./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1130a_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_99628a0e-536a-44d8-9c51-7377c865d58d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_99628a0e-536a-44d8-9c51-7377c865d58d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_99628a0e-536a-44d8-9c51-7377c865d58d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_99628a0e-536a-44d8-9c51-7377c865d58d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1130a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_99628a0e-536a-44d8-9c51-7377c865d58d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_99628a0e-536a-44d8-9c51-7377c865d58d/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 18318d2897bde0142dc4632253da5d46def4ecbb .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_99628a0e-536a-44d8-9c51-7377c865d58d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_99628a0e-536a-44d8-9c51-7377c865d58d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_99628a0e-536a-44d8-9c51-7377c865d58d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_99628a0e-536a-44d8-9c51-7377c865d58d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1130a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_99628a0e-536a-44d8-9c51-7377c865d58d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_99628a0e-536a-44d8-9c51-7377c865d58d/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 18318d2897bde0142dc4632253da5d46def4ecbb ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 13:43:44,165 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:43:44,166 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:43:44,175 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:43:44,175 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:43:44,176 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:43:44,176 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:43:44,178 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:43:44,179 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:43:44,179 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:43:44,180 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:43:44,180 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:43:44,181 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:43:44,182 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:43:44,183 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:43:44,183 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:43:44,184 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:43:44,185 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:43:44,186 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:43:44,187 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:43:44,188 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:43:44,189 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:43:44,191 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:43:44,191 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:43:44,191 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:43:44,192 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:43:44,192 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:43:44,193 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:43:44,193 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:43:44,194 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:43:44,194 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:43:44,194 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:43:44,195 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:43:44,195 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:43:44,195 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:43:44,196 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:43:44,196 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_99628a0e-536a-44d8-9c51-7377c865d58d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-23 13:43:44,206 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:43:44,206 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:43:44,207 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 13:43:44,207 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 13:43:44,207 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 13:43:44,208 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 13:43:44,208 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 13:43:44,208 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 13:43:44,208 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 13:43:44,208 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 13:43:44,208 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 13:43:44,208 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 13:43:44,209 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 13:43:44,210 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:43:44,210 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 13:43:44,210 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 13:43:44,210 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 13:43:44,210 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:43:44,210 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 13:43:44,211 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 13:43:44,211 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 13:43:44,211 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 13:43:44,211 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:43:44,211 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:43:44,211 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 13:43:44,211 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:43:44,211 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 13:43:44,212 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 13:43:44,212 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 13:43:44,212 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 13:43:44,212 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:43:44,212 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 13:43:44,212 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 13:43:44,212 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 13:43:44,212 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 13:43:44,212 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 13:43:44,212 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 13:43:44,212 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_99628a0e-536a-44d8-9c51-7377c865d58d/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 -> 18318d2897bde0142dc4632253da5d46def4ecbb [2018-11-23 13:43:44,236 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:43:44,244 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:43:44,246 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:43:44,247 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:43:44,247 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:43:44,248 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_99628a0e-536a-44d8-9c51-7377c865d58d/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/float_req_bl_1130a_true-unreach-call.c [2018-11-23 13:43:44,281 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_99628a0e-536a-44d8-9c51-7377c865d58d/bin-2019/utaipan/data/769644e51/4b9b63eb95c44ca7b49599cfba090f56/FLAG9524f9252 [2018-11-23 13:43:44,689 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:43:44,689 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_99628a0e-536a-44d8-9c51-7377c865d58d/sv-benchmarks/c/float-newlib/float_req_bl_1130a_true-unreach-call.c [2018-11-23 13:43:44,694 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_99628a0e-536a-44d8-9c51-7377c865d58d/bin-2019/utaipan/data/769644e51/4b9b63eb95c44ca7b49599cfba090f56/FLAG9524f9252 [2018-11-23 13:43:44,702 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_99628a0e-536a-44d8-9c51-7377c865d58d/bin-2019/utaipan/data/769644e51/4b9b63eb95c44ca7b49599cfba090f56 [2018-11-23 13:43:44,704 