=93.0, old(~pi~0)=97.0, ~#aT_atan~0.base=103, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=105, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=91, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=98, old(#NULL.offset)=92, old(~#aT_atan~0.base)=102, old(~#aT_atan~0.offset)=107, old(~#atanhi_atan~0.base)=104, old(~#atanhi_atan~0.offset)=96, old(~#atanlo_atan~0.base)=99, old(~#atanlo_atan~0.offset)=106, old(~huge_atan~0)=101.0, old(~one_atan~0)=89.0, old(~pi_o_2~0)=90.0, old(~pi_o_4~0)=93.0, old(~pi~0)=97.0, ~#aT_atan~0.base=103, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=105, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=91, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=103, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=105, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=91, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000] [?] CALL call #t~ret32 := main(); VAL [#NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=103, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=105, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=91, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000] [L154] ~x~0 := 0.0; VAL [#NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=103, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=105, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=91, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x~0=0.0] [L155] CALL call #t~ret29 := atan_double(~x~0); VAL [#in~x=0.0, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=103, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=105, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=91, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000] [L64-L132] ~x := #in~x; [L65] havoc ~w~0; [L65] havoc ~s1~0; [L65] havoc ~s2~0; [L65] havoc ~z~0; [L66] havoc ~ix~0; [L66] havoc ~hx~0; [L66] havoc ~id~0; VAL [#in~x=0.0, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=103, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=105, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=91, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=0.0] [L69] call ~#gh_u~1.base, ~#gh_u~1.offset := #Ultimate.alloc(8); [L70] call write~real(~x, ~#gh_u~1.base, ~#gh_u~1.offset, 8); [L71] call #t~mem4 := read~int(~#gh_u~1.base, 4 + ~#gh_u~1.offset, 4); [L71] ~hx~0 := (if #t~mem4 % 4294967296 % 4294967296 <= 2147483647 then #t~mem4 % 4294967296 % 4294967296 else #t~mem4 % 4294967296 % 4294967296 - 4294967296); [L71] call write~real(#t~union5, ~#gh_u~1.base, ~#gh_u~1.offset, 8); [L71] havoc #t~mem4; [L71] havoc #t~union5; [L69] call ULTIMATE.dealloc(~#gh_u~1.base, ~#gh_u~1.offset); [L69] havoc ~#gh_u~1.base, ~#gh_u~1.offset; VAL [#in~x=0.0, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=103, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=105, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=91, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~hx~0=3, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=0.0] [L73] ~ix~0 := ~bitwiseAnd(~hx~0, 2147483647); VAL [#in~x=0.0, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=103, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=105, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=91, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~hx~0=3, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=0.0] [L74-L87] assume !(~ix~0 >= 1141899264); VAL [#in~x=0.0, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=103, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=105, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=91, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~hx~0=3, ~ix~0=0, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=0.0] [L88-L113] assume ~ix~0 < 1071382528; VAL [#in~x=0.0, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=103, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=105, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=91, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~hx~0=3, ~ix~0=0, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=0.0] [L89-L92] assume ~ix~0 < 1042284544; VAL [#in~x=0.0, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=103, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=105, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=91, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~hx~0=3, ~ix~0=0, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=0.0] [L90-L91] assume ~someBinaryDOUBLEComparisonOperation(~someBinaryArithmeticDOUBLEoperation(~huge_atan~0, ~x), ~one_atan~0); [L91] #res := ~x; VAL [#in~x=0.0, #NULL.base=0, #NULL.offset=0, #res=0.0, ~#aT_atan~0.base=103, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=105, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=91, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~hx~0=3, ~ix~0=0, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=0.0] [L64-L132] ensures true; VAL [#in~x=0.0, #NULL.base=0, #NULL.offset=0, #res=0.0, ~#aT_atan~0.base=103, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=105, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=91, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~hx~0=3, ~ix~0=0, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=0.0] [L155] RET call #t~ret29 := atan_double(~x~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret29=0.0, ~#aT_atan~0.base=103, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=105, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=91, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x~0=0.0] [L155] ~res~0 := #t~ret29; [L155] havoc #t~ret29; [L158] #t~short31 := ~someBinaryDOUBLEComparisonOperation(~res~0, 0.0); VAL [#NULL.base=0, #NULL.offset=0, #t~short31=false, ~#aT_atan~0.base=103, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=105, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=91, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~res~0=0.0, ~x~0=0.0] [L158] assume !#t~short31; VAL [#NULL.base=0, #NULL.offset=0, #t~short31=false, ~#aT_atan~0.base=103, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=105, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=91, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~res~0=0.0, ~x~0=0.0] [L158-L161] assume !#t~short31; [L158] havoc #t~ret30; [L158] havoc #t~short31; VAL [#NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=103, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=105, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=91, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~res~0=0.0, ~x~0=0.0] [L159] assert false; VAL [#NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=103, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=105, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=91, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~res~0=0.0, ~x~0=0.0] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=98, #NULL!offset=92, old(#NULL!base)=98, old(#NULL!offset)=92, old(~#aT_atan~0!base)=102, old(~#aT_atan~0!offset)=107, old(~#atanhi_atan~0!base)=104, old(~#atanhi_atan~0!offset)=96, old(~#atanlo_atan~0!base)=99, old(~#atanlo_atan~0!offset)=106, old(~huge_atan~0)=101.0, old(~one_atan~0)=89.0, old(~pi_o_2~0)=90.0, old(~pi_o_4~0)=93.0, old(~pi~0)=97.0, ~#aT_atan~0!base=102, ~#aT_atan~0!offset=107, ~#atanhi_atan~0!base=104, ~#atanhi_atan~0!offset=96, ~#atanlo_atan~0!base=99, ~#atanlo_atan~0!offset=106, ~huge_atan~0=101.0, ~one_atan~0=89.0, ~pi_o_2~0=90.0, ~pi_o_4~0=93.0, ~pi~0=97.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L37-L42] FCALL call ~#atanhi_atan~0 := #Ultimate.alloc(32); [L37-L42] FCALL call write~init~real(0.4636476090008061, { base: ~#atanhi_atan~0!base, offset: ~#atanhi_atan~0!offset }, 8); [L37-L42] FCALL call write~init~real(0.7853981633974483, { base: ~#atanhi_atan~0!base, offset: 8 + ~#atanhi_atan~0!offset }, 8); [L37-L42] FCALL call write~init~real(0.982793723247329, { base: ~#atanhi_atan~0!base, offset: 16 + ~#atanhi_atan~0!offset }, 8); [L37-L42] FCALL call write~init~real(1.5707963267948966, { base: ~#atanhi_atan~0!base, offset: 24 + ~#atanhi_atan~0!offset }, 8); [L44-L49] FCALL call ~#atanlo_atan~0 := #Ultimate.alloc(32); [L44-L49] FCALL call write~init~real(2.2698777452961687E-17, { base: ~#atanlo_atan~0!base, offset: ~#atanlo_atan~0!offset }, 8); [L44-L49] FCALL call write~init~real(3.061616997868383E-17, { base: ~#atanlo_atan~0!base, offset: 8 + ~#atanlo_atan~0!offset }, 8); [L44-L49] FCALL call write~init~real(1.3903311031230998E-17, { base: ~#atanlo_atan~0!base, offset: 16 + ~#atanlo_atan~0!offset }, 8); [L44-L49] FCALL call write~init~real(6.123233995736766E-17, { base: ~#atanlo_atan~0!base, offset: 24 + ~#atanlo_atan~0!offset }, 8); [L51-L58] FCALL call ~#aT_atan~0 := #Ultimate.alloc(88); [L51-L58] FCALL call write~init~real(0.3333333333333293, { base: ~#aT_atan~0!base, offset: ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.19999999999876483), { base: ~#aT_atan~0!base, offset: 8 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(0.14285714272503466, { base: ~#aT_atan~0!base, offset: 16 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.11111110405462356), { base: ~#aT_atan~0!base, offset: 24 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(0.09090887133436507, { base: ~#aT_atan~0!base, offset: 32 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.0769187620504483), { base: ~#aT_atan~0!base, offset: 40 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(0.06661073137387531, { base: ~#aT_atan~0!base, offset: 48 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.058335701337905735), { base: ~#aT_atan~0!base, offset: 56 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(0.049768779946159324, { base: ~#aT_atan~0!base, offset: 64 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.036531572744216916), { base: ~#aT_atan~0!base, offset: 72 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(0.016285820115365782, { base: ~#aT_atan~0!base, offset: 80 + ~#aT_atan~0!offset }, 8); [L60-L62] ~one_atan~0 := 1.0; [L60-L62] ~pi_o_4~0 := 0.7853981633974483; [L60-L62] ~pi_o_2~0 := 1.5707963267948966; [L60-L62] ~pi~0 := 3.141592653589793; [L60-L62] ~huge_atan~0 := 1.0E300; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=98, old(#NULL!offset)=92, old(~#aT_atan~0!base)=102, old(~#aT_atan~0!offset)=107, old(~#atanhi_atan~0!base)=104, old(~#atanhi_atan~0!offset)=96, old(~#atanlo_atan~0!base)=99, old(~#atanlo_atan~0!offset)=106, old(~huge_atan~0)=101.0, old(~one_atan~0)=89.0, old(~pi_o_2~0)=90.0, old(~pi_o_4~0)=93.0, old(~pi~0)=97.0, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000] [?] CALL call #t~ret32 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000] [L154] ~x~0 := 0.0; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x~0=0.0] [L155] CALL call #t~ret29 := atan_double(~x~0); VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000] [L64-L132] ~x := #in~x; [L65] havoc ~w~0; [L65] havoc ~s1~0; [L65] havoc ~s2~0; [L65] havoc ~z~0; [L66] havoc ~ix~0; [L66] havoc ~hx~0; [L66] havoc ~id~0; VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=0.0] [L69] FCALL call ~#gh_u~1 := #Ultimate.alloc(8); [L70] FCALL call write~real(~x, { base: ~#gh_u~1!base, offset: ~#gh_u~1!offset }, 8); [L71] FCALL call #t~mem4 := read~int({ base: ~#gh_u~1!base, offset: 4 + ~#gh_u~1!offset }, 4); [L71] ~hx~0 := (if #t~mem4 % 4294967296 % 4294967296 <= 2147483647 then #t~mem4 % 4294967296 % 4294967296 else #t~mem4 % 4294967296 % 4294967296 - 4294967296); [L71] FCALL call write~real(#t~union5, { base: ~#gh_u~1!base, offset: ~#gh_u~1!offset }, 8); [L71] havoc #t~mem4; [L71] havoc #t~union5; [L69] FCALL call ULTIMATE.dealloc(~#gh_u~1); [L69] havoc ~#gh_u~1; VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~hx~0=3, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=0.0] [L73] ~ix~0 := ~bitwiseAnd(~hx~0, 2147483647); VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~hx~0=3, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=0.0] [L74] COND FALSE !(~ix~0 >= 1141899264) VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~hx~0=3, ~ix~0=0, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=0.0] [L88] COND TRUE ~ix~0 < 1071382528 VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~hx~0=3, ~ix~0=0, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=0.0] [L89] COND TRUE ~ix~0 < 1042284544 VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~hx~0=3, ~ix~0=0, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=0.0] [L90] COND TRUE ~someBinaryDOUBLEComparisonOperation(~someBinaryArithmeticDOUBLEoperation(~huge_atan~0, ~x), ~one_atan~0) [L91] #res := ~x; VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, #res=0.0, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~hx~0=3, ~ix~0=0, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=0.0] [L155] RET call #t~ret29 := atan_double(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret29=0.0, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x~0=0.0] [L155] ~res~0 := #t~ret29; [L155] havoc #t~ret29; [L158] #t~short31 := ~someBinaryDOUBLEComparisonOperation(~res~0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, #t~short31=false, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~res~0=0.0, ~x~0=0.0] [L158] COND FALSE !(#t~short31) VAL [#NULL!base=0, #NULL!offset=0, #t~short31=false, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~res~0=0.0, ~x~0=0.0] [L158] COND TRUE !#t~short31 [L158] havoc #t~ret30; [L158] havoc #t~short31; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~res~0=0.0, ~x~0=0.0] [L159] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~res~0=0.0, ~x~0=0.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=98, #NULL!offset=92, old(#NULL!base)=98, old(#NULL!offset)=92, old(~#aT_atan~0!base)=102, old(~#aT_atan~0!offset)=107, old(~#atanhi_atan~0!base)=104, old(~#atanhi_atan~0!offset)=96, old(~#atanlo_atan~0!base)=99, old(~#atanlo_atan~0!offset)=106, old(~huge_atan~0)=101.0, old(~one_atan~0)=89.0, old(~pi_o_2~0)=90.0, old(~pi_o_4~0)=93.0, old(~pi~0)=97.0, ~#aT_atan~0!base=102, ~#aT_atan~0!offset=107, ~#atanhi_atan~0!base=104, ~#atanhi_atan~0!offset=96, ~#atanlo_atan~0!base=99, ~#atanlo_atan~0!offset=106, ~huge_atan~0=101.0, ~one_atan~0=89.0, ~pi_o_2~0=90.0, ~pi_o_4~0=93.0, ~pi~0=97.