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:43:44,705 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:43:44,706 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:43:44,706 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:43:44,708 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:43:44,708 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:43:44" (1/1) ... [2018-11-23 13:43:44,710 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58a31ddc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:44, skipping insertion in model container [2018-11-23 13:43:44,710 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:43:44" (1/1) ... [2018-11-23 13:43:44,716 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:43:44,732 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:43:44,864 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:43:44,867 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 13:43:44,890 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:43:44,940 INFO L195 MainTranslator]: Completed translation [2018-11-23 13:43:44,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:44 WrapperNode [2018-11-23 13:43:44,941 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:43:44,941 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 13:43:44,941 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 13:43:44,941 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 13:43:44,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:44" (1/1) ... [2018-11-23 13:43:44,953 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:44" (1/1) ... [2018-11-23 13:43:44,957 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 13:43:44,957 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 13:43:44,957 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 13:43:44,957 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 13:43:44,963 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:44" (1/1) ... [2018-11-23 13:43:44,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:44" (1/1) ... [2018-11-23 13:43:44,966 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:44" (1/1) ... [2018-11-23 13:43:44,966 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:44" (1/1) ... [2018-11-23 13:43:44,975 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:44" (1/1) ... [2018-11-23 13:43:44,982 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:44" (1/1) ... [2018-11-23 13:43:44,984 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:44" (1/1) ... [2018-11-23 13:43:44,986 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 13:43:44,986 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 13:43:44,986 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 13:43:44,986 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 13:43:44,987 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_99628a0e-536a-44d8-9c51-7377c865d58d/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 13:43:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 13:43:45,021 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 13:43:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 13:43:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-23 13:43:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 13:43:45,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 13:43:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-23 13:43:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 13:43:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 13:43:45,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 13:43:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 13:43:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-11-23 13:43:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure fmod_float [2018-11-23 13:43:45,022 INFO L138 BoogieDeclarations]: Found implementation of procedure fmod_float [2018-11-23 13:43:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_float [2018-11-23 13:43:45,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_float [2018-11-23 13:43:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 13:43:45,265 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 13:43:45,265 INFO L280 CfgBuilder]: Removed 14 assue(true) statements. [2018-11-23 13:43:45,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:43:45 BoogieIcfgContainer [2018-11-23 13:43:45,265 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 13:43:45,266 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 13:43:45,266 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 13:43:45,268 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 13:43:45,268 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 01:43:44" (1/3) ... [2018-11-23 13:43:45,269 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6dcc1882 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:43:45, skipping insertion in model container [2018-11-23 13:43:45,269 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:44" (2/3) ... [2018-11-23 13:43:45,269 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6dcc1882 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:43:45, skipping insertion in model container [2018-11-23 13:43:45,269 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:43:45" (3/3) ... [2018-11-23 13:43:45,271 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_1130a_true-unreach-call.c [2018-11-23 13:43:45,277 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 13:43:45,282 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 13:43:45,291 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 13:43:45,313 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 13:43:45,313 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 13:43:45,313 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 13:43:45,314 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 13:43:45,314 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 13:43:45,314 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 13:43:45,314 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 13:43:45,314 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 13:43:45,326 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states. [2018-11-23 13:43:45,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-23 13:43:45,331 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:43:45,332 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 13:43:45,333 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:43:45,336 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:43:45,337 INFO L82 PathProgramCache]: Analyzing trace with hash 1814272745, now seen corresponding path program 1 times [2018-11-23 13:43:45,338 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 13:43:45,366 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:43:45,366 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:43:45,366 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:43:45,367 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 13:43:45,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:43:45,425 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 13:43:45,426 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:43:45,427 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 13:43:45,427 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 13:43:45,431 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 13:43:45,442 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 13:43:45,442 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 13:43:45,444 INFO L87 Difference]: Start difference. First operand 61 states. Second operand 2 states. [2018-11-23 13:43:45,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:43:45,464 INFO L93 Difference]: Finished difference Result 113 states and 177 transitions. [2018-11-23 13:43:45,464 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 13:43:45,465 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2018-11-23 13:43:45,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:43:45,472 INFO L225 Difference]: With dead ends: 113 [2018-11-23 13:43:45,472 INFO L226 Difference]: Without dead ends: 56 [2018-11-23 13:43:45,475 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 13:43:45,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2018-11-23 13:43:45,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 56. [2018-11-23 13:43:45,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2018-11-23 13:43:45,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 72 transitions. [2018-11-23 13:43:45,503 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 72 transitions. Word has length 19 [2018-11-23 13:43:45,503 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:43:45,503 INFO L480 AbstractCegarLoop]: Abstraction has 56 states and 72 transitions. [2018-11-23 13:43:45,504 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 13:43:45,504 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 72 transitions. [2018-11-23 13:43:45,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 13:43:45,504 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:43:45,505 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 13:43:45,505 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:43:45,505 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:43:45,505 INFO L82 PathProgramCache]: Analyzing trace with hash -131495386, now seen corresponding path program 1 times [2018-11-23 13:43:45,505 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 13:43:45,506 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:43:45,506 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:43:45,506 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:43:45,507 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 13:43:45,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:43:45,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:43:45,586 INFO L469 BasicCegarLoop]: Counterexample might be feasible ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] CALL call ULTIMATE.init(); VAL [|#NULL.base|=6442450951, |#NULL.offset|=6442450946, |old(#NULL.base)|=6442450951, |old(#NULL.offset)|=6442450946, |old(~#Zero_fmod~0.base)|=6442450953, |old(~#Zero_fmod~0.offset)|=6442450950, |old(~one_fmod~0)|=6442450958.0, |~#Zero_fmod~0.base|=6442450953, |~#Zero_fmod~0.offset|=6442450950, ~one_fmod~0=6442450958.0] [?] #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~one_fmod~0 := 1.0;call ~#Zero_fmod~0.base, ~#Zero_fmod~0.offset := #Ultimate.alloc(8);call write~init~real(0.0, ~#Zero_fmod~0.base, ~#Zero_fmod~0.offset, 4);call write~init~real(~someUnaryDOUBLEoperation(0.0), ~#Zero_fmod~0.base, 4 + ~#Zero_fmod~0.offset, 4); VAL [|#NULL.base|=0, |#NULL.offset|=0, |old(#NULL.base)|=6442450951, |old(#NULL.offset)|=6442450946, |old(~#Zero_fmod~0.base)|=6442450953, |old(~#Zero_fmod~0.offset)|=6442450950, |old(~one_fmod~0)|=6442450958.0, |~#Zero_fmod~0.base|=6442450952, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] assume true; VAL [|#NULL.base|=0, |#NULL.offset|=0, |old(#NULL.base)|=6442450951, |old(#NULL.offset)|=6442450946, |old(~#Zero_fmod~0.base)|=6442450953, |old(~#Zero_fmod~0.offset)|=6442450950, |old(~one_fmod~0)|=6442450958.0, |~#Zero_fmod~0.base|=6442450952, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] RET #213#return; VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#Zero_fmod~0.base|=6442450952, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] CALL call #t~ret18 := main(); VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#Zero_fmod~0.base|=6442450952, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] ~x~0 := 0.0;~y~0 := #t~nondet14;havoc #t~nondet14; VAL [main_~x~0=0.0, main_~y~0=6442450954.0, |#NULL.base|=0, |#NULL.offset|=0, |~#Zero_fmod~0.base|=6442450952, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] assume ~someBinaryFLOATComparisonOperation(~y~0, 0.0) || ~someBinaryFLOATComparisonOperation(~y~0, 0.0); VAL [main_~x~0=0.0, main_~y~0=6442450954.0, |#NULL.base|=0, |#NULL.offset|=0, |~#Zero_fmod~0.base|=6442450952, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] CALL call #t~ret15 := fmod_float(~x~0, ~y~0); VAL [|#NULL.base|=0, |#NULL.offset|=0, |fmod_float_#in~x|=0.0, |fmod_float_#in~y|=6442450954.0, |~#Zero_fmod~0.base|=6442450952, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] ~x := #in~x;~y := #in~y;havoc ~n~0;havoc ~hx~0;havoc ~hy~0;havoc ~hz~0;havoc ~ix~0;havoc ~iy~0;havoc ~sx~0;havoc ~i~0; VAL [fmod_float_~x=0.0, fmod_float_~y=6442450954.0, |#NULL.base|=0, |#NULL.offset|=0, |fmod_float_#in~x|=0.0, |fmod_float_#in~y|=6442450954.0, |~#Zero_fmod~0.base|=6442450952, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] call ~#gf_u~0.base, ~#gf_u~0.offset := #Ultimate.alloc(4);call write~real(~x, ~#gf_u~0.base, ~#gf_u~0.offset, 4);call #t~mem0 := read~int(~#gf_u~0.base, ~#gf_u~0.offset, 4);~hx~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296);call write~real(#t~union1, ~#gf_u~0.base, ~#gf_u~0.offset, 4);havoc #t~mem0;havoc #t~union1;call ULTIMATE.dealloc(~#gf_u~0.base, ~#gf_u~0.offset);havoc ~#gf_u~0.base, ~#gf_u~0.offset; VAL [fmod_float_~hx~0=(- 2147483648), fmod_float_~x=0.0, fmod_float_~y=6442450954.0, |#NULL.base|=0, |#NULL.offset|=0, |fmod_float_#in~x|=0.0, |fmod_float_#in~y|=6442450954.0, |~#Zero_fmod~0.base|=6442450952, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] goto; VAL [fmod_float_~hx~0=(- 2147483648), fmod_float_~x=0.0, fmod_float_~y=6442450954.0, |#NULL.base|=0, |#NULL.offset|=0, |fmod_float_#in~x|=0.0, |fmod_float_#in~y|=6442450954.0, |~#Zero_fmod~0.base|=6442450952, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] call ~#gf_u~1.base, ~#gf_u~1.offset := #Ultimate.alloc(4);call write~real(~y, ~#gf_u~1.base, ~#gf_u~1.offset, 4);call #t~mem2 := read~int(~#gf_u~1.base, ~#gf_u~1.offset, 4);~hy~0 := (if #t~mem2 % 4294967296 % 4294967296 <= 2147483647 then #t~mem2 % 4294967296 % 4294967296 else #t~mem2 % 4294967296 % 4294967296 - 4294967296);call write~real(#t~union3, ~#gf_u~1.base, ~#gf_u~1.offset, 4);havoc #t~union3;havoc #t~mem2;call ULTIMATE.dealloc(~#gf_u~1.base, ~#gf_u~1.offset);havoc ~#gf_u~1.base, ~#gf_u~1.offset; VAL [fmod_float_~hx~0=(- 2147483648), fmod_float_~hy~0=3, fmod_float_~x=0.0, fmod_float_~y=6442450954.0, |#NULL.base|=0, |#NULL.offset|=0, |fmod_float_#in~x|=0.0, |fmod_float_#in~y|=6442450954.0, |~#Zero_fmod~0.base|=6442450952, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] goto; VAL [fmod_float_~hx~0=(- 2147483648), fmod_float_~hy~0=3, fmod_float_~x=0.0, fmod_float_~y=6442450954.0, |#NULL.base|=0, |#NULL.offset|=0, |fmod_float_#in~x|=0.0, |fmod_float_#in~y|=6442450954.0, |~#Zero_fmod~0.base|=6442450952, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] ~sx~0 := (if ~bitwiseAnd(~hx~0, 2147483648) % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseAnd(~hx~0, 2147483648) % 4294967296 % 4294967296 else ~bitwiseAnd(~hx~0, 2147483648) % 4294967296 % 4294967296 - 4294967296);~hx~0 := ~bitwiseXor(~hx~0, ~sx~0);~hy~0 := ~bitwiseAnd(~hy~0, 2147483647); VAL [fmod_float_~sx~0=(- 1), fmod_float_~x=0.0, fmod_float_~y=6442450954.0, |#NULL.base|=0, |#NULL.offset|=0, |fmod_float_#in~x|=0.0, |fmod_float_#in~y|=6442450954.0, |~#Zero_fmod~0.base|=6442450952, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] assume (0 == ~hy~0 || !(~hx~0 < 2139095040)) || ~hy~0 > 2139095040;#res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~y), ~someBinaryArithmeticFLOAToperation(~x, ~y)); VAL [fmod_float_~hx~0=2139095040, fmod_float_~hy~0=0, fmod_float_~sx~0=(- 1), fmod_float_~x=0.0, fmod_float_~y=6442450954.0, |#NULL.base|=0, |#NULL.offset|=0, |fmod_float_#in~x|=0.0, |fmod_float_#in~y|=6442450954.0, |~#Zero_fmod~0.base|=6442450952, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] assume true; VAL [fmod_float_~hx~0=2139095040, fmod_float_~hy~0=0, fmod_float_~sx~0=(- 1), fmod_float_~x=0.0, fmod_float_~y=6442450954.0, |#NULL.base|=0, |#NULL.offset|=0, |fmod_float_#in~x|=0.0, |fmod_float_#in~y|=6442450954.0, |~#Zero_fmod~0.base|=6442450952, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] RET #217#return; VAL [main_~x~0=0.0, main_~y~0=6442450954.