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L37-L42] FCALL call ~#atanhi_atan~0 := #Ultimate.alloc(32); [L37-L42] FCALL call write~init~real(0.4636476090008061, { base: ~#atanhi_atan~0!base, offset: ~#atanhi_atan~0!offset }, 8); [L37-L42] FCALL call write~init~real(0.7853981633974483, { base: ~#atanhi_atan~0!base, offset: 8 + ~#atanhi_atan~0!offset }, 8); [L37-L42] FCALL call write~init~real(0.982793723247329, { base: ~#atanhi_atan~0!base, offset: 16 + ~#atanhi_atan~0!offset }, 8); [L37-L42] FCALL call write~init~real(1.5707963267948966, { base: ~#atanhi_atan~0!base, offset: 24 + ~#atanhi_atan~0!offset }, 8); [L44-L49] FCALL call ~#atanlo_atan~0 := #Ultimate.alloc(32); [L44-L49] FCALL call write~init~real(2.2698777452961687E-17, { base: ~#atanlo_atan~0!base, offset: ~#atanlo_atan~0!offset }, 8); [L44-L49] FCALL call write~init~real(3.061616997868383E-17, { base: ~#atanlo_atan~0!base, offset: 8 + ~#atanlo_atan~0!offset }, 8); [L44-L49] FCALL call write~init~real(1.3903311031230998E-17, { base: ~#atanlo_atan~0!base, offset: 16 + ~#atanlo_atan~0!offset }, 8); [L44-L49] FCALL call write~init~real(6.123233995736766E-17, { base: ~#atanlo_atan~0!base, offset: 24 + ~#atanlo_atan~0!offset }, 8); [L51-L58] FCALL call ~#aT_atan~0 := #Ultimate.alloc(88); [L51-L58] FCALL call write~init~real(0.3333333333333293, { base: ~#aT_atan~0!base, offset: ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.19999999999876483), { base: ~#aT_atan~0!base, offset: 8 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(0.14285714272503466, { base: ~#aT_atan~0!base, offset: 16 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.11111110405462356), { base: ~#aT_atan~0!base, offset: 24 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(0.09090887133436507, { base: ~#aT_atan~0!base, offset: 32 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.0769187620504483), { base: ~#aT_atan~0!base, offset: 40 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(0.06661073137387531, { base: ~#aT_atan~0!base, offset: 48 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.058335701337905735), { base: ~#aT_atan~0!base, offset: 56 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(0.049768779946159324, { base: ~#aT_atan~0!base, offset: 64 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.036531572744216916), { base: ~#aT_atan~0!base, offset: 72 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(0.016285820115365782, { base: ~#aT_atan~0!base, offset: 80 + ~#aT_atan~0!offset }, 8); [L60-L62] ~one_atan~0 := 1.0; [L60-L62] ~pi_o_4~0 := 0.7853981633974483; [L60-L62] ~pi_o_2~0 := 1.5707963267948966; [L60-L62] ~pi~0 := 3.141592653589793; [L60-L62] ~huge_atan~0 := 1.0E300; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=98, old(#NULL!offset)=92, old(~#aT_atan~0!base)=102, old(~#aT_atan~0!offset)=107, old(~#atanhi_atan~0!base)=104, old(~#atanhi_atan~0!offset)=96, old(~#atanlo_atan~0!base)=99, old(~#atanlo_atan~0!offset)=106, old(~huge_atan~0)=101.0, old(~one_atan~0)=89.0, old(~pi_o_2~0)=90.0, old(~pi_o_4~0)=93.0, old(~pi~0)=97.0, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000] [?] CALL call #t~ret32 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000] [L154] ~x~0 := 0.0; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x~0=0.0] [L155] CALL call #t~ret29 := atan_double(~x~0); VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000] [L64-L132] ~x := #in~x; [L65] havoc ~w~0; [L65] havoc ~s1~0; [L65] havoc ~s2~0; [L65] havoc ~z~0; [L66] havoc ~ix~0; [L66] havoc ~hx~0; [L66] havoc ~id~0; VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=0.0] [L69] FCALL call ~#gh_u~1 := #Ultimate.alloc(8); [L70] FCALL call write~real(~x, { base: ~#gh_u~1!base, offset: ~#gh_u~1!offset }, 8); [L71] FCALL call #t~mem4 := read~int({ base: ~#gh_u~1!base, offset: 4 + ~#gh_u~1!offset }, 4); [L71] ~hx~0 := (if #t~mem4 % 4294967296 % 4294967296 <= 2147483647 then #t~mem4 % 4294967296 % 4294967296 else #t~mem4 % 4294967296 % 4294967296 - 4294967296); [L71] FCALL call write~real(#t~union5, { base: ~#gh_u~1!base, offset: ~#gh_u~1!offset }, 8); [L71] havoc #t~mem4; [L71] havoc #t~union5; [L69] FCALL call ULTIMATE.dealloc(~#gh_u~1); [L69] havoc ~#gh_u~1; VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~hx~0=3, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=0.0] [L73] ~ix~0 := ~bitwiseAnd(~hx~0, 2147483647); VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~hx~0=3, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=0.0] [L74] COND FALSE !(~ix~0 >= 1141899264) VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~hx~0=3, ~ix~0=0, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=0.0] [L88] COND TRUE ~ix~0 < 1071382528 VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~hx~0=3, ~ix~0=0, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=0.0] [L89] COND TRUE ~ix~0 < 1042284544 VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~hx~0=3, ~ix~0=0, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=0.0] [L90] COND TRUE ~someBinaryDOUBLEComparisonOperation(~someBinaryArithmeticDOUBLEoperation(~huge_atan~0, ~x), ~one_atan~0) [L91] #res := ~x; VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, #res=0.0, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~hx~0=3, ~ix~0=0, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=0.0] [L155] RET call #t~ret29 := atan_double(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret29=0.0, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x~0=0.0] [L155] ~res~0 := #t~ret29; [L155] havoc #t~ret29; [L158] #t~short31 := ~someBinaryDOUBLEComparisonOperation(~res~0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, #t~short31=false, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~res~0=0.0, ~x~0=0.0] [L158] COND FALSE !(#t~short31) VAL [#NULL!base=0, #NULL!offset=0, #t~short31=false, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~res~0=0.0, ~x~0=0.0] [L158] COND TRUE !#t~short31 [L158] havoc #t~ret30; [L158] havoc #t~short31; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~res~0=0.0, ~x~0=0.0] [L159] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~res~0=0.0, ~x~0=0.0] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=98, #NULL!offset=92, old(#NULL!base)=98, old(#NULL!offset)=92, old(~#aT_atan~0!base)=102, old(~#aT_atan~0!offset)=107, old(~#atanhi_atan~0!base)=104, old(~#atanhi_atan~0!offset)=96, old(~#atanlo_atan~0!base)=99, old(~#atanlo_atan~0!offset)=106, old(~huge_atan~0)=101.0, old(~one_atan~0)=89.0, old(~pi_o_2~0)=90.0, old(~pi_o_4~0)=93.0, old(~pi~0)=97.0, ~#aT_atan~0!base=102, ~#aT_atan~0!offset=107, ~#atanhi_atan~0!base=104, ~#atanhi_atan~0!offset=96, ~#atanlo_atan~0!base=99, ~#atanlo_atan~0!offset=106, ~huge_atan~0=101.0, ~one_atan~0=89.0, ~pi_o_2~0=90.0, ~pi_o_4~0=93.0, ~pi~0=97.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L37-L42] FCALL call ~#atanhi_atan~0 := #Ultimate.alloc(32); [L37-L42] FCALL call write~init~real(0.4636476090008061, { base: ~#atanhi_atan~0!base, offset: ~#atanhi_atan~0!offset }, 8); [L37-L42] FCALL call write~init~real(0.7853981633974483, { base: ~#atanhi_atan~0!base, offset: 8 + ~#atanhi_atan~0!offset }, 8); [L37-L42] FCALL call write~init~real(0.982793723247329, { base: ~#atanhi_atan~0!base, offset: 16 + ~#atanhi_atan~0!offset }, 8); [L37-L42] FCALL call write~init~real(1.5707963267948966, { base: ~#atanhi_atan~0!base, offset: 24 + ~#atanhi_atan~0!offset }, 8); [L44-L49] FCALL call ~#atanlo_atan~0 := #Ultimate.alloc(32); [L44-L49] FCALL call write~init~real(2.2698777452961687E-17, { base: ~#atanlo_atan~0!base, offset: ~#atanlo_atan~0!offset }, 8); [L44-L49] FCALL call write~init~real(3.061616997868383E-17, { base: ~#atanlo_atan~0!base, offset: 8 + ~#atanlo_atan~0!offset }, 8); [L44-L49] FCALL call write~init~real(1.3903311031230998E-17, { base: ~#atanlo_atan~0!base, offset: 16 + ~#atanlo_atan~0!offset }, 8); [L44-L49] FCALL call write~init~real(6.123233995736766E-17, { base: ~#atanlo_atan~0!base, offset: 24 + ~#atanlo_atan~0!offset }, 8); [L51-L58] FCALL call ~#aT_atan~0 := #Ultimate.alloc(88); [L51-L58] FCALL call write~init~real(0.3333333333333293, { base: ~#aT_atan~0!base, offset: ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.19999999999876483), { base: ~#aT_atan~0!base, offset: 8 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(0.14285714272503466, { base: ~#aT_atan~0!base, offset: 16 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.11111110405462356), { base: ~#aT_atan~0!base, offset: 24 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(0.09090887133436507, { base: ~#aT_atan~0!base, offset: 32 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.0769187620504483), { base: ~#aT_atan~0!base, offset: 40 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(0.06661073137387531, { base: ~#aT_atan~0!base, offset: 48 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.058335701337905735), { base: ~#aT_atan~0!base, offset: 56 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(0.049768779946159324, { base: ~#aT_atan~0!base, offset: 64 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.036531572744216916), { base: ~#aT_atan~0!base, offset: 72 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(0.016285820115365782, { base: ~#aT_atan~0!base, offset: 80 + ~#aT_atan~0!offset }, 8); [L60-L62] ~one_atan~0 := 1.0; [L60-L62] ~pi_o_4~0 := 0.7853981633974483; [L60-L62] ~pi_o_2~0 := 1.5707963267948966; [L60-L62] ~pi~0 := 3.141592653589793; [L60-L62] ~huge_atan~0 := 1.0E300; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=98, old(#NULL!offset)=92, old(~#aT_atan~0!base)=102, old(~#aT_atan~0!offset)=107, old(~#atanhi_atan~0!base)=104, old(~#atanhi_atan~0!offset)=96, old(~#atanlo_atan~0!base)=99, old(~#atanlo_atan~0!offset)=106, old(~huge_atan~0)=101.0, old(~one_atan~0)=89.0, old(~pi_o_2~0)=90.0, old(~pi_o_4~0)=93.0, old(~pi~0)=97.0, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000] [?] CALL call #t~ret32 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000] [L154] ~x~0 := 0.0; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x~0=0.0] [L155] CALL call #t~ret29 := atan_double(~x~0); VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000] [L64-L132] ~x := #in~x; [L65] havoc ~w~0; [L65] havoc ~s1~0; [L65] havoc ~s2~0; [L65] havoc ~z~0; [L66] havoc ~ix~0; [L66] havoc ~hx~0; [L66] havoc ~id~0; VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=0.0] [L69] FCALL call ~#gh_u~1 := #Ultimate.alloc(8); [L70] FCALL call write~real(~x, { base: ~#gh_u~1!base, offset: ~#gh_u~1!offset }, 8); [L71] FCALL call #t~mem4 := read~int({ base: ~#gh_u~1!base, offset: 4 + ~#gh_u~1!offset }, 4); [L71] ~hx~0 := (if #t~mem4 % 4294967296 % 4294967296 <= 2147483647 then #t~mem4 % 4294967296 % 4294967296 else #t~mem4 % 4294967296 % 4294967296 - 4294967296); [L71] FCALL call write~real(#t~union5, { base: ~#gh_u~1!base, offset: ~#gh_u~1!offset }, 8); [L71] havoc #t~mem4; [L71] havoc #t~union5; [L69] FCALL call ULTIMATE.dealloc(~#gh_u~1); [L69] havoc ~#gh_u~1; VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~hx~0=3, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=0.0] [L73] ~ix~0 := ~bitwiseAnd(~hx~0, 2147483647); VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~hx~0=3, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=0.0] [L74] COND FALSE !(~ix~0 >= 1141899264) VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~hx~0=3, ~ix~0=0, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=0.0] [L88] COND TRUE ~ix~0 < 1071382528 VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~hx~0=3, ~ix~0=0, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=0.0] [L89] COND TRUE ~ix~0 < 1042284544 VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~hx~0=3, ~ix~0=0, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=0.0] [L90] COND TRUE ~someBinaryDOUBLEComparisonOperation(~someBinaryArithmeticDOUBLEoperation(~huge_atan~0, ~x), ~one_atan~0) [L91] #res := ~x; VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, #res=0.0, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~hx~0=3, ~ix~0=0, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=0.0] [L155] RET call #t~ret29 := atan_double(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret29=0.0, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x~0=0.0] [L155] ~res~0 := #t~ret29; [L155] havoc #t~ret29; [L158] #t~short31 := ~someBinaryDOUBLEComparisonOperation(~res~0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, #t~short31=false, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~res~0=0.0, ~x~0=0.0] [L158] COND FALSE !(#t~short31) VAL [#NULL!base=0, #NULL!offset=0, #t~short31=false, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~res~0=0.0, ~x~0=0.0] [L158] COND TRUE !#t~short31 [L158] havoc #t~ret30; [L158] havoc #t~short31; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~res~0=0.0, ~x~0=0.0] [L159] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~res~0=0.0, ~x~0=0.0] ----- [2018-11-23 05:59:03,338 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 102 could not be translated for associated CType ARRAY#_11_~DOUBLE# [2018-11-23 05:59:03,339 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 99 could not be translated for associated CType ARRAY#_4_~DOUBLE# [2018-11-23 05:59:03,339 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 106 could not be translated for associated CType ARRAY#_4_~DOUBLE# [2018-11-23 05:59:03,339 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 107 could not be translated for associated CType ARRAY#_11_~DOUBLE# [2018-11-23 05:59:03,340 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 96 could not be translated for associated CType ARRAY#_4_~DOUBLE# [2018-11-23 05:59:03,340 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 104 could not be translated for associated CType ARRAY#_4_~DOUBLE# ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=98, #NULL!offset=92, old(#NULL!base)=98, old(#NULL!offset)=92, old(~#aT_atan~0!base)=102, old(~#aT_atan~0!offset)=107, old(~#atanhi_atan~0!base)=104, old(~#atanhi_atan~0!offset)=96, old(~#atanlo_atan~0!base)=99, old(~#atanlo_atan~0!offset)=106, old(~huge_atan~0)=101.0, old(~one_atan~0)=89.0, old(~pi_o_2~0)=90.0, old(~pi_o_4~0)=93.0, old(~pi~0)=97.0, ~#aT_atan~0!base=102, ~#aT_atan~0!offset=107, ~#atanhi_atan~0!base=104, ~#atanhi_atan~0!offset=96, ~#atanlo_atan~0!base=99, ~#atanlo_atan~0!offset=106, ~huge_atan~0=101.0, ~one_atan~0=89.0, ~pi_o_2~0=90.0, ~pi_o_4~0=93.0, ~pi~0=97.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L37-L42] FCALL call ~#atanhi_atan~0 := #Ultimate.alloc(32); [L37-L42] FCALL call write~init~real(0.4636476090008061, { base: ~#atanhi_atan~0!base, offset: ~#atanhi_atan~0!offset }, 8); [L37-L42] FCALL call write~init~real(0.7853981633974483, { base: ~#atanhi_atan~0!base, offset: 8 + ~#atanhi_atan~0!offset }, 8); [L37-L42] FCALL call write~init~real(0.982793723247329, { base: ~#atanhi_atan~0!base, offset: 16 + ~#atanhi_atan~0!offset }, 8); [L37-L42] FCALL call write~init~real(1.5707963267948966, { base: ~#atanhi_atan~0!base, offset: 24 + ~#atanhi_atan~0!offset }, 8); [L44-L49] FCALL call ~#atanlo_atan~0 := #Ultimate.alloc(32); [L44-L49] FCALL call write~init~real(2.2698777452961687E-17, { base: ~#atanlo_atan~0!base, offset: ~#atanlo_atan~0!offset }, 8); [L44-L49] FCALL call write~init~real(3.061616997868383E-17, { base: ~#atanlo_atan~0!base, offset: 8 + ~#atanlo_atan~0!offset }, 8); [L44-L49] FCALL call write~init~real(1.3903311031230998E-17, { base: ~#atanlo_atan~0!base, offset: 16 + ~#atanlo_atan~0!offset }, 8); [L44-L49] FCALL call write~init~real(6.123233995736766E-17, { base: ~#atanlo_atan~0!base, offset: 24 + ~#atanlo_atan~0!offset }, 8); [L51-L58] FCALL call ~#aT_atan~0 := #Ultimate.alloc(88); [L51-L58] FCALL call write~init~real(0.3333333333333293, { base: ~#aT_atan~0!base, offset: ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.19999999999876483), { base: ~#aT_atan~0!base, offset: 8 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(0.14285714272503466, { base: ~#aT_atan~0!base, offset: 16 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.11111110405462356), { base: ~#aT_atan~0!base, offset: 24 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(0.09090887133436507, { base: ~#aT_atan~0!base, offset: 32 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.0769187620504483), { base: ~#aT_atan~0!base, offset: 40 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(0.06661073137387531, { base: ~#aT_atan~0!base, offset: 48 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.058335701337905735), { base: ~#aT_atan~0!base, offset: 56 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(0.049768779946159324, { base: ~#aT_atan~0!base, offset: 64 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.036531572744216916), { base: ~#aT_atan~0!base, offset: 72 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(0.016285820115365782, { base: ~#aT_atan~0!base, offset: 80 + ~#aT_atan~0!offset }, 8); [L60-L62] ~one_atan~0 := 1.0; [L60-L62] ~pi_o_4~0 := 0.7853981633974483; [L60-L62] ~pi_o_2~0 := 1.5707963267948966; [L60-L62] ~pi~0 := 3.141592653589793; [L60-L62] ~huge_atan~0 := 1.0E300; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=98, old(#NULL!offset)=92, old(~#aT_atan~0!base)=102, old(~#aT_atan~0!offset)=107, old(~#atanhi_atan~0!base)=104, old(~#atanhi_atan~0!offset)=96, old(~#atanlo_atan~0!base)=99, old(~#atanlo_atan~0!offset)=106, old(~huge_atan~0)=101.0, old(~one_atan~0)=89.0, old(~pi_o_2~0)=90.0, old(~pi_o_4~0)=93.0, old(~pi~0)=97.0, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000] [?] CALL call #t~ret32 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000] [L154] ~x~0 := 0.0; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x~0=0.0] [L155] CALL call #t~ret29 := atan_double(~x~0); VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000] [L64-L132] ~x := #in~x; [L65] havoc ~w~0; [L65] havoc ~s1~0; [L65] havoc ~s2~0; [L65] havoc ~z~0; [L66] havoc ~ix~0; [L66] havoc ~hx~0; [L66] havoc ~id~0; VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=0.0] [L69] FCALL call ~#gh_u~1 := #Ultimate.alloc(8); [L70] FCALL call write~real(~x, { base: ~#gh_u~1!base, offset: ~#gh_u~1!offset }, 8); [L71] FCALL call #t~mem4 := read~int({ base: ~#gh_u~1!base, offset: 4 + ~#gh_u~1!offset }, 4); [L71] ~hx~0 := (if #t~mem4 % 4294967296 % 4294967296 <= 2147483647 then #t~mem4 % 4294967296 % 4294967296 else #t~mem4 % 4294967296 % 4294967296 - 4294967296); [L71] FCALL call write~real(#t~union5, { base: ~#gh_u~1!base, offset: ~#gh_u~1!offset }, 8); [L71] havoc #t~mem4; [L71] havoc #t~union5; [L69] FCALL call ULTIMATE.dealloc(~#gh_u~1); [L69] havoc ~#gh_u~1; VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~hx~0=3, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=0.0] [L73] ~ix~0 := ~bitwiseAnd(~hx~0, 2147483647); VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~hx~0=3, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=0.0] [L74] COND FALSE !