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret15|=6442450948.0, |~#Zero_fmod~0.base|=6442450952, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] ~res~0 := #t~ret15;havoc #t~ret15;#t~short17 := ~someBinaryFLOATComparisonOperation(~res~0, 0.0); VAL [main_~res~0=6442450948.0, main_~x~0=0.0, main_~y~0=6442450954.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~short17|=false, |~#Zero_fmod~0.base|=6442450952, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] assume !#t~short17; VAL [main_~res~0=6442450948.0, main_~x~0=0.0, main_~y~0=6442450954.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~short17|=false, |~#Zero_fmod~0.base|=6442450952, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] assume !#t~short17;havoc #t~ret16;havoc #t~short17; VAL [main_~res~0=6442450948.0, main_~x~0=0.0, main_~y~0=6442450954.0, |#NULL.base|=0, |#NULL.offset|=0, |~#Zero_fmod~0.base|=6442450952, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] assume !false; VAL [main_~res~0=6442450948.0, main_~x~0=0.0, main_~y~0=6442450954.0, |#NULL.base|=0, |#NULL.offset|=0, |~#Zero_fmod~0.base|=6442450952, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] CALL call ULTIMATE.init(); VAL [#NULL.base=6442450951, #NULL.offset=6442450946, old(#NULL.base)=6442450951, old(#NULL.offset)=6442450946, old(~#Zero_fmod~0.base)=6442450953, old(~#Zero_fmod~0.offset)=6442450950, old(~one_fmod~0)=6.442450958E9, ~#Zero_fmod~0.base=6442450953, ~#Zero_fmod~0.offset=6442450950, ~one_fmod~0=6.442450958E9] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L12-L15] ~one_fmod~0 := 1.0; [L12-L15] call ~#Zero_fmod~0.base, ~#Zero_fmod~0.offset := #Ultimate.alloc(8); [L12-L15] call write~init~real(0.0, ~#Zero_fmod~0.base, ~#Zero_fmod~0.offset, 4); [L12-L15] call write~init~real(~someUnaryDOUBLEoperation(0.0), ~#Zero_fmod~0.base, 4 + ~#Zero_fmod~0.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=6442450951, old(#NULL.offset)=6442450946, old(~#Zero_fmod~0.base)=6442450953, old(~#Zero_fmod~0.offset)=6442450950, old(~one_fmod~0)=6.442450958E9, ~#Zero_fmod~0.base=6442450952, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=6442450951, old(#NULL.offset)=6442450946, old(~#Zero_fmod~0.base)=6442450953, old(~#Zero_fmod~0.offset)=6442450950, old(~one_fmod~0)=6.442450958E9, ~#Zero_fmod~0.base=6442450952, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0, ~#Zero_fmod~0.base=6442450952, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0] [?] CALL call #t~ret18 := main(); VAL [#NULL.base=0, #NULL.offset=0, ~#Zero_fmod~0.base=6442450952, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0] [L126] ~x~0 := 0.0; [L127] ~y~0 := #t~nondet14; [L127] havoc #t~nondet14; VAL [#NULL.base=0, #NULL.offset=0, ~#Zero_fmod~0.base=6442450952, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0, ~x~0=0.0, ~y~0=6.442450954E9] [L129-L138] assume ~someBinaryFLOATComparisonOperation(~y~0, 0.0) || ~someBinaryFLOATComparisonOperation(~y~0, 0.0); VAL [#NULL.base=0, #NULL.offset=0, ~#Zero_fmod~0.base=6442450952, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0, ~x~0=0.0, ~y~0=6.442450954E9] [L131] CALL call #t~ret15 := fmod_float(~x~0, ~y~0); VAL [#in~x=0.0, #in~y=6.442450954E9, #NULL.base=0, #NULL.offset=0, ~#Zero_fmod~0.base=6442450952, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0] [L17-L105] ~x := #in~x; [L17-L105] ~y := #in~y; [L18] havoc ~n~0; [L18] havoc ~hx~0; [L18] havoc ~hy~0; [L18] havoc ~hz~0; [L18] havoc ~ix~0; [L18] havoc ~iy~0; [L18] havoc ~sx~0; [L18] havoc ~i~0; VAL [#in~x=0.0, #in~y=6.442450954E9, #NULL.base=0, #NULL.offset=0, ~#Zero_fmod~0.base=6442450952, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0, ~x=0.0, ~y=6.442450954E9] [L21] call ~#gf_u~0.base, ~#gf_u~0.offset := #Ultimate.alloc(4); [L22] call write~real(~x, ~#gf_u~0.base, ~#gf_u~0.offset, 4); [L23] call #t~mem0 := read~int(~#gf_u~0.base, ~#gf_u~0.offset, 4); [L23] ~hx~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L23] call write~real(#t~union1, ~#gf_u~0.base, ~#gf_u~0.offset, 4); [L23] havoc #t~mem0; [L23] havoc #t~union1; [L21] call ULTIMATE.dealloc(~#gf_u~0.base, ~#gf_u~0.offset); [L21] havoc ~#gf_u~0.base, ~#gf_u~0.offset; VAL [#in~x=0.0, #in~y=6.442450954E9, #NULL.base=0, #NULL.offset=0, ~#Zero_fmod~0.base=6442450952, ~#Zero_fmod~0.offset=0, ~hx~0=-2147483648, ~one_fmod~0=1.0, ~x=0.0, ~y=6.442450954E9] [L26] call ~#gf_u~1.base, ~#gf_u~1.offset := #Ultimate.alloc(4); [L27] call write~real(~y, ~#gf_u~1.base, ~#gf_u~1.offset, 4); [L28] call #t~mem2 := read~int(~#gf_u~1.base, ~#gf_u~1.offset, 4); [L28] ~hy~0 := (if #t~mem2 % 4294967296 % 4294967296 <= 2147483647 then #t~mem2 % 4294967296 % 4294967296 else #t~mem2 % 4294967296 % 4294967296 - 4294967296); [L28] call write~real(#t~union3, ~#gf_u~1.base, ~#gf_u~1.offset, 4); [L28] havoc #t~union3; [L28] havoc #t~mem2; [L26] call ULTIMATE.dealloc(~#gf_u~1.base, ~#gf_u~1.offset); [L26] havoc ~#gf_u~1.base, ~#gf_u~1.offset; VAL [#in~x=0.0, #in~y=6.442450954E9, #NULL.base=0, #NULL.offset=0, ~#Zero_fmod~0.base=6442450952, ~#Zero_fmod~0.offset=0, ~hx~0=-2147483648, ~hy~0=3, ~one_fmod~0=1.0, ~x=0.0, ~y=6.442450954E9] [L30] ~sx~0 := (if ~bitwiseAnd(~hx~0, 2147483648) % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseAnd(~hx~0, 2147483648) % 4294967296 % 4294967296 else ~bitwiseAnd(~hx~0, 2147483648) % 4294967296 % 4294967296 - 4294967296); [L31] ~hx~0 := ~bitwiseXor(~hx~0, ~sx~0); [L32] ~hy~0 := ~bitwiseAnd(~hy~0, 2147483647); VAL [#in~x=0.0, #in~y=6.442450954E9, #NULL.base=0, #NULL.offset=0, ~#Zero_fmod~0.base=6442450952, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0, ~sx~0=-1, ~x=0.0, ~y=6.442450954E9] [L34-L35] assume (0 == ~hy~0 || !(~hx~0 < 2139095040)) || ~hy~0 > 2139095040; [L35] #res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~y), ~someBinaryArithmeticFLOAToperation(~x, ~y)); VAL [#in~x=0.0, #in~y=6.442450954E9, #NULL.base=0, #NULL.offset=0, ~#Zero_fmod~0.base=6442450952, ~#Zero_fmod~0.offset=0, ~hx~0=2139095040, ~hy~0=0, ~one_fmod~0=1.0, ~sx~0=-1, ~x=0.0, ~y=6.442450954E9] [L17-L105] ensures true; VAL [#in~x=0.0, #in~y=6.442450954E9, #NULL.base=0, #NULL.offset=0, ~#Zero_fmod~0.base=6442450952, ~#Zero_fmod~0.offset=0, ~hx~0=2139095040, ~hy~0=0, ~one_fmod~0=1.0, ~sx~0=-1, ~x=0.0, ~y=6.442450954E9] [L131] RET call #t~ret15 := fmod_float(~x~0, ~y~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret15=6.442450948E9, ~#Zero_fmod~0.base=6442450952, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0, ~x~0=0.0, ~y~0=6.442450954E9] [L131] ~res~0 := #t~ret15; [L131] havoc #t~ret15; [L134] #t~short17 := ~someBinaryFLOATComparisonOperation(~res~0, 0.0); VAL [#NULL.base=0, #NULL.offset=0, #t~short17=false, ~#Zero_fmod~0.base=6442450952, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0, ~res~0=6.442450948E9, ~x~0=0.0, ~y~0=6.442450954E9] [L134] assume !#t~short17; VAL [#NULL.base=0, #NULL.offset=0, #t~short17=false, ~#Zero_fmod~0.base=6442450952, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0, ~res~0=6.442450948E9, ~x~0=0.0, ~y~0=6.442450954E9] [L134-L137] assume !#t~short17; [L134] havoc #t~ret16; [L134] havoc #t~short17; VAL [#NULL.base=0, #NULL.offset=0, ~#Zero_fmod~0.base=6442450952, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0, ~res~0=6.442450948E9, ~x~0=0.0, ~y~0=6.442450954E9] [L135] assert false; VAL [#NULL.base=0, #NULL.offset=0, ~#Zero_fmod~0.base=6442450952, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0, ~res~0=6.442450948E9, ~x~0=0.0, ~y~0=6.442450954E9] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL.base=6442450951, #NULL.offset=6442450946, old(#NULL.base)=6442450951, old(#NULL.offset)=6442450946, old(~#Zero_fmod~0.base)=6442450953, old(~#Zero_fmod~0.offset)=6442450950, old(~one_fmod~0)=6.442450958E9, ~#Zero_fmod~0.base=6442450953, ~#Zero_fmod~0.offset=6442450950, ~one_fmod~0=6.442450958E9] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L12-L15] ~one_fmod~0 := 1.0; [L12-L15] call ~#Zero_fmod~0.base, ~#Zero_fmod~0.offset := #Ultimate.alloc(8); [L12-L15] call write~init~real(0.0, ~#Zero_fmod~0.base, ~#Zero_fmod~0.offset, 4); [L12-L15] call write~init~real(~someUnaryDOUBLEoperation(0.0), ~#Zero_fmod~0.base, 4 + ~#Zero_fmod~0.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=6442450951, old(#NULL.offset)=6442450946, old(~#Zero_fmod~0.base)=6442450953, old(~#Zero_fmod~0.offset)=6442450950, old(~one_fmod~0)=6.442450958E9, ~#Zero_fmod~0.base=6442450952, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=6442450951, old(#NULL.offset)=6442450946, old(~#Zero_fmod~0.base)=6442450953, old(~#Zero_fmod~0.offset)=6442450950, old(~one_fmod~0)=6.442450958E9, ~#Zero_fmod~0.base=6442450952, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0, ~#Zero_fmod~0.base=6442450952, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0] [?] CALL call #t~ret18 := main(); VAL [#NULL.base=0, #NULL.offset=0, ~#Zero_fmod~0.base=6442450952, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0] [L126] ~x~0 := 0.0; [L127] ~y~0 := #t~nondet14; [L127] havoc #t~nondet14; VAL [#NULL.base=0, #NULL.offset=0, ~#Zero_fmod~0.base=6442450952, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0, ~x~0=0.0, ~y~0=6.442450954E9] [L129-L138] assume ~someBinaryFLOATComparisonOperation(~y~0, 0.0) || ~someBinaryFLOATComparisonOperation(~y~0, 0.0); VAL [#NULL.base=0, #NULL.offset=0, ~#Zero_fmod~0.base=6442450952, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0, ~x~0=0.0, ~y~0=6.442450954E9] [L131] CALL call #t~ret15 := fmod_float(~x~0, ~y~0); VAL [#in~x=0.0, #in~y=6.442450954E9, #NULL.base=0, #NULL.offset=0, ~#Zero_fmod~0.base=6442450952, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0] [L17-L105] ~x := #in~x; [L17-L105] ~y := #in~y; [L18] havoc ~n~0; [L18] havoc ~hx~0; [L18] havoc ~hy~0; [L18] havoc ~hz~0; [L18] havoc ~ix~0; [L18] havoc ~iy~0; [L18] havoc ~sx~0; [L18] havoc ~i~0; VAL [#in~x=0.0, #in~y=6.442450954E9, #NULL.base=0, #NULL.offset=0, ~#Zero_fmod~0.base=6442450952, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0, ~x=0.0, ~y=6.442450954E9] [L21] call ~#gf_u~0.base, ~#gf_u~0.offset := #Ultimate.alloc(4); [L22] call write~real(~x, ~#gf_u~0.base, ~#gf_u~0.offset, 4); [L23] call #t~mem0 := read~int(~#gf_u~0.base, ~#gf_u~0.offset, 4); [L23] ~hx~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L23] call write~real(#t~union1, ~#gf_u~0.base, ~#gf_u~0.offset, 4); [L23] havoc #t~mem0; [L23] havoc #t~union1; [L21] call ULTIMATE.dealloc(~#gf_u~0.base, ~#gf_u~0.offset); [L21] havoc ~#gf_u~0.base, ~#gf_u~0.offset; VAL [#in~x=0.0, #in~y=6.442450954E9, #NULL.base=0, #NULL.offset=0, ~#Zero_fmod~0.base=6442450952, ~#Zero_fmod~0.offset=0, ~hx~0=-2147483648, ~one_fmod~0=1.0, ~x=0.0, ~y=6.442450954E9] [L26] call ~#gf_u~1.base, ~#gf_u~1.offset := #Ultimate.alloc(4); [L27] call write~real(~y, ~#gf_u~1.base, ~#gf_u~1.offset, 4); [L28] call #t~mem2 := read~int(~#gf_u~1.base, ~#gf_u~1.offset, 4); [L28] ~hy~0 := (if #t~mem2 % 4294967296 % 4294967296 <= 2147483647 then #t~mem2 % 4294967296 % 4294967296 else #t~mem2 % 4294967296 % 4294967296 - 4294967296); [L28] call write~real(#t~union3, ~#gf_u~1.base, ~#gf_u~1.offset, 4); [L28] havoc #t~union3; [L28] havoc #t~mem2; [L26] call ULTIMATE.dealloc(~#gf_u~1.base, ~#gf_u~1.offset); [L26] havoc ~#gf_u~1.base, ~#gf_u~1.offset; VAL [#in~x=0.0, #in~y=6.442450954E9, #NULL.base=0, #NULL.offset=0, ~#Zero_fmod~0.base=6442450952, ~#Zero_fmod~0.offset=0, ~hx~0=-2147483648, ~hy~0=3, ~one_fmod~0=1.0, ~x=0.0, ~y=6.442450954E9] [L30] ~sx~0 := (if ~bitwiseAnd(~hx~0, 2147483648) % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseAnd(~hx~0, 2147483648) % 4294967296 % 4294967296 else ~bitwiseAnd(~hx~0, 2147483648) % 4294967296 % 4294967296 - 4294967296); [L31] ~hx~0 := ~bitwiseXor(~hx~0, ~sx~0); [L32] ~hy~0 := ~bitwiseAnd(~hy~0, 2147483647); VAL [#in~x=0.0, #in~y=6.442450954E9, #NULL.base=0, #NULL.offset=0, ~#Zero_fmod~0.base=6442450952, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0, ~sx~0=-1, ~x=0.0, ~y=6.442450954E9] [L34-L35] assume (0 == ~hy~0 || !(~hx~0 < 2139095040)) || ~hy~0 > 2139095040; [L35] #res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~y), ~someBinaryArithmeticFLOAToperation(~x, ~y)); VAL [#in~x=0.0, #in~y=6.442450954E9, #NULL.base=0, #NULL.offset=0, ~#Zero_fmod~0.base=6442450952, ~#Zero_fmod~0.offset=0, ~hx~0=2139095040, ~hy~0=0, ~one_fmod~0=1.0, ~sx~0=-1, ~x=0.0, ~y=6.442450954E9] [L17-L105] ensures true; VAL [#in~x=0.0, #in~y=6.442450954E9, #NULL.base=0, #NULL.offset=0, ~#Zero_fmod~0.base=6442450952, ~#Zero_fmod~0.offset=0, ~hx~0=2139095040, ~hy~0=0, ~one_fmod~0=1.0, ~sx~0=-1, ~x=0.0, ~y=6.442450954E9] [L131] RET call #t~ret15 := fmod_float(~x~0, ~y~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret15=6.442450948E9, ~#Zero_fmod~0.base=6442450952, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0, ~x~0=0.0, ~y~0=6.442450954E9] [L131] ~res~0 := #t~ret15; [L131] havoc #t~ret15; [L134] #t~short17 := ~someBinaryFLOATComparisonOperation(~res~0, 0.0); VAL [#NULL.base=0, #NULL.offset=0, #t~short17=false, ~#Zero_fmod~0.base=6442450952, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0, ~res~0=6.442450948E9, ~x~0=0.0, ~y~0=6.442450954E9] [L134] assume !#t~short17; VAL [#NULL.base=0, #NULL.offset=0, #t~short17=false, ~#Zero_fmod~0.base=6442450952, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0, ~res~0=6.442450948E9, ~x~0=0.0, ~y~0=6.442450954E9] [L134-L137] assume !#t~short17; [L134] havoc #t~ret16; [L134] havoc #t~short17; VAL [#NULL.base=0, #NULL.offset=0, ~#Zero_fmod~0.base=6442450952, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0, ~res~0=6.442450948E9, ~x~0=0.0, ~y~0=6.442450954E9] [L135] assert false; VAL [#NULL.base=0, #NULL.offset=0, ~#Zero_fmod~0.base=6442450952, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0, ~res~0=6.442450948E9, ~x~0=0.0, ~y~0=6.442450954E9] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=6442450951, #NULL!offset=6442450946, old(#NULL!base)=6442450951, old(#NULL!offset)=6442450946, old(~#Zero_fmod~0!base)=6442450953, old(~#Zero_fmod~0!offset)=6442450950, old(~one_fmod~0)=6.442450958E9, ~#Zero_fmod~0!base=6442450953, ~#Zero_fmod~0!offset=6442450950, ~one_fmod~0=6.442450958E9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L12-L15] ~one_fmod~0 := 1.0; [L12-L15] FCALL call ~#Zero_fmod~0 := #Ultimate.alloc(8); [L12-L15] FCALL call write~init~real(0.0, { base: ~#Zero_fmod~0!base, offset: ~#Zero_fmod~0!offset }, 4); [L12-L15] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.0), { base: ~#Zero_fmod~0!base, offset: 4 + ~#Zero_fmod~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=6442450951, old(#NULL!offset)=6442450946, old(~#Zero_fmod~0!base)=6442450953, old(~#Zero_fmod~0!offset)=6442450950, old(~one_fmod~0)=6.442450958E9, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [?] CALL call #t~ret18 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L126] ~x~0 := 0.0; [L127] ~y~0 := #t~nondet14; [L127] havoc #t~nondet14; VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~x~0=0.0, ~y~0=6.442450954E9] [L129] COND TRUE ~someBinaryFLOATComparisonOperation(~y~0, 0.0) || ~someBinaryFLOATComparisonOperation(~y~0, 0.0) VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~x~0=0.0, ~y~0=6.442450954E9] [L131] CALL call #t~ret15 := fmod_float(~x~0, ~y~0); VAL [#in~x=0.0, #in~y=6.442450954E9, #NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L17-L105] ~x := #in~x; [L17-L105] ~y := #in~y; [L18] havoc ~n~0; [L18] havoc ~hx~0; [L18] havoc ~hy~0; [L18] havoc ~hz~0; [L18] havoc ~ix~0; [L18] havoc ~iy~0; [L18] havoc ~sx~0; [L18] havoc ~i~0; VAL [#in~x=0.0, #in~y=6.442450954E9, #NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~x=0.0, ~y=6.442450954E9] [L21] FCALL call ~#gf_u~0 := #Ultimate.alloc(4); [L22] FCALL call