(~ix~0 >= 1141899264) VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~hx~0=3, ~ix~0=0, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=0.0] [L88] COND TRUE ~ix~0 < 1071382528 VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~hx~0=3, ~ix~0=0, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=0.0] [L89] COND TRUE ~ix~0 < 1042284544 VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~hx~0=3, ~ix~0=0, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=0.0] [L90] COND TRUE ~someBinaryDOUBLEComparisonOperation(~someBinaryArithmeticDOUBLEoperation(~huge_atan~0, ~x), ~one_atan~0) [L91] #res := ~x; VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, #res=0.0, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~hx~0=3, ~ix~0=0, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=0.0] [L155] RET call #t~ret29 := atan_double(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret29=0.0, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x~0=0.0] [L155] ~res~0 := #t~ret29; [L155] havoc #t~ret29; [L158] #t~short31 := ~someBinaryDOUBLEComparisonOperation(~res~0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, #t~short31=false, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~res~0=0.0, ~x~0=0.0] [L158] COND FALSE !(#t~short31) VAL [#NULL!base=0, #NULL!offset=0, #t~short31=false, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~res~0=0.0, ~x~0=0.0] [L158] COND TRUE !#t~short31 [L158] havoc #t~ret30; [L158] havoc #t~short31; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~res~0=0.0, ~x~0=0.0] [L159] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=103, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=105, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=91, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~res~0=0.0, ~x~0=0.0] [L37-L42] static const double atanhi_atan[] = { 4.63647609000806093515e-01, 7.85398163397448278999e-01, 9.82793723247329054082e-01, 1.57079632679489655800e+00, }; [L44-L49] static const double atanlo_atan[] = { 2.26987774529616870924e-17, 3.06161699786838301793e-17, 1.39033110312309984516e-17, 6.12323399573676603587e-17, }; [L51-L58] static const double aT_atan[] = { 3.33333333333329318027e-01, -1.99999999998764832476e-01, 1.42857142725034663711e-01, -1.11111104054623557880e-01, 9.09088713343650656196e-02, -7.69187620504482999495e-02, 6.66107313738753120669e-02, -5.83357013379057348645e-02, 4.97687799461593236017e-02, -3.65315727442169155270e-02, 1.62858201153657823623e-02, }; [L60-L62] static const double one_atan = 1.0, pi_o_4 = 7.8539816339744827900E-01, pi_o_2 = 1.5707963267948965580E+00, pi = 3.1415926535897931160E+00, huge_atan = 1.0e300; VAL [\old(aT_atan)=null, \old(aT_atan)=null, \old(atanhi_atan)=null, \old(atanhi_atan)=null, \old(atanlo_atan)=null, \old(atanlo_atan)=null, \old(huge_atan)=101, \old(one_atan)=89, \old(pi)=97, \old(pi_o_2)=90, \old(pi_o_4)=93, aT_atan={103:0}, atanhi_atan={105:0}, atanlo_atan={91:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000] [L154] double x = 0.0; VAL [aT_atan={103:0}, atanhi_atan={105:0}, atanlo_atan={91:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, x=0] [L155] CALL, EXPR atan_double(x) VAL [\old(x)=0, aT_atan={103:0}, atanhi_atan={105:0}, atanlo_atan={91:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000] [L65] double w, s1, s2, z; [L66] __int32_t ix, hx, id; VAL [\old(x)=0, aT_atan={103:0}, atanhi_atan={105:0}, atanlo_atan={91:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, x=0] [L69] ieee_double_shape_type gh_u; [L70] gh_u.value = (x) [L71] EXPR gh_u.parts.msw [L71] (hx) = gh_u.parts.msw [L73] ix = hx & 0x7fffffff VAL [\old(x)=0, aT_atan={103:0}, atanhi_atan={105:0}, atanlo_atan={91:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, hx=3, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, x=0] [L74] COND FALSE !(ix >= 0x44100000) VAL [\old(x)=0, aT_atan={103:0}, atanhi_atan={105:0}, atanlo_atan={91:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, hx=3, ix=0, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, x=0] [L88] COND TRUE ix < 0x3fdc0000 VAL [\old(x)=0, aT_atan={103:0}, atanhi_atan={105:0}, atanlo_atan={91:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, hx=3, ix=0, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, x=0] [L89] COND TRUE ix < 0x3e200000 VAL [\old(x)=0, aT_atan={103:0}, atanhi_atan={105:0}, atanlo_atan={91:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, hx=3, ix=0, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, x=0] [L90] COND TRUE huge_atan + x > one_atan [L91] return x; VAL [\old(x)=0, \result=0, aT_atan={103:0}, atanhi_atan={105:0}, atanlo_atan={91:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, hx=3, ix=0, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, x=0] [L155] RET, EXPR atan_double(x) VAL [aT_atan={103:0}, atan_double(x)=0, atanhi_atan={105:0}, atanlo_atan={91:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, x=0] [L155] double res = atan_double(x); [L158] EXPR res == 0.0 && __signbit_double(res) == 0 VAL [aT_atan={103:0}, atanhi_atan={105:0}, atanlo_atan={91:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, res=0, res == 0.0 && __signbit_double(res) == 0=0, x=0] [L158] COND TRUE !(res == 0.0 && __signbit_double(res) == 0) [L159] __VERIFIER_error() VAL [aT_atan={103:0}, atanhi_atan={105:0}, atanlo_atan={91:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, res=0, x=0] ----- [2018-11-23 05:59:03,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 05:59:03 BoogieIcfgContainer [2018-11-23 05:59:03,366 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 05:59:03,366 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 05:59:03,366 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 05:59:03,366 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 05:59:03,367 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:59:02" (3/4) ... [2018-11-23 05:59:03,371 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 05:59:03,371 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 05:59:03,372 INFO L168 Benchmark]: Toolchain (without parser) took 1225.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 959.2 MB in the beginning and 1.1 GB in the end (delta: -98.0 MB). Peak memory consumption was 42.5 MB. Max. memory is 11.5 GB. [2018-11-23 05:59:03,373 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 05:59:03,374 INFO L168 Benchmark]: CACSL2BoogieTranslator took 259.73 ms. Allocated memory is still 1.0 GB. Free memory was 959.2 MB in the beginning and 943.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-23 05:59:03,374 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 943.1 MB in the beginning and 1.1 GB in the end (delta: -192.2 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. [2018-11-23 05:59:03,375 INFO L168 Benchmark]: Boogie Preprocessor took 33.11 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 05:59:03,375 INFO L168 Benchmark]: RCFGBuilder took 353.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 11.5 GB. [2018-11-23 05:59:03,376 INFO L168 Benchmark]: TraceAbstraction took 504.52 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: 40.2 MB). Peak memory consumption was 40.2 MB. Max. memory is 11.5 GB. [2018-11-23 05:59:03,376 INFO L168 Benchmark]: Witness Printer took 5.00 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 05:59:03,379 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 259.73 ms. Allocated memory is still 1.0 GB. Free memory was 959.2 MB in the beginning and 943.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 66.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 943.1 MB in the beginning and 1.1 GB in the end (delta: -192.2 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.11 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 353.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 504.52 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: 40.2 MB). Peak memory consumption was 40.2 MB. Max. memory is 11.5 GB. * Witness Printer took 5.00 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 102 could not be translated for associated CType ARRAY#_11_~DOUBLE# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 99 could not be translated for associated CType ARRAY#_4_~DOUBLE# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 106 could not be translated for associated CType ARRAY#_4_~DOUBLE# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 107 could not be translated for associated CType ARRAY#_11_~DOUBLE# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 96 could not be translated for associated CType ARRAY#_4_~DOUBLE# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 104 could not be translated for associated CType ARRAY#_4_~DOUBLE# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 159]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 158, overapproximation of someUnaryDOUBLEoperation at line 52, overapproximation of bitwiseAnd at line 73. Possible FailurePath: [L37-L42] static const double atanhi_atan[] = { 4.63647609000806093515e-01, 7.85398163397448278999e-01, 9.82793723247329054082e-01, 1.57079632679489655800e+00, }; [L44-L49] static const double atanlo_atan[] = { 2.26987774529616870924e-17, 3.06161699786838301793e-17, 1.39033110312309984516e-17, 6.12323399573676603587e-17, }; [L51-L58] static const double aT_atan[] = { 3.33333333333329318027e-01, -1.99999999998764832476e-01, 1.42857142725034663711e-01, -1.11111104054623557880e-01, 9.09088713343650656196e-02, -7.69187620504482999495e-02, 6.66107313738753120669e-02, -5.83357013379057348645e-02, 4.97687799461593236017e-02, -3.65315727442169155270e-02, 1.62858201153657823623e-02, }; [L60-L62] static const double one_atan = 1.0, pi_o_4 = 7.8539816339744827900E-01, pi_o_2 = 1.5707963267948965580E+00, pi = 3.1415926535897931160E+00, huge_atan = 1.0e300; VAL [\old(aT_atan)=null, \old(aT_atan)=null, \old(atanhi_atan)=null, \old(atanhi_atan)=null, \old(atanlo_atan)=null, \old(atanlo_atan)=null, \old(huge_atan)=101, \old(one_atan)=89, \old(pi)=97, \old(pi_o_2)=90, \old(pi_o_4)=93, aT_atan={103:0}, atanhi_atan={105:0}, atanlo_atan={91:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000] [L154] double x = 0.0; VAL [aT_atan={103:0}, atanhi_atan={105:0}, atanlo_atan={91:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, x=0] [L155] CALL, EXPR atan_double(x) VAL [\old(x)=0, aT_atan={103:0}, atanhi_atan={105:0}, atanlo_atan={91:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000] [L65] double w, s1, s2, z; [L66] __int32_t ix, hx, id; VAL [\old(x)=0, aT_atan={103:0}, atanhi_atan={105:0}, atanlo_atan={91:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, x=0] [L69] ieee_double_shape_type gh_u; [L70] gh_u.value = (x) [L71] EXPR gh_u.parts.msw [L71] (hx) = gh_u.parts.msw [L73] ix = hx & 0x7fffffff VAL [\old(x)=0, aT_atan={103:0}, atanhi_atan={105:0}, atanlo_atan={91:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, hx=3, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, x=0] [L74] COND FALSE !(ix >= 0x44100000) VAL [\old(x)=0, aT_atan={103:0}, atanhi_atan={105:0}, atanlo_atan={91:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, hx=3, ix=0, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, x=0] [L88] COND TRUE ix < 0x3fdc0000 VAL [\old(x)=0, aT_atan={103:0}, atanhi_atan={105:0}, atanlo_atan={91:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, hx=3, ix=0, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, x=0] [L89] COND TRUE ix < 0x3e200000 VAL [\old(x)=0, aT_atan={103:0}, atanhi_atan={105:0}, atanlo_atan={91:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, hx=3, ix=0, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, x=0] [L90] COND TRUE huge_atan + x > one_atan [L91] return x; VAL [\old(x)=0, \result=0, aT_atan={103:0}, atanhi_atan={105:0}, atanlo_atan={91:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, hx=3, ix=0, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, x=0] [L155] RET, EXPR atan_double(x) VAL [aT_atan={103:0}, atan_double(x)=0, atanhi_atan={105:0}, atanlo_atan={91:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, x=0] [L155] double res = atan_double(x); [L158] EXPR res == 0.0 && __signbit_double(res) == 0 VAL [aT_atan={103:0}, atanhi_atan={105:0}, atanlo_atan={91:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, res=0, res == 0.0 && __signbit_double(res) == 0=0, x=0] [L158] COND TRUE !(res == 0.0 && __signbit_double(res) == 0) [L159] __VERIFIER_error() VAL [aT_atan={103:0}, atanhi_atan={105:0}, atanlo_atan={91:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, res=0, x=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 56 locations, 1 error locations. UNSAFE Result, 0.4s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 67 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=56occurred 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, 40 NumberOfCodeBlocks, 40 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 18 ConstructedInterpolants, 0 QuantifiedInterpolants, 324 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-aa41828 [2018-11-23 05:59:05,107 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 05:59:05,108 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 05:59:05,117 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 05:59:05,117 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 05:59:05,118 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 05:59:05,119 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 05:59:05,120 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 05:59:05,121 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 05:59:05,122 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 05:59:05,123 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 05:59:05,123 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 05:59:05,124 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 05:59:05,125 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 05:59:05,126 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 05:59:05,126 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 05:59:05,127 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 05:59:05,128 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 05:59:05,130 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 05:59:05,131 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 05:59:05,132 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 05:59:05,133 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 05:59:05,135 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 05:59:05,136 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 05:59:05,136 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 05:59:05,137 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 05:59:05,138 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 05:59:05,138 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 05:59:05,139 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 05:59:05,140 