write~real(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L23] FCALL call #t~mem0 := read~int({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L23] ~hx~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L23] FCALL call write~real(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L23] havoc #t~mem0; [L23] havoc #t~union1; [L21] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L21] havoc ~#gf_u~0; VAL [#in~x=0.0, #in~y=6.442450954E9, #NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~hx~0=-2147483648, ~one_fmod~0=1.0, ~x=0.0, ~y=6.442450954E9] [L26] FCALL call ~#gf_u~1 := #Ultimate.alloc(4); [L27] FCALL call write~real(~y, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L28] FCALL call #t~mem2 := read~int({ base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L28] ~hy~0 := (if #t~mem2 % 4294967296 % 4294967296 <= 2147483647 then #t~mem2 % 4294967296 % 4294967296 else #t~mem2 % 4294967296 % 4294967296 - 4294967296); [L28] FCALL call write~real(#t~union3, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L28] havoc #t~union3; [L28] havoc #t~mem2; [L26] FCALL call ULTIMATE.dealloc(~#gf_u~1); [L26] havoc ~#gf_u~1; VAL [#in~x=0.0, #in~y=6.442450954E9, #NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~hx~0=-2147483648, ~hy~0=3, ~one_fmod~0=1.0, ~x=0.0, ~y=6.442450954E9] [L30] ~sx~0 := (if ~bitwiseAnd(~hx~0, 2147483648) % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseAnd(~hx~0, 2147483648) % 4294967296 % 4294967296 else ~bitwiseAnd(~hx~0, 2147483648) % 4294967296 % 4294967296 - 4294967296); [L31] ~hx~0 := ~bitwiseXor(~hx~0, ~sx~0); [L32] ~hy~0 := ~bitwiseAnd(~hy~0, 2147483647); VAL [#in~x=0.0, #in~y=6.442450954E9, #NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~sx~0=-1, ~x=0.0, ~y=6.442450954E9] [L34] COND TRUE (0 == ~hy~0 || !(~hx~0 < 2139095040)) || ~hy~0 > 2139095040 [L35] #res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~y), ~someBinaryArithmeticFLOAToperation(~x, ~y)); VAL [#in~x=0.0, #in~y=6.442450954E9, #NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~hx~0=2139095040, ~hy~0=0, ~one_fmod~0=1.0, ~sx~0=-1, ~x=0.0, ~y=6.442450954E9] [L131] RET call #t~ret15 := fmod_float(~x~0, ~y~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret15=6.442450948E9, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~x~0=0.0, ~y~0=6.442450954E9] [L131] ~res~0 := #t~ret15; [L131] havoc #t~ret15; [L134] #t~short17 := ~someBinaryFLOATComparisonOperation(~res~0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, #t~short17=false, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~res~0=6.442450948E9, ~x~0=0.0, ~y~0=6.442450954E9] [L134] COND FALSE !(#t~short17) VAL [#NULL!base=0, #NULL!offset=0, #t~short17=false, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~res~0=6.442450948E9, ~x~0=0.0, ~y~0=6.442450954E9] [L134] COND TRUE !#t~short17 [L134] havoc #t~ret16; [L134] havoc #t~short17; VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~res~0=6.442450948E9, ~x~0=0.0, ~y~0=6.442450954E9] [L135] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~res~0=6.442450948E9, ~x~0=0.0, ~y~0=6.442450954E9] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=6442450951, #NULL!offset=6442450946, old(#NULL!base)=6442450951, old(#NULL!offset)=6442450946, old(~#Zero_fmod~0!base)=6442450953, old(~#Zero_fmod~0!offset)=6442450950, old(~one_fmod~0)=6.442450958E9, ~#Zero_fmod~0!base=6442450953, ~#Zero_fmod~0!offset=6442450950, ~one_fmod~0=6.442450958E9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L12-L15] ~one_fmod~0 := 1.0; [L12-L15] FCALL call ~#Zero_fmod~0 := #Ultimate.alloc(8); [L12-L15] FCALL call write~init~real(0.0, { base: ~#Zero_fmod~0!base, offset: ~#Zero_fmod~0!offset }, 4); [L12-L15] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.0), { base: ~#Zero_fmod~0!base, offset: 4 + ~#Zero_fmod~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=6442450951, old(#NULL!offset)=6442450946, old(~#Zero_fmod~0!base)=6442450953, old(~#Zero_fmod~0!offset)=6442450950, old(~one_fmod~0)=6.442450958E9, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [?] CALL call #t~ret18 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L126] ~x~0 := 0.0; [L127] ~y~0 := #t~nondet14; [L127] havoc #t~nondet14; VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~x~0=0.0, ~y~0=6.442450954E9] [L129] COND TRUE ~someBinaryFLOATComparisonOperation(~y~0, 0.0) || ~someBinaryFLOATComparisonOperation(~y~0, 0.0) VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~x~0=0.0, ~y~0=6.442450954E9] [L131] CALL call #t~ret15 := fmod_float(~x~0, ~y~0); VAL [#in~x=0.0, #in~y=6.442450954E9, #NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L17-L105] ~x := #in~x; [L17-L105] ~y := #in~y; [L18] havoc ~n~0; [L18] havoc ~hx~0; [L18] havoc ~hy~0; [L18] havoc ~hz~0; [L18] havoc ~ix~0; [L18] havoc ~iy~0; [L18] havoc ~sx~0; [L18] havoc ~i~0; VAL [#in~x=0.0, #in~y=6.442450954E9, #NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~x=0.0, ~y=6.442450954E9] [L21] FCALL call ~#gf_u~0 := #Ultimate.alloc(4); [L22] FCALL call write~real(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L23] FCALL call #t~mem0 := read~int({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L23] ~hx~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L23] FCALL call write~real(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L23] havoc #t~mem0; [L23] havoc #t~union1; [L21] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L21] havoc ~#gf_u~0; VAL [#in~x=0.0, #in~y=6.442450954E9, #NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~hx~0=-2147483648, ~one_fmod~0=1.0, ~x=0.0, ~y=6.442450954E9] [L26] FCALL call ~#gf_u~1 := #Ultimate.alloc(4); [L27] FCALL call write~real(~y, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L28] FCALL call #t~mem2 := read~int({ base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L28] ~hy~0 := (if #t~mem2 % 4294967296 % 4294967296 <= 2147483647 then #t~mem2 % 4294967296 % 4294967296 else #t~mem2 % 4294967296 % 4294967296 - 4294967296); [L28] FCALL call write~real(#t~union3, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L28] havoc #t~union3; [L28] havoc #t~mem2; [L26] FCALL call ULTIMATE.dealloc(~#gf_u~1); [L26] havoc ~#gf_u~1; VAL [#in~x=0.0, #in~y=6.442450954E9, #NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~hx~0=-2147483648, ~hy~0=3, ~one_fmod~0=1.0, ~x=0.0, ~y=6.442450954E9] [L30] ~sx~0 := (if ~bitwiseAnd(~hx~0, 2147483648) % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseAnd(~hx~0, 2147483648) % 4294967296 % 4294967296 else ~bitwiseAnd(~hx~0, 2147483648) % 4294967296 % 4294967296 - 4294967296); [L31] ~hx~0 := ~bitwiseXor(~hx~0, ~sx~0); [L32] ~hy~0 := ~bitwiseAnd(~hy~0, 2147483647); VAL [#in~x=0.0, #in~y=6.442450954E9, #NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~sx~0=-1, ~x=0.0, ~y=6.442450954E9] [L34] COND TRUE (0 == ~hy~0 || !(~hx~0 < 2139095040)) || ~hy~0 > 2139095040 [L35] #res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~y), ~someBinaryArithmeticFLOAToperation(~x, ~y)); VAL [#in~x=0.0, #in~y=6.442450954E9, #NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~hx~0=2139095040, ~hy~0=0, ~one_fmod~0=1.0, ~sx~0=-1, ~x=0.0, ~y=6.442450954E9] [L131] RET call #t~ret15 := fmod_float(~x~0, ~y~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret15=6.442450948E9, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~x~0=0.0, ~y~0=6.442450954E9] [L131] ~res~0 := #t~ret15; [L131] havoc #t~ret15; [L134] #t~short17 := ~someBinaryFLOATComparisonOperation(~res~0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, #t~short17=false, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~res~0=6.442450948E9, ~x~0=0.0, ~y~0=6.442450954E9] [L134] COND FALSE !(#t~short17) VAL [#NULL!base=0, #NULL!offset=0, #t~short17=false, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~res~0=6.442450948E9, ~x~0=0.0, ~y~0=6.442450954E9] [L134] COND TRUE !