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 05:59:05,140 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 05:59:05,141 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 05:59:05,141 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 05:59:05,141 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 05:59:05,142 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 05:59:05,143 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 05:59:05,143 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_53bfdeb4-9025-4314-8970-e6677a6794b7/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-23 05:59:05,156 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 05:59:05,156 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 05:59:05,157 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 05:59:05,157 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 05:59:05,157 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 05:59:05,157 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 05:59:05,158 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 05:59:05,158 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 05:59:05,158 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 05:59:05,158 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 05:59:05,159 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 05:59:05,159 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 05:59:05,159 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 05:59:05,159 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 05:59:05,159 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 05:59:05,159 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 05:59:05,159 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 05:59:05,160 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 05:59:05,160 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 05:59:05,160 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 05:59:05,160 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 05:59:05,160 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 05:59:05,160 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 05:59:05,161 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 05:59:05,161 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 05:59:05,161 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 05:59:05,161 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 05:59:05,161 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 05:59:05,161 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 05:59:05,161 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 05:59:05,161 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 05:59:05,162 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 05:59:05,162 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 05:59:05,162 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 05:59:05,162 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 05:59:05,162 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_53bfdeb4-9025-4314-8970-e6677a6794b7/bin-2019/utaipan 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 -> Taipan 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 -> 4c57c239736851c67037a19023adceb82e24847c [2018-11-23 05:59:05,198 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 05:59:05,209 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 05:59:05,212 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 05:59:05,213 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 05:59:05,213 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 05:59:05,214 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_53bfdeb4-9025-4314-8970-e6677a6794b7/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/double_req_bl_0620b_true-unreach-call.c [2018-11-23 05:59:05,258 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_53bfdeb4-9025-4314-8970-e6677a6794b7/bin-2019/utaipan/data/774c17f30/e9c4115891df4699b9011f0bb189481e/FLAG6aea0e97f [2018-11-23 05:59:05,649 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 05:59:05,650 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_53bfdeb4-9025-4314-8970-e6677a6794b7/sv-benchmarks/c/float-newlib/double_req_bl_0620b_true-unreach-call.c [2018-11-23 05:59:05,657 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_53bfdeb4-9025-4314-8970-e6677a6794b7/bin-2019/utaipan/data/774c17f30/e9c4115891df4699b9011f0bb189481e/FLAG6aea0e97f [2018-11-23 05:59:05,669 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_53bfdeb4-9025-4314-8970-e6677a6794b7/bin-2019/utaipan/data/774c17f30/e9c4115891df4699b9011f0bb189481e [2018-11-23 05:59:05,671 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 05:59:05,672 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 05:59:05,673 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 05:59:05,673 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 05:59:05,677 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 05:59:05,678 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:59:05" (1/1) ... [2018-11-23 05:59:05,682 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@213eb8ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:59:05, skipping insertion in model container [2018-11-23 05:59:05,682 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:59:05" (1/1) ... [2018-11-23 05:59:05,692 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 05:59:05,718 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 05:59:05,903 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:59:05,911 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 05:59:05,955 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:59:05,981 INFO L195 MainTranslator]: Completed translation [2018-11-23 05:59:05,982 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:59:05 WrapperNode [2018-11-23 05:59:05,982 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 05:59:05,982 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 05:59:05,983 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 05:59:05,983 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 05:59:05,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:59:05" (1/1) ... [2018-11-23 05:59:06,045 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:59:05" (1/1) ... [2018-11-23 05:59:06,052 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 05:59:06,053 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 05:59:06,053 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 05:59:06,053 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 05:59:06,061 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:59:05" (1/1) ... [2018-11-23 05:59:06,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:59:05" (1/1) ... [2018-11-23 05:59:06,064 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:59:05" (1/1) ... [2018-11-23 05:59:06,064 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:59:05" (1/1) ... [2018-11-23 05:59:06,080 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:59:05" (1/1) ... [2018-11-23 05:59:06,087 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:59:05" (1/1) ... [2018-11-23 05:59:06,090 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:59:05" (1/1) ... [2018-11-23 05:59:06,093 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 05:59:06,094 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 05:59:06,094 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 05:59:06,094 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 05:59:06,095 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:59:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_53bfdeb4-9025-4314-8970-e6677a6794b7/bin-2019/utaipan/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 [2018-11-23 05:59:06,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-11-23 05:59:06,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-11-23 05:59:06,138 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_double [2018-11-23 05:59:06,138 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_double [2018-11-23 05:59:06,138 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 05:59:06,138 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 05:59:06,138 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-11-23 05:59:06,138 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-11-23 05:59:06,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 05:59:06,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 05:59:06,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-11-23 05:59:06,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 05:59:06,139 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2018-11-23 05:59:06,139 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2018-11-23 05:59:06,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 05:59:06,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 05:59:06,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 05:59:06,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 05:59:06,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 05:59:06,271 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:59:06,350 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:59:06,371 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:59:06,451 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:59:06,487 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:59:17,850 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 05:59:23,425 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 05:59:23,425 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2018-11-23 05:59:23,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:59:23 BoogieIcfgContainer [2018-11-23 05:59:23,426 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 05:59:23,426 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 05:59:23,426 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 05:59:23,429 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 05:59:23,429 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 05:59:05" (1/3) ... [2018-11-23 05:59:23,430 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d4659ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 05:59:23, skipping insertion in model container [2018-11-23 05:59:23,430 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:59:05" (2/3) ... [2018-11-23 05:59:23,431 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d4659ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 05:59:23, skipping insertion in model container [2018-11-23 05:59:23,431 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:59:23" (3/3) ... [2018-11-23 05:59:23,433 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_0620b_true-unreach-call.c [2018-11-23 05:59:23,443 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 05:59:23,449 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 05:59:23,461 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 05:59:23,483 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 05:59:23,484 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 05:59:23,484 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 05:59:23,484 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 05:59:23,484 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 05:59:23,484 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 05:59:23,484 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 05:59:23,484 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 05:59:23,485 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 05:59:23,497 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states. [2018-11-23 05:59:23,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-23 05:59:23,502 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:59:23,502 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:59:23,504 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:59:23,508 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:59:23,508 INFO L82 PathProgramCache]: Analyzing trace with hash -559886589, now seen corresponding path program 1 times [2018-11-23 05:59:23,513 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 05:59:23,513 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_53bfdeb4-9025-4314-8970-e6677a6794b7/bin-2019/utaipan/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 [2018-11-23 05:59:23,523 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:59:23,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:59:23,772 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 05:59:23,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:59:23,787 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 05:59:23,804 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:59:23,804 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 05:59:23,807 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 05:59:23,816 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 05:59:23,816 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 05:59:23,819 INFO L87 Difference]: Start difference. First operand 56 states. Second operand 2 states. [2018-11-23 05:59:23,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:59:23,844 INFO L93 Difference]: Finished difference Result 104 states and 150 transitions. [2018-11-23 05:59:23,844 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 05:59:23,845 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2018-11-23 05:59:23,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:59:23,853 INFO L225 Difference]: With dead ends: 104 [2018-11-23 05:59:23,853 INFO L226 Difference]: Without dead ends: 52 [2018-11-23 05:59:23,856 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 05:59:23,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2018-11-23 05:59:23,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 52. [2018-11-23 05:59:23,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2018-11-23 05:59:23,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 63 transitions. [2018-11-23 05:59:23,886 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 63 transitions. Word has length 19 [2018-11-23 05:59:23,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:59:23,887 INFO L480 AbstractCegarLoop]: Abstraction has 52 states and 63 transitions. [2018-11-23 05:59:23,887 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 05:59:23,887 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 63 transitions. [2018-11-23 05:59:23,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 05:59:23,888 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:59:23,888 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:59:23,888 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:59:23,889 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:59:23,889 INFO L82 PathProgramCache]: Analyzing trace with hash -792059424, now seen corresponding path program 1 times [2018-11-23 05:59:23,889 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 05:59:23,890 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_53bfdeb4-9025-4314-8970-e6677a6794b7/bin-2019/utaipan/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 [2018-11-23 05:59:23,893 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:59:24,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:59:24,150 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 05:59:24,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:59:24,235 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 05:59:24,249 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:59:24,250 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 05:59:24,251 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 05:59:24,251 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 05:59:24,251 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 05:59:24,251 INFO L87 Difference]: Start difference. First operand 52 states and 63 transitions. Second operand 7 states. [2018-11-23 05:59:44,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:59:44,698 INFO L93 Difference]: Finished difference Result 62 states and 73 transitions. [2018-11-23 05:59:44,698 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 05:59:44,698 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 21 [2018-11-23 05:59:44,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:59:44,701 INFO L225 Difference]: With dead ends: 62 [2018-11-23 05:59:44,701 INFO L226 Difference]: Without dead ends: 59 [2018-11-23 05:59:44,702 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2018-11-23 05:59:44,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2018-11-23 05:59:44,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 56. [2018-11-23 05:59:44,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2018-11-23 05:59:44,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 67 transitions. [2018-11-23 05:59:44,709 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 67 transitions. Word has length 21 [2018-11-23 05:59:44,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:59:44,710 INFO L480 AbstractCegarLoop]: Abstraction has 56 states and 67 transitions. [2018-11-23 05:59:44,710 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 05:59:44,710 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 67 transitions. [2018-11-23 05:59:44,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 05:59:44,711 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:59:44,711 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:59:44,712 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:59:44,712 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:59:44,712 INFO L82 PathProgramCache]: Analyzing trace with hash 1647796453, now seen corresponding path program 1 times [2018-11-23 05:59:44,712 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 05:59:44,713 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_53bfdeb4-9025-4314-8970-e6677a6794b7/bin-2019/utaipan/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 [2018-11-23 05:59:44,716 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:59:44,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:59:44,934 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 05:59:45,738 WARN L180 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 5 [2018-11-23 05:59:46,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:59:46,004 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 05:59:46,016 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:59:46,017 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 05:59:46,017 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 05:59:46,017 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 05:59:46,017 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 05:59:46,018 INFO L87 Difference]: Start difference. First operand 56 states and 67 transitions. Second operand 7 states. [2018-11-23 05:59:49,718 WARN L180 SmtUtils]: Spent 498.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-11-23 06:00:10,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:00:10,499 INFO L93 Difference]: Finished difference Result 66 states and 77 transitions. [2018-11-23 06:00:10,499 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 06:00:10,499 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 21 [2018-11-23 06:00:10,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:00:10,500 INFO L225 Difference]: With dead ends: 66 [2018-11-23 06:00:10,500 INFO L226 Difference]: Without dead ends: 63 [2018-11-23 06:00:10,501 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2018-11-23 06:00:10,501 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2018-11-23 06:00:10,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 56. [2018-11-23 06:00:10,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2018-11-23 06:00:10,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 67 transitions. [2018-11-23 06:00:10,505 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 67 transitions. Word has length 21 [2018-11-23 06:00:10,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:00:10,505 INFO L480 AbstractCegarLoop]: Abstraction has 56 states and 67 transitions. [2018-11-23 06:00:10,506 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 06:00:10,506 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 67 transitions. [2018-11-23 06:00:10,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 06:00:10,506 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:00:10,506 INFO L402 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] [2018-11-23 06:00:10,507 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:00:10,507 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:00:10,507 INFO L82 PathProgramCache]: Analyzing trace with hash -160224588, now seen corresponding path program 1 times [2018-11-23 06:00:10,507 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 06:00:10,507 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_53bfdeb4-9025-4314-8970-e6677a6794b7/bin-2019/utaipan/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 [2018-11-23 06:00:10,510 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:00:10,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:10,802 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:00:10,858 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 06:00:10,859 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 06:00:10,863 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2018-11-23 06:00:10,904 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 06:00:10,908 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 24 [2018-11-23 06:00:10,909 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 06:00:10,920 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 18 [2018-11-23 06:00:10,924 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 4 [2018-11-23 06:00:10,925 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 06:00:10,927 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 06:00:10,929 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 06:00:10,936 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 06:00:10,936 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:42, output treesize:14 [2018-11-23 06:00:11,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:00:11,010 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 06:00:11,025 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:00:11,025 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 06:00:11,026 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 06:00:11,026 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 06:00:11,026 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 06:00:11,026 INFO L87 Difference]: Start difference. First operand 56 states and 67 transitions. Second operand 7 states. [2018-11-23 06:00:28,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:00:28,479 INFO L93 Difference]: Finished difference Result 77 states and 88 transitions. [2018-11-23 06:00:28,783 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 06:00:28,783 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 22 [2018-11-23 06:00:28,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:00:28,784 INFO L225 Difference]: With dead ends: 77 [2018-11-23 06:00:28,784 INFO L226 Difference]: Without dead ends: 54 [2018-11-23 06:00:28,784 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-11-23 06:00:28,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2018-11-23 06:00:28,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 52. [2018-11-23 06:00:28,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2018-11-23 06:00:28,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 60 transitions. [2018-11-23 06:00:28,790 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 60 transitions. Word has length 22 [2018-11-23 06:00:28,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:00:28,790 INFO L480 AbstractCegarLoop]: Abstraction has 52 states and 60 transitions. [2018-11-23 06:00:28,790 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 06:00:28,790 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 60 transitions. [2018-11-23 06:00:28,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 06:00:28,791 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:00:28,791 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:00:28,791 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:00:28,791 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:00:28,791 INFO L82 PathProgramCache]: Analyzing trace with hash -2050202270, now seen corresponding path program 1 times [2018-11-23 06:00:28,792 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 06:00:28,792 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_53bfdeb4-9025-4314-8970-e6677a6794b7/bin-2019/utaipan/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 [2018-11-23 06:00:28,795 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:00:33,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:34,043 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:00:34,080 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 06:00:34,081 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 06:00:34,081 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2018-11-23 06:00:34,117 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 06:00:34,120 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 24 [2018-11-23 06:00:34,121 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 06:00:34,133 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 18 [2018-11-23 06:00:34,138 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 4 [2018-11-23 06:00:34,138 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 06:00:34,140 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 06:00:34,142 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 06:00:34,148 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 06:00:34,149 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:42, output treesize:14 [2018-11-23 06:00:34,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:00:34,224 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 06:00:34,271 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:00:34,272 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 06:00:34,272 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 06:00:34,272 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 06:00:34,272 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 06:00:34,272 INFO L87 Difference]: Start difference. First operand 52 states and 60 transitions. Second operand 7 states. [2018-11-23 06:00:58,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:00:58,370 INFO L93 Difference]: Finished difference Result 73 states and 83 transitions. [2018-11-23 06:00:58,683 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-23 06:00:58,683 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 23 [2018-11-23 06:00:58,683 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:00:58,684 INFO L225 Difference]: With dead ends: 73 [2018-11-23 06:00:58,684 INFO L226 Difference]: Without dead ends: 53 [2018-11-23 06:00:58,684 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-11-23 06:00:58,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2018-11-23 06:00:58,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 52. [2018-11-23 06:00:58,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2018-11-23 06:00:58,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 59 transitions. [2018-11-23 06:00:58,688 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 59 transitions. Word has length 23 [2018-11-23 06:00:58,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:00:58,688 INFO L480 AbstractCegarLoop]: Abstraction has 52 states and 59 transitions. [2018-11-23 06:00:58,688 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 06:00:58,688 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 59 transitions. [2018-11-23 06:00:58,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 06:00:58,688 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:00:58,688 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:00:58,689 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:00:58,689 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:00:58,689 INFO L82 PathProgramCache]: Analyzing trace with hash 309723308, now seen corresponding path program 1 times [2018-11-23 06:00:58,689 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 06:00:58,689 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_53bfdeb4-9025-4314-8970-e6677a6794b7/bin-2019/utaipan/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 [2018-11-23 06:00:58,691 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:01:02,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:02,441 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:01:04,355 WARN L180 SmtUtils]: Spent 815.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-11-23 06:01:04,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:01:04,359 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 06:01:04,407 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:01:04,407 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 06:01:04,408 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 06:01:04,408 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 06:01:04,408 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 06:01:04,408 INFO L87 Difference]: Start difference. First operand 52 states and 59 transitions. Second operand 6 states. [2018-11-23 06:01:06,953 WARN L180 SmtUtils]: Spent 977.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-11-23 06:01:28,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:01:28,654 INFO L93 Difference]: Finished difference Result 72 states and 81 transitions. [2018-11-23 06:01:28,728 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 06:01:28,728 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2018-11-23 06:01:28,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:01:28,729 INFO L225 Difference]: With dead ends: 72 [2018-11-23 06:01:28,729 INFO L226 Difference]: Without dead ends: 52 [2018-11-23 06:01:28,730 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 18 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-23 06:01:28,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2018-11-23 06:01:28,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 51. [2018-11-23 06:01:28,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2018-11-23 06:01:28,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 57 transitions. [2018-11-23 06:01:28,736 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 57 transitions. Word has length 24 [2018-11-23 06:01:28,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:01:28,737 INFO L480 AbstractCegarLoop]: Abstraction has 51 states and 57 transitions. [2018-11-23 06:01:28,737 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 06:01:28,737 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 57 transitions. [2018-11-23 06:01:28,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 06:01:28,738 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:01:28,738 INFO L402 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] [2018-11-23 06:01:28,738 INFO L423 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:01:28,738 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:01:28,738 INFO L82 PathProgramCache]: Analyzing trace with hash -2027263930, now seen corresponding path program 1 times [2018-11-23 06:01:28,739 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 06:01:28,739 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_53bfdeb4-9025-4314-8970-e6677a6794b7/bin-2019/utaipan/mathsat Starting monitored process 8 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with mathsat -unsat_core_generation=3 [2018-11-23 06:01:28,753 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:01:28,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:28,992 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:01:29,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:01:29,243 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 06:01:29,260 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:01:29,260 