#t~short17 [L134] havoc #t~ret16; [L134] havoc #t~short17; VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~res~0=6.442450948E9, ~x~0=0.0, ~y~0=6.442450954E9] [L135] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~res~0=6.442450948E9, ~x~0=0.0, ~y~0=6.442450954E9] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=6442450951, #NULL!offset=6442450946, old(#NULL!base)=6442450951, old(#NULL!offset)=6442450946, old(~#Zero_fmod~0!base)=6442450953, old(~#Zero_fmod~0!offset)=6442450950, old(~one_fmod~0)=6.442450958E9, ~#Zero_fmod~0!base=6442450953, ~#Zero_fmod~0!offset=6442450950, ~one_fmod~0=6.442450958E9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L12-L15] ~one_fmod~0 := 1.0; [L12-L15] FCALL call ~#Zero_fmod~0 := #Ultimate.alloc(8); [L12-L15] FCALL call write~init~real(0.0, { base: ~#Zero_fmod~0!base, offset: ~#Zero_fmod~0!offset }, 4); [L12-L15] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.0), { base: ~#Zero_fmod~0!base, offset: 4 + ~#Zero_fmod~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=6442450951, old(#NULL!offset)=6442450946, old(~#Zero_fmod~0!base)=6442450953, old(~#Zero_fmod~0!offset)=6442450950, old(~one_fmod~0)=6.442450958E9, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [?] CALL call #t~ret18 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L126] ~x~0 := 0.0; [L127] ~y~0 := #t~nondet14; [L127] havoc #t~nondet14; VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~x~0=0.0, ~y~0=6.442450954E9] [L129] COND TRUE ~someBinaryFLOATComparisonOperation(~y~0, 0.0) || ~someBinaryFLOATComparisonOperation(~y~0, 0.0) VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~x~0=0.0, ~y~0=6.442450954E9] [L131] CALL call #t~ret15 := fmod_float(~x~0, ~y~0); VAL [#in~x=0.0, #in~y=6.442450954E9, #NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L17-L105] ~x := #in~x; [L17-L105] ~y := #in~y; [L18] havoc ~n~0; [L18] havoc ~hx~0; [L18] havoc ~hy~0; [L18] havoc ~hz~0; [L18] havoc ~ix~0; [L18] havoc ~iy~0; [L18] havoc ~sx~0; [L18] havoc ~i~0; VAL [#in~x=0.0, #in~y=6.442450954E9, #NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~x=0.0, ~y=6.442450954E9] [L21] FCALL call ~#gf_u~0 := #Ultimate.alloc(4); [L22] FCALL call write~real(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L23] FCALL call #t~mem0 := read~int({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L23] ~hx~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L23] FCALL call write~real(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L23] havoc #t~mem0; [L23] havoc #t~union1; [L21] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L21] havoc ~#gf_u~0; VAL [#in~x=0.0, #in~y=6.442450954E9, #NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~hx~0=-2147483648, ~one_fmod~0=1.0, ~x=0.0, ~y=6.442450954E9] [L26] FCALL call ~#gf_u~1 := #Ultimate.alloc(4); [L27] FCALL call write~real(~y, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L28] FCALL call #t~mem2 := read~int({ base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L28] ~hy~0 := (if #t~mem2 % 4294967296 % 4294967296 <= 2147483647 then #t~mem2 % 4294967296 % 4294967296 else #t~mem2 % 4294967296 % 4294967296 - 4294967296); [L28] FCALL call write~real(#t~union3, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L28] havoc #t~union3; [L28] havoc #t~mem2; [L26] FCALL call ULTIMATE.dealloc(~#gf_u~1); [L26] havoc ~#gf_u~1; VAL [#in~x=0.0, #in~y=6.442450954E9, #NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~hx~0=-2147483648, ~hy~0=3, ~one_fmod~0=1.0, ~x=0.0, ~y=6.442450954E9] [L30] ~sx~0 := (if ~bitwiseAnd(~hx~0, 2147483648) % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseAnd(~hx~0, 2147483648) % 4294967296 % 4294967296 else ~bitwiseAnd(~hx~0, 2147483648) % 4294967296 % 4294967296 - 4294967296); [L31] ~hx~0 := ~bitwiseXor(~hx~0, ~sx~0); [L32] ~hy~0 := ~bitwiseAnd(~hy~0, 2147483647); VAL [#in~x=0.0, #in~y=6.442450954E9, #NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~sx~0=-1, ~x=0.0, ~y=6.442450954E9] [L34] COND TRUE (0 == ~hy~0 || !(~hx~0 < 2139095040)) || ~hy~0 > 2139095040 [L35] #res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~y), ~someBinaryArithmeticFLOAToperation(~x, ~y)); VAL [#in~x=0.0, #in~y=6.442450954E9, #NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~hx~0=2139095040, ~hy~0=0, ~one_fmod~0=1.0, ~sx~0=-1, ~x=0.0, ~y=6.442450954E9] [L131] RET call #t~ret15 := fmod_float(~x~0, ~y~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret15=6.442450948E9, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~x~0=0.0, ~y~0=6.442450954E9] [L131] ~res~0 := #t~ret15; [L131] havoc #t~ret15; [L134] #t~short17 := ~someBinaryFLOATComparisonOperation(~res~0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, #t~short17=false, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~res~0=6.442450948E9, ~x~0=0.0, ~y~0=6.442450954E9] [L134] COND FALSE !(#t~short17) VAL [#NULL!base=0, #NULL!offset=0, #t~short17=false, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~res~0=6.442450948E9, ~x~0=0.0, ~y~0=6.442450954E9] [L134] COND TRUE !#t~short17 [L134] havoc #t~ret16; [L134] havoc #t~short17; VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~res~0=6.442450948E9, ~x~0=0.0, ~y~0=6.442450954E9] [L135] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~res~0=6.442450948E9, ~x~0=0.0, ~y~0=6.442450954E9] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=6442450951, #NULL!offset=6442450946, old(#NULL!base)=6442450951, old(#NULL!offset)=6442450946, old(~#Zero_fmod~0!base)=6442450953, old(~#Zero_fmod~0!offset)=6442450950, old(~one_fmod~0)=6.442450958E9, ~#Zero_fmod~0!base=6442450953, ~#Zero_fmod~0!offset=6442450950, ~one_fmod~0=6.442450958E9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L12-L15] ~one_fmod~0 := 1.0; [L12-L15] FCALL call ~#Zero_fmod~0 := #Ultimate.alloc(8); [L12-L15] FCALL call write~init~real(0.0, { base: ~#Zero_fmod~0!base, offset: ~#Zero_fmod~0!offset }, 4); [L12-L15] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.0), { base: ~#Zero_fmod~0!base, offset: 4 + ~#Zero_fmod~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=6442450951, old(#NULL!offset)=6442450946, old(~#Zero_fmod~0!base)=6442450953, old(~#Zero_fmod~0!offset)=6442450950, old(~one_fmod~0)=6.442450958E9, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [?] CALL call #t~ret18 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L126] ~x~0 := 0.0; [L127] ~y~0 := #t~nondet14; [L127] havoc #t~nondet14; VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~x~0=0.0, ~y~0=6.442450954E9] [L129] COND TRUE ~someBinaryFLOATComparisonOperation(~y~0, 0.0) || ~someBinaryFLOATComparisonOperation(~y~0, 0.0) VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~x~0=0.0, ~y~0=6.442450954E9] [L131] CALL call #t~ret15 := fmod_float(~x~0, ~y~0); VAL [#in~x=0.0, #in~y=6.442450954E9, #NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L17-L105] ~x := #in~x; [L17-L105] ~y := #in~y; [L18] havoc ~n~0; [L18] havoc ~hx~0; [L18] havoc ~hy~0; [L18] havoc ~hz~0; [L18] havoc ~ix~0; [L18] havoc ~iy~0; [L18] havoc ~sx~0; [L18] havoc ~i~0; VAL [#in~x=0.0, #in~y=6.442450954E9, #NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~x=0.0, ~y=6.442450954E9] [L21] FCALL call ~#gf_u~0 := #Ultimate.alloc(4); [L22] FCALL call write~real(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L23] FCALL call #t~mem0 := read~int({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L23] ~hx~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L23] FCALL call write~real(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L23] havoc #t~mem0; [L23] havoc #t~union1; [L21] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L21] havoc ~#gf_u~0; VAL [#in~x=0.0, #in~y=6.442450954E9, #NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~hx~0=-2147483648, ~one_fmod~0=1.0, ~x=0.0, ~y=6.442450954E9] [L26] FCALL call ~#gf_u~1 := #Ultimate.alloc(4); [L27] FCALL call write~real(~y, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L28] FCALL call #t~mem2 := read~int({ base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L28] ~hy~0 := (if #t~mem2 % 4294967296 % 4294967296 <= 2147483647 then #t~mem2 % 4294967296 % 4294967296 else #t~mem2 % 4294967296 % 4294967296 - 4294967296); [L28] FCALL call write~real(#t~union3, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L28] havoc #t~union3; [L28] havoc #t~mem2; [L26] FCALL call ULTIMATE.dealloc(~#gf_u~1); [L26] havoc ~#gf_u~1; VAL [#in~x=0.0, #in~y=6.442450954E9, #NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~hx~0=-2147483648, ~hy~0=3, ~one_fmod~0=1.0, ~x=0.0, ~y=6.442450954E9] [L30] ~sx~0 := (if ~bitwiseAnd(~hx~0, 2147483648) % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseAnd(~hx~0, 2147483648) % 4294967296 % 4294967296 else ~bitwiseAnd(~hx~0, 2147483648) % 4294967296 % 4294967296 - 4294967296); [L31] ~hx~0 := ~bitwiseXor(~hx~0, ~sx~0); [L32] ~hy~0 := ~bitwiseAnd(~hy~0, 2147483647); VAL [#in~x=0.0, #in~y=6.442450954E9, #NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~sx~0=-1, ~x=0.0, ~y=6.442450954E9] [L34] COND TRUE (0 == ~hy~0 || !