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2018-11-23 06:01:29,260 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-23 06:01:29,260 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-23 06:01:29,260 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2018-11-23 06:01:29,260 INFO L87 Difference]: Start difference. First operand 51 states and 57 transitions. Second operand 12 states. [2018-11-23 06:01:50,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:01:50,146 INFO L93 Difference]: Finished difference Result 56 states and 62 transitions. [2018-11-23 06:01:50,147 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-23 06:01:50,147 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 29 [2018-11-23 06:01:50,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:01:50,148 INFO L225 Difference]: With dead ends: 56 [2018-11-23 06:01:50,148 INFO L226 Difference]: Without dead ends: 45 [2018-11-23 06:01:50,148 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=57, Invalid=285, Unknown=0, NotChecked=0, Total=342 [2018-11-23 06:01:50,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2018-11-23 06:01:50,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2018-11-23 06:01:50,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2018-11-23 06:01:50,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 50 transitions. [2018-11-23 06:01:50,155 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 50 transitions. Word has length 29 [2018-11-23 06:01:50,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:01:50,155 INFO L480 AbstractCegarLoop]: Abstraction has 45 states and 50 transitions. [2018-11-23 06:01:50,155 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-23 06:01:50,155 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 50 transitions. [2018-11-23 06:01:50,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 06:01:50,156 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:01:50,156 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:01:50,156 INFO L423 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:01:50,157 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:01:50,157 INFO L82 PathProgramCache]: Analyzing trace with hash 1651251545, now seen corresponding path program 1 times [2018-11-23 06:01:50,157 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 06:01:50,157 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_53bfdeb4-9025-4314-8970-e6677a6794b7/bin-2019/utaipan/mathsat Starting monitored process 9 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with mathsat -unsat_core_generation=3 [2018-11-23 06:01:50,161 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:01:55,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:55,864 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:01:55,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:01:55,871 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 06:01:55,936 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:01:55,936 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 06:01:55,937 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 06:01:55,937 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 06:01:55,937 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 06:01:55,937 INFO L87 Difference]: Start difference. First operand 45 states and 50 transitions. Second operand 3 states. [2018-11-23 06:02:08,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:02:08,183 INFO L93 Difference]: Finished difference Result 62 states and 68 transitions. [2018-11-23 06:02:08,246 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 06:02:08,246 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2018-11-23 06:02:08,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:02:08,247 INFO L225 Difference]: With dead ends: 62 [2018-11-23 06:02:08,247 INFO L226 Difference]: Without dead ends: 47 [2018-11-23 06:02:08,248 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 06:02:08,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2018-11-23 06:02:08,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2018-11-23 06:02:08,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2018-11-23 06:02:08,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 52 transitions. [2018-11-23 06:02:08,254 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 52 transitions. Word has length 33 [2018-11-23 06:02:08,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:02:08,254 INFO L480 AbstractCegarLoop]: Abstraction has 47 states and 52 transitions. [2018-11-23 06:02:08,254 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 06:02:08,254 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 52 transitions. [2018-11-23 06:02:08,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 06:02:08,255 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:02:08,255 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:02:08,255 INFO L423 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:02:08,255 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:02:08,255 INFO L82 PathProgramCache]: Analyzing trace with hash -1963657381, now seen corresponding path program 1 times [2018-11-23 06:02:08,256 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 06:02:08,256 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_53bfdeb4-9025-4314-8970-e6677a6794b7/bin-2019/utaipan/mathsat Starting monitored process 10 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with mathsat -unsat_core_generation=3 [2018-11-23 06:02:08,260 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:02:13,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:02:13,878 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:02:13,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:02:13,887 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 06:02:13,952 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:02:13,952 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 06:02:13,952 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 06:02:13,952 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 06:02:13,953 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 06:02:13,953 INFO L87 Difference]: Start difference. First operand 47 states and 52 transitions. Second operand 3 states. [2018-11-23 06:02:27,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:02:27,608 INFO L93 Difference]: Finished difference Result 68 states and 75 transitions. [2018-11-23 06:02:27,670 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 06:02:27,670 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2018-11-23 06:02:27,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:02:27,671 INFO L225 Difference]: With dead ends: 68 [2018-11-23 06:02:27,671 INFO L226 Difference]: Without dead ends: 53 [2018-11-23 06:02:27,672 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 06:02:27,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2018-11-23 06:02:27,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 47. [2018-11-23 06:02:27,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2018-11-23 06:02:27,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 52 transitions. [2018-11-23 06:02:27,679 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 52 transitions. Word has length 33 [2018-11-23 06:02:27,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:02:27,679 INFO L480 AbstractCegarLoop]: Abstraction has 47 states and 52 transitions. [2018-11-23 06:02:27,679 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 06:02:27,679 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 52 transitions. [2018-11-23 06:02:27,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 06:02:27,680 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:02:27,680 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:02:27,680 INFO L423 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:02:27,681 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:02:27,681 INFO L82 PathProgramCache]: Analyzing trace with hash -1495590311, now seen corresponding path program 1 times [2018-11-23 06:02:27,681 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 06:02:27,681 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_53bfdeb4-9025-4314-8970-e6677a6794b7/bin-2019/utaipan/mathsat Starting monitored process 11 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with mathsat -unsat_core_generation=3 [2018-11-23 06:02:27,689 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:02:32,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:02:33,392 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:02:33,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:02:33,403 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 06:02:33,476 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:02:33,476 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 06:02:33,476 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 06:02:33,476 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 06:02:33,476 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 06:02:33,477 INFO L87 Difference]: Start difference. First operand 47 states and 52 transitions. Second operand 3 states. [2018-11-23 06:02:45,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:02:45,922 INFO L93 Difference]: Finished difference Result 68 states and 75 transitions. [2018-11-23 06:02:45,981 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 06:02:45,982 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2018-11-23 06:02:45,982 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:02:45,982 INFO L225 Difference]: With dead ends: 68 [2018-11-23 06:02:45,982 INFO L226 Difference]: Without dead ends: 53 [2018-11-23 06:02:45,983 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 06:02:45,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2018-11-23 06:02:45,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 47. [2018-11-23 06:02:45,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2018-11-23 06:02:45,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 52 transitions. [2018-11-23 06:02:45,987 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 52 transitions. Word has length 33 [2018-11-23 06:02:45,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:02:45,988 INFO L480 AbstractCegarLoop]: Abstraction has 47 states and 52 transitions. [2018-11-23 06:02:45,988 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 06:02:45,988 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 52 transitions. [2018-11-23 06:02:45,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 06:02:45,988 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:02:45,989 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:02:45,989 INFO L423 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:02:45,989 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:02:45,989 INFO L82 PathProgramCache]: Analyzing trace with hash -815531941, now seen corresponding path program 1 times [2018-11-23 06:02:45,989 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 06:02:45,989 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_53bfdeb4-9025-4314-8970-e6677a6794b7/bin-2019/utaipan/mathsat Starting monitored process 12 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with mathsat -unsat_core_generation=3 [2018-11-23 06:02:45,995 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:02:50,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:02:50,843 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:02:50,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:02:50,852 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 06:02:50,908 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:02:50,908 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 06:02:50,909 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 06:02:50,909 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 06:02:50,909 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 06:02:50,909 INFO L87 Difference]: Start difference. First operand 47 states and 52 transitions. Second operand 3 states. [2018-11-23 06:03:03,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:03:03,287 INFO L93 Difference]: Finished difference Result 66 states and 72 transitions. [2018-11-23 06:03:03,351 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 06:03:03,352 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2018-11-23 06:03:03,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:03:03,352 INFO L225 Difference]: With dead ends: 66 [2018-11-23 06:03:03,352 INFO L226 Difference]: Without dead ends: 51 [2018-11-23 06:03:03,353 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 06:03:03,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2018-11-23 06:03:03,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 45. [2018-11-23 06:03:03,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2018-11-23 06:03:03,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 49 transitions. [2018-11-23 06:03:03,357 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 49 transitions. Word has length 33 [2018-11-23 06:03:03,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:03:03,358 INFO L480 AbstractCegarLoop]: Abstraction has 45 states and 49 transitions. [2018-11-23 06:03:03,358 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 06:03:03,358 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 49 transitions. [2018-11-23 06:03:03,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 06:03:03,358 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:03:03,358 INFO L402 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] [2018-11-23 06:03:03,359 INFO L423 AbstractCegarLoop]: === Iteration 12 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:03:03,359 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:03:03,359 INFO L82 PathProgramCache]: Analyzing trace with hash -1436675074, now seen corresponding path program 1 times [2018-11-23 06:03:03,359 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 06:03:03,359 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_53bfdeb4-9025-4314-8970-e6677a6794b7/bin-2019/utaipan/mathsat Starting monitored process 13 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with mathsat -unsat_core_generation=3 [2018-11-23 06:03:03,364 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:03:10,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:03:10,694 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:03:10,714 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 06:03:10,715 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 06:03:10,715 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2018-11-23 06:03:10,764 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 24 [2018-11-23 06:03:10,765 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 06:03:10,779 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 18 [2018-11-23 06:03:10,784 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 4 [2018-11-23 06:03:10,784 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 06:03:10,787 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 06:03:10,790 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 06:03:10,799 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 06:03:10,800 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:42, output treesize:14 [2018-11-23 06:03:10,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:03:10,864 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 06:03:10,925 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:03:10,925 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 06:03:10,926 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 06:03:10,926 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 06:03:10,926 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 06:03:10,926 INFO L87 Difference]: Start difference. First operand 45 states and 49 transitions. Second operand 7 states. [2018-11-23 06:03:30,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:03:30,091 INFO L93 Difference]: Finished difference Result 64 states and 69 transitions. [2018-11-23 06:03:30,092 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-23 06:03:30,092 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 35 [2018-11-23 06:03:30,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:03:30,092 INFO L225 Difference]: With dead ends: 64 [2018-11-23 06:03:30,092 INFO L226 Difference]: Without dead ends: 45 [2018-11-23 06:03:30,093 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-11-23 06:03:30,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2018-11-23 06:03:30,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2018-11-23 06:03:30,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2018-11-23 06:03:30,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 48 transitions. [2018-11-23 06:03:30,098 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 48 transitions. Word has length 35 [2018-11-23 06:03:30,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:03:30,098 INFO L480 AbstractCegarLoop]: Abstraction has 45 states and 48 transitions. [2018-11-23 06:03:30,099 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 06:03:30,099 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 48 transitions. [2018-11-23 06:03:30,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 06:03:30,099 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:03:30,099 INFO L402 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] [2018-11-23 06:03:30,100 INFO L423 AbstractCegarLoop]: === Iteration 13 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:03:30,100 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:03:30,100 INFO L82 PathProgramCache]: Analyzing trace with hash -735610496, now seen corresponding path program 1 times [2018-11-23 06:03:30,100 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 06:03:30,100 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_53bfdeb4-9025-4314-8970-e6677a6794b7/bin-2019/utaipan/mathsat Starting monitored process 14 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with mathsat -unsat_core_generation=3 [2018-11-23 06:03:30,103 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:03:41,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:03:42,246 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:03:42,266 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 06:03:42,267 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 06:03:42,267 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2018-11-23 06:03:42,322 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 21 [2018-11-23 06:03:42,322 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 06:03:42,342 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-11-23 06:03:42,349 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2018-11-23 06:03:42,349 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 06:03:42,350 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 06:03:42,354 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 06:03:42,361 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 06:03:42,362 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:42, output treesize:14 [2018-11-23 06:03:42,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:03:42,446 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 06:03:42,515 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:03:42,515 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 06:03:42,515 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 06:03:42,515 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 06:03:42,515 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 06:03:42,516 INFO L87 Difference]: Start difference. First operand 45 states and 48 transitions. Second operand 7 states. [2018-11-23 06:03:57,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:03:57,540 INFO L93 Difference]: Finished difference Result 64 states and 68 transitions. [2018-11-23 06:03:57,541 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 06:03:57,541 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 35 [2018-11-23 06:03:57,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:03:57,542 INFO L225 Difference]: With dead ends: 64 [2018-11-23 06:03:57,542 INFO L226 Difference]: Without dead ends: 44 [2018-11-23 06:03:57,542 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-11-23 06:03:57,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2018-11-23 06:03:57,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 44. [2018-11-23 06:03:57,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2018-11-23 06:03:57,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 45 transitions. [2018-11-23 06:03:57,547 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 45 transitions. Word has length 35 [2018-11-23 06:03:57,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:03:57,547 INFO L480 AbstractCegarLoop]: Abstraction has 44 states and 45 transitions. [2018-11-23 06:03:57,547 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 06:03:57,547 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 45 transitions. [2018-11-23 06:03:57,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 06:03:57,548 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:03:57,548 INFO L402 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] [2018-11-23 06:03:57,548 INFO L423 AbstractCegarLoop]: === Iteration 14 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:03:57,548 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:03:57,548 INFO L82 PathProgramCache]: Analyzing trace with hash -1894722306, now seen corresponding path program 1 times [2018-11-23 06:03:57,549 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 06:03:57,549 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_53bfdeb4-9025-4314-8970-e6677a6794b7/bin-2019/utaipan/mathsat Starting monitored process 15 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with mathsat -unsat_core_generation=3 [2018-11-23 06:03:57,552 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:04:03,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:04:04,410 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:04:04,437 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 06:04:04,437 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 06:04:04,438 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2018-11-23 06:04:04,485 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 21 [2018-11-23 06:04:04,485 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 06:04:04,496 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-11-23 06:04:04,500 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2018-11-23 06:04:04,500 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 06:04:04,501 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 06:04:04,504 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 06:04:04,511 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 06:04:04,511 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:42, output treesize:14 [2018-11-23 06:04:04,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:04:04,575 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 06:04:04,632 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:04:04,632 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 06:04:04,632 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 06:04:04,632 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 06:04:04,633 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 06:04:04,633 INFO L87 Difference]: Start difference. First operand 44 states and 45 transitions. Second operand 7 states. [2018-11-23 06:04:13,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:04:13,084 INFO L93 Difference]: Finished difference Result 44 states and 45 transitions. [2018-11-23 06:04:13,085 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-23 06:04:13,085 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 35 [2018-11-23 06:04:13,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:04:13,086 INFO L225 Difference]: With dead ends: 44 [2018-11-23 06:04:13,086 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 06:04:13,087 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-11-23 06:04:13,087 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 06:04:13,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 06:04:13,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 06:04:13,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 06:04:13,087 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 35 [2018-11-23 06:04:13,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:04:13,088 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 06:04:13,088 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 06:04:13,088 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 06:04:13,088 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 06:04:13,091 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 06:04:13,281 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2018-11-23 06:04:13,494 WARN L180 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 53 [2018-11-23 06:04:13,686 INFO L448 ceAbstractionStarter]: For program point fabs_doubleEXIT(lines 17 31) no Hoare annotation was computed. [2018-11-23 06:04:13,686 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 29) no Hoare annotation was computed. [2018-11-23 06:04:13,687 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 17 31) no Hoare annotation was computed. [2018-11-23 06:04:13,687 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 24 29) no Hoare annotation was computed. [2018-11-23 06:04:13,687 INFO L451 ceAbstractionStarter]: At program point fabs_doubleENTRY(lines 17 31) the Hoare annotation is: true [2018-11-23 06:04:13,687 INFO L448 ceAbstractionStarter]: For program point L19-1(lines 19 23) no Hoare annotation was computed. [2018-11-23 06:04:13,687 INFO L451 ceAbstractionStarter]: At program point L19-2(lines 19 23) the Hoare annotation is: true [2018-11-23 06:04:13,687 INFO L448 ceAbstractionStarter]: For program point fabs_doubleFINAL(lines 17 31) no Hoare annotation was computed. [2018-11-23 06:04:13,687 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 06:04:13,687 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-23 06:04:13,687 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 06:04:13,687 INFO L448 ceAbstractionStarter]: For program point L68-3(lines 68 72) no Hoare annotation was computed. [2018-11-23 06:04:13,687 INFO L448 ceAbstractionStarter]: For program point L97(lines 97 103) no Hoare annotation was computed. [2018-11-23 06:04:13,687 INFO L448 ceAbstractionStarter]: For program point L130-2(line 130) no Hoare annotation was computed. [2018-11-23 06:04:13,687 INFO L448 ceAbstractionStarter]: For program point L126(lines 126 131) no Hoare annotation was computed. [2018-11-23 06:04:13,687 INFO L448 ceAbstractionStarter]: For program point L89(lines 89 92) no Hoare annotation was computed. [2018-11-23 06:04:13,688 INFO L448 ceAbstractionStarter]: For program point L89-2(lines 89 92) no Hoare annotation was computed. [2018-11-23 06:04:13,688 INFO L448 ceAbstractionStarter]: For program point L90(lines 90 91) no Hoare annotation was computed. [2018-11-23 06:04:13,688 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 87) no Hoare annotation was computed. [2018-11-23 06:04:13,688 INFO L444 ceAbstractionStarter]: At program point L95(line 95) the Hoare annotation is: (or (not (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) ~one_atan~0)) (not (= ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) ~huge_atan~0)) (and (= atan_double_~x |atan_double_#in~x|) (exists ((|v_q#valueAsBitvector_10| (_ BitVec 64))) (and (= atan_double_~hx~0 ((_ extract 63 32) |v_q#valueAsBitvector_10|)) (= |atan_double_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_10|) ((_ extract 62 52) |v_q#valueAsBitvector_10|) ((_ extract 51 0) |v_q#valueAsBitvector_10|))))) (exists ((|v_q#valueAsBitvector_11| (_ BitVec 64))) (and (not (bvslt (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_q#valueAsBitvector_11|)) (_ bv1071382528 32))) (= |atan_double_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_11|) ((_ extract 62 52) |v_q#valueAsBitvector_11|) ((_ extract 51 0) |v_q#valueAsBitvector_11|))))) (exists ((|v_q#valueAsBitvector_12| (_ BitVec 64))) (and (= atan_double_~ix~0 (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_q#valueAsBitvector_12|))) (= (fp ((_ extract 63 63) |v_q#valueAsBitvector_12|) ((_ extract 62 52) |v_q#valueAsBitvector_12|) ((_ extract 51 0) |v_q#valueAsBitvector_12|)) |atan_double_#in~x|))))) [2018-11-23 06:04:13,688 INFO L448 ceAbstractionStarter]: For program point L95-1(line 95) no Hoare annotation was computed. [2018-11-23 06:04:13,688 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 86) no Hoare annotation was computed. [2018-11-23 06:04:13,688 INFO L448 ceAbstractionStarter]: For program point atan_doubleEXIT(lines 64 132) no Hoare annotation was computed. [2018-11-23 06:04:13,688 INFO L448 ceAbstractionStarter]: For program point L96(lines 96 112) no Hoare annotation was computed. [2018-11-23 06:04:13,688 INFO L451 ceAbstractionStarter]: At program point atan_doubleENTRY(lines 64 132) the Hoare annotation is: true [2018-11-23 06:04:13,689 INFO L448 ceAbstractionStarter]: For program point L88(lines 88 113) no Hoare annotation was computed. [2018-11-23 06:04:13,689 INFO L448 ceAbstractionStarter]: For program point L76-1(lines 76 80) no Hoare annotation was computed. [2018-11-23 06:04:13,689 INFO L444 ceAbstractionStarter]: At program point L76-2(lines 76 80) the Hoare annotation is: (or (and (exists ((|v_q#valueAsBitvector_7| (_ BitVec 64))) (and (= (fp ((_ extract 63 63) |v_q#valueAsBitvector_7|) ((_ extract 62 52) |v_q#valueAsBitvector_7|) ((_ extract 51 0) |v_q#valueAsBitvector_7|)) |atan_double_#in~x|) (bvsge (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_q#valueAsBitvector_7|)) (_ bv1141899264 32)))) (= atan_double_~x |atan_double_#in~x|) (exists ((|v_q#valueAsBitvector_7| (_ BitVec 64))) (and (= (fp ((_ extract 63 63) |v_q#valueAsBitvector_7|) ((_ extract 62 52) |v_q#valueAsBitvector_7|) ((_ extract 51 0) |v_q#valueAsBitvector_7|)) |atan_double_#in~x|) (= atan_double_~hx~0 ((_ extract 63 32) |v_q#valueAsBitvector_7|)))) (exists ((|v_q#valueAsBitvector_7| (_ BitVec 64))) (and (= atan_double_~ix~0 (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_q#valueAsBitvector_7|))) (= (fp ((_ extract 63 63) |v_q#valueAsBitvector_7|) ((_ extract 62 52) |v_q#valueAsBitvector_7|) ((_ extract 51 0) |v_q#valueAsBitvector_7|)) |atan_double_#in~x|)))) (not (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) ~one_atan~0)) (not (= ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) ~huge_atan~0))) [2018-11-23 06:04:13,689 INFO L448 ceAbstractionStarter]: For program point atan_doubleFINAL(lines 64 132) no Hoare annotation was computed. [2018-11-23 06:04:13,689 INFO L448 ceAbstractionStarter]: For program point L76-3(lines 74 87) no Hoare annotation was computed. [2018-11-23 06:04:13,689 INFO L448 ceAbstractionStarter]: For program point L105(lines 105 111) no Hoare annotation was computed. [2018-11-23 06:04:13,689 INFO L448 ceAbstractionStarter]: For program point L105-2(lines 88 113) no Hoare annotation was computed. [2018-11-23 06:04:13,689 INFO L448 ceAbstractionStarter]: For program point L68-1(lines 68 72) no Hoare annotation was computed. [2018-11-23 06:04:13,689 INFO L444 ceAbstractionStarter]: At program point L68-2(lines 68 72) the Hoare annotation is: (or (= atan_double_~x |atan_double_#in~x|) (not (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) ~one_atan~0)) (not (= ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) ~huge_atan~0))) [2018-11-23 06:04:13,689 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-23 06:04:13,690 INFO L448 ceAbstractionStarter]: For program point __signbit_doubleFINAL(lines 134 144) no Hoare annotation was computed. [2018-11-23 06:04:13,690 INFO L448 ceAbstractionStarter]: For program point __signbit_doubleEXIT(lines 134 144) no Hoare annotation was computed. [2018-11-23 06:04:13,690 INFO L451 ceAbstractionStarter]: At program point __signbit_doubleENTRY(lines 134 144) the Hoare annotation is: true [2018-11-23 06:04:13,690 INFO L448 ceAbstractionStarter]: For program point L137-1(lines 137 141) no Hoare annotation was computed. [2018-11-23 06:04:13,690 INFO L444 ceAbstractionStarter]: At program point L137-2(lines 137 141) the Hoare annotation is: (or (not (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) ~one_atan~0)) (not (= ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) ~huge_atan~0)) (= |__signbit_double_#in~x| __signbit_double_~x)) [2018-11-23 06:04:13,690 INFO L448 ceAbstractionStarter]: For program point L137-3(lines 137 141) no Hoare annotation was computed. [2018-11-23 06:04:13,690 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 06:04:13,690 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) ~huge_atan~0) (= ~one_atan~0 ((_ to_fp 11 53) roundNearestTiesToEven 1.0))) [2018-11-23 06:04:13,690 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 06:04:13,690 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 06:04:13,690 INFO L448 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-11-23 06:04:13,691 INFO L448 ceAbstractionStarter]: For program point L158(line 158) no Hoare annotation was computed. [2018-11-23 06:04:13,691 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 146 164) the Hoare annotation is: true [2018-11-23 06:04:13,691 INFO L444 ceAbstractionStarter]: At program point L158-1(line 158) the Hoare annotation is: (or (not (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) ~one_atan~0)) (not (= ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) ~huge_atan~0)) (and (= (_ +zero 11 53) main_~x~0) (= (_ +zero 11 53) main_~res~0) |main_#t~short31|)) [2018-11-23 06:04:13,691 INFO L448 ceAbstractionStarter]: For program point L158-2(line 158) no Hoare annotation was computed. [2018-11-23 06:04:13,691 INFO L444 ceAbstractionStarter]: At program point L155(line 155) the Hoare annotation is: (or (not (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) ~one_atan~0)) (not (= ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) ~huge_atan~0)) (= (_ +zero 11 53) main_~x~0)) [2018-11-23 06:04:13,691 INFO L448 ceAbstractionStarter]: For program point L155-1(line 155) no Hoare annotation was computed. [2018-11-23 06:04:13,691 INFO L448 ceAbstractionStarter]: For program point L158-4(lines 158 161) no Hoare annotation was computed. [2018-11-23 06:04:13,691 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 146 164) no Hoare annotation was computed. [2018-11-23 06:04:13,691 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 146 164) no Hoare annotation was computed. [2018-11-23 06:04:13,691 INFO L448 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 159) no Hoare annotation was computed. [2018-11-23 06:04:13,698 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 06:04:13,699 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 06:04:13,703 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 06:04:13,703 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 06:04:13,705 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 06:04:13,705 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 06:04:13,706 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 06:04:13,706 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 06:04:13,706 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 06:04:13,706 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 06:04:13,706 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 06:04:13,706 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 06:04:13,707 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 06:04:13,707 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 06:04:13,707 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 06:04:13,707 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 06:04:13,707 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 06:04:13,707 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 06:04:13,708 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 06:04:13,708 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 06:04:13,708 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 06:04:13,708 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 06:04:13,709 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 06:04:13,709 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 06:04:13,709 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 06:04:13,709 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 06:04:13,709 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 06:04:13,709 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 06:04:13,709 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 06:04:13,710 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 06:04:13,710 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 06:04:13,710 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 06:04:13,715 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 06:04:13,715 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 06:04:13,716 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 06:04:13,716 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 06:04:13,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 06:04:13 BoogieIcfgContainer [2018-11-23 06:04:13,717 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 06:04:13,718 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 06:04:13,718 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 06:04:13,718 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 06:04:13,718 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:59:23" (3/4) ... [2018-11-23 06:04:13,721 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 06:04:13,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_double [2018-11-23 06:04:13,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 06:04:13,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atan_double [2018-11-23 06:04:13,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __signbit_double [2018-11-23 06:04:13,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 06:04:13,731 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-11-23 06:04:13,731 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2018-11-23 06:04:13,731 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-23 06:04:13,731 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 06:04:13,750 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (x == \old(x) || !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == one_atan)) || !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0E300) == huge_atan) [2018-11-23 06:04:13,751 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == one_atan) || !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0E300) == huge_atan)) || \old(x) == x [2018-11-23 06:04:13,751 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\exists v_q#valueAsBitvector_7 : bv64 :: ~fp~LONGDOUBLE(v_q#valueAsBitvector_7[63:63], v_q#valueAsBitvector_7[62:52], v_q#valueAsBitvector_7[51:0]) == \old(x) && ~bvsge32(~bvand32(2147483647bv32, v_q#valueAsBitvector_7[63:32]), 1141899264bv32)) && x == \old(x)) && (\exists v_q#valueAsBitvector_7 : bv64 :: ~fp~LONGDOUBLE(v_q#valueAsBitvector_7[63:63], v_q#valueAsBitvector_7[62:52], v_q#valueAsBitvector_7[51:0]) == \old(x) && hx == v_q#valueAsBitvector_7[63:32])) && (\exists v_q#valueAsBitvector_7 : bv64 :: ix == ~bvand32(2147483647bv32, v_q#valueAsBitvector_7[63:32]) && ~fp~LONGDOUBLE(v_q#valueAsBitvector_7[63:63], v_q#valueAsBitvector_7[62:52], v_q#valueAsBitvector_7[51:0]) == \old(x))) || !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == one_atan)) || !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0E300) == huge_atan) [2018-11-23 06:04:13,773 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_53bfdeb4-9025-4314-8970-e6677a6794b7/bin-2019/utaipan/witness.graphml [2018-11-23 06:04:13,773 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 06:04:13,774 INFO L168 Benchmark]: Toolchain (without parser) took 308102.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 197.7 MB). Free memory was 949.7 MB in the beginning and 864.0 MB in the end (delta: 85.7 MB). Peak memory consumption was 283.3 MB. Max. memory is 11.5 GB. [2018-11-23 06:04:13,774 INFO L168 Benchmark]: CDTParser took 0.14 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. [2018-11-23 06:04:13,774 INFO L168 Benchmark]: CACSL2BoogieTranslator took 309.29 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 932.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-23 06:04:13,775 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 932.6 MB in the beginning and 1.1 GB in the end (delta: -185.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2018-11-23 06:04:13,775 INFO L168 Benchmark]: Boogie Preprocessor took 40.86 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 06:04:13,775 INFO L168 Benchmark]: RCFGBuilder took 17331.69 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: 48.4 MB). Peak memory consumption was 48.4 MB. Max. memory is 11.5 GB. [2018-11-23 06:04:13,775 INFO L168 Benchmark]: TraceAbstraction took 290291.33 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 66.6 MB). Free memory was 1.1 GB in the beginning and 871.4 MB in the end (delta: 198.6 MB). Peak memory consumption was 265.2 MB. Max. memory is 11.5 GB. [2018-11-23 06:04:13,775 INFO L168 Benchmark]: Witness Printer took 55.29 ms. Allocated memory is still 1.2 GB. Free memory was 871.4 MB in the beginning and 864.0 MB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. [2018-11-23 06:04:13,777 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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 309.29 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 932.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 70.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 932.6 MB in the beginning and 1.1 GB in the end (delta: -185.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.86 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 17331.69 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: 48.4 MB). Peak memory consumption was 48.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 290291.33 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 66.6 MB). Free memory was 1.1 GB in the beginning and 871.4 MB in the end (delta: 198.6 MB). Peak memory consumption was 265.2 MB. Max. memory is 11.5 GB. * Witness Printer took 55.29 ms. Allocated memory is still 1.2 GB. Free memory was 871.4 MB in the beginning and 864.0 MB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 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 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 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 159]: 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: 68]: Loop Invariant [2018-11-23 06:04:13,780 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 06:04:13,781 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 06:04:13,781 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 06:04:13,781 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (x == \old(x) || !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == one_atan)) || !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0E300) == huge_atan) - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 76]: Loop Invariant [2018-11-23 06:04:13,781 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 06:04:13,782 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 06:04:13,782 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 06:04:13,782 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 06:04:13,782 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 06:04:13,782 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 06:04:13,782 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 06:04:13,782 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 06:04:13,782 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 06:04:13,783 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 06:04:13,783 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 06:04:13,783 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 06:04:13,783 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 06:04:13,783 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 06:04:13,784 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 06:04:13,784 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 06:04:13,784 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 06:04:13,784 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 06:04:13,784 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 06:04:13,784 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 06:04:13,784 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 06:04:13,785 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 06:04:13,785 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 06:04:13,785 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 06:04:13,785 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 06:04:13,785 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 06:04:13,785 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 06:04:13,785 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (((((\exists v_q#valueAsBitvector_7 : bv64 :: ~fp~LONGDOUBLE(v_q#valueAsBitvector_7[63:63], v_q#valueAsBitvector_7[62:52], v_q#valueAsBitvector_7[51:0]) == \old(x) && ~bvsge32(~bvand32(2147483647bv32, v_q#valueAsBitvector_7[63:32]), 1141899264bv32)) && x == \old(x)) && (\exists v_q#valueAsBitvector_7 : bv64 :: ~fp~LONGDOUBLE(v_q#valueAsBitvector_7[63:63], v_q#valueAsBitvector_7[62:52], v_q#valueAsBitvector_7[51:0]) == \old(x) && hx == v_q#valueAsBitvector_7[63:32])) && (\exists v_q#valueAsBitvector_7 : bv64 :: ix == ~bvand32(2147483647bv32, v_q#valueAsBitvector_7[63:32]) && ~fp~LONGDOUBLE(v_q#valueAsBitvector_7[63:63], v_q#valueAsBitvector_7[62:52], v_q#valueAsBitvector_7[51:0]) == \old(x))) || !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == one_atan)) || !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0E300) == huge_atan) - InvariantResult [Line: 137]: Loop Invariant [2018-11-23 06:04:13,786 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 06:04:13,786 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 06:04:13,786 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 06:04:13,786 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (!(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == one_atan) || !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0E300) == huge_atan)) || \old(x) == x - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 56 locations, 1 error locations. SAFE Result, 290.2s OverallTime, 14 OverallIterations, 1 TraceHistogramMax, 225.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 666 SDtfs, 312 SDslu, 1898 SDs, 0 SdLazy, 472 SolverSat, 37 SolverUnsat, 68 SolverUnknown, 0 SolverNotchecked, 199.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 416 GetRequests, 328 SyntacticMatches, 1 SemanticMatches, 87 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 7.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=56occurred 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, 14 MinimizatonAttempts, 32 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 14 LocationsWithAnnotation, 38 PreInvPairs, 44 NumberOfFragments, 220 HoareAnnotationTreeSize, 38 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 14 FomulaSimplificationsInter, 350 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 54.3s SatisfiabilityAnalysisTime, 8.1s InterpolantComputationTime, 396 NumberOfCodeBlocks, 396 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 382 ConstructedInterpolants, 65 QuantifiedInterpolants, 53045 SizeOfPredicates, 40 NumberOfNonLiveVariables, 2425 ConjunctsInSsa, 85 ConjunctsInUnsatCore, 14 InterpolantComputations, 14 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...