(~hx~0 < 2139095040)) || ~hy~0 > 2139095040 [L35] #res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~y), ~someBinaryArithmeticFLOAToperation(~x, ~y)); VAL [#in~x=0.0, #in~y=6.442450954E9, #NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~hx~0=2139095040, ~hy~0=0, ~one_fmod~0=1.0, ~sx~0=-1, ~x=0.0, ~y=6.442450954E9] [L131] RET call #t~ret15 := fmod_float(~x~0, ~y~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret15=6.442450948E9, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~x~0=0.0, ~y~0=6.442450954E9] [L131] ~res~0 := #t~ret15; [L131] havoc #t~ret15; [L134] #t~short17 := ~someBinaryFLOATComparisonOperation(~res~0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, #t~short17=false, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~res~0=6.442450948E9, ~x~0=0.0, ~y~0=6.442450954E9] [L134] COND FALSE !(#t~short17) VAL [#NULL!base=0, #NULL!offset=0, #t~short17=false, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~res~0=6.442450948E9, ~x~0=0.0, ~y~0=6.442450954E9] [L134] COND TRUE !#t~short17 [L134] havoc #t~ret16; [L134] havoc #t~short17; VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~res~0=6.442450948E9, ~x~0=0.0, ~y~0=6.442450954E9] [L135] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450952, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~res~0=6.442450948E9, ~x~0=0.0, ~y~0=6.442450954E9] [L12-L15] static const float one_fmod = 1.0, Zero_fmod[] = { 0.0, -0.0, }; VAL [\old(one_fmod)=6442450958, \old(Zero_fmod)=6442450953, \old(Zero_fmod)=6442450950, one_fmod=1, Zero_fmod={6442450952:0}] [L126] float x = 0.0f; [L127] float y = __VERIFIER_nondet_float(); [L129] COND TRUE (y < 0.0f || y > 0.0f) VAL [one_fmod=1, x=0, y=6442450954, Zero_fmod={6442450952:0}] [L131] CALL, EXPR fmod_float(x, y) VAL [\old(x)=0, \old(y)=6442450954, one_fmod=1, Zero_fmod={6442450952:0}] [L18] __int32_t n, hx, hy, hz, ix, iy, sx, i; VAL [\old(x)=0, \old(y)=6442450954, one_fmod=1, x=0, y=6442450954, Zero_fmod={6442450952:0}] [L21] ieee_float_shape_type gf_u; [L22] gf_u.value = (x) [L23] EXPR gf_u.word [L23] (hx) = gf_u.word [L26] ieee_float_shape_type gf_u; [L27] gf_u.value = (y) [L28] EXPR gf_u.word [L28] (hy) = gf_u.word [L30] sx = hx & 0x80000000 [L31] hx ^= sx [L32] hy &= 0x7fffffff VAL [\old(x)=0, \old(y)=6442450954, one_fmod=1, sx=-1, x=0, y=6442450954, Zero_fmod={6442450952:0}] [L34] COND TRUE ((hy) == 0) || !((hx) < 0x7f800000L) || ((hy) > 0x7f800000L) [L35] return (x * y) / (x * y); VAL [\old(x)=0, \old(y)=6442450954, hx=2139095040, hy=0, one_fmod=1, sx=-1, x=0, y=6442450954, Zero_fmod={6442450952:0}] [L131] RET, EXPR fmod_float(x, y) VAL [fmod_float(x, y)=6442450948, one_fmod=1, x=0, y=6442450954, Zero_fmod={6442450952:0}] [L131] float res = fmod_float(x, y); [L134] EXPR res == 0.0f && __signbit_float(res) == 0 VAL [one_fmod=1, res=6442450948, res == 0.0f && __signbit_float(res) == 0=0, x=0, y=6442450954, Zero_fmod={6442450952:0}] [L134] COND TRUE !(res == 0.0f && __signbit_float(res) == 0) [L135] __VERIFIER_error() VAL [one_fmod=1, res=6442450948, x=0, y=6442450954, Zero_fmod={6442450952:0}] ----- [2018-11-23 13:43:45,623 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 01:43:45 BoogieIcfgContainer [2018-11-23 13:43:45,624 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 13:43:45,624 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 13:43:45,624 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 13:43:45,624 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 13:43:45,625 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:43:45" (3/4) ... [2018-11-23 13:43:45,628 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 13:43:45,628 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 13:43:45,628 INFO L168 Benchmark]: Toolchain (without parser) took 923.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 959.1 MB in the beginning and 1.1 GB in the end (delta: -129.3 MB). Peak memory consumption was 41.1 MB. Max. memory is 11.5 GB. [2018-11-23 13:43:45,630 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:43:45,630 INFO L168 Benchmark]: CACSL2BoogieTranslator took 235.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 959.1 MB in the beginning and 1.2 GB in the end (delta: -209.6 MB). Peak memory consumption was 28.1 MB. Max. memory is 11.5 GB. [2018-11-23 13:43:45,631 INFO L168 Benchmark]: Boogie Procedure Inliner took 15.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-11-23 13:43:45,631 INFO L168 Benchmark]: Boogie Preprocessor took 28.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-11-23 13:43:45,632 INFO L168 Benchmark]: RCFGBuilder took 279.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. [2018-11-23 13:43:45,632 INFO L168 Benchmark]: TraceAbstraction took 357.61 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: 46.7 MB). Peak memory consumption was 46.7 MB. Max. memory is 11.5 GB. [2018-11-23 13:43:45,633 INFO L168 Benchmark]: Witness Printer took 3.96 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 13:43:45,637 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 235.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 959.1 MB in the beginning and 1.2 GB in the end (delta: -209.6 MB). Peak memory consumption was 28.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 15.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 279.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 357.61 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: 46.7 MB). Peak memory consumption was 46.7 MB. Max. memory is 11.5 GB. * Witness Printer took 3.96 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 135]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 134, overapproximation of someUnaryDOUBLEoperation at line 14, overapproximation of bitwiseAnd at line 30, overapproximation of bitwiseXor at line 31, overapproximation of someBinaryArithmeticFLOAToperation at line 35. Possible FailurePath: [L12-L15] static const float one_fmod = 1.0, Zero_fmod[] = { 0.0, -0.0, }; VAL [\old(one_fmod)=6442450958, \old(Zero_fmod)=6442450953, \old(Zero_fmod)=6442450950, one_fmod=1, Zero_fmod={6442450952:0}] [L126] float x = 0.0f; [L127] float y = __VERIFIER_nondet_float(); [L129] COND TRUE (y < 0.0f || y > 0.0f) VAL [one_fmod=1, x=0, y=6442450954, Zero_fmod={6442450952:0}] [L131] CALL, EXPR fmod_float(x, y) VAL [\old(x)=0, \old(y)=6442450954, one_fmod=1, Zero_fmod={6442450952:0}] [L18] __int32_t n, hx, hy, hz, ix, iy, sx, i; VAL [\old(x)=0, \old(y)=6442450954, one_fmod=1, x=0, y=6442450954, Zero_fmod={6442450952:0}] [L21] ieee_float_shape_type gf_u; [L22] gf_u.value = (x) [L23] EXPR gf_u.word [L23] (hx) = gf_u.word [L26] ieee_float_shape_type gf_u; [L27] gf_u.value = (y) [L28] EXPR gf_u.word [L28] (hy) = gf_u.word [L30] sx = hx & 0x80000000 [L31] hx ^= sx [L32] hy &= 0x7fffffff VAL [\old(x)=0, \old(y)=6442450954, one_fmod=1, sx=-1, x=0, y=6442450954, Zero_fmod={6442450952:0}] [L34] COND TRUE ((hy) == 0) || !((hx) < 0x7f800000L) || ((hy) > 0x7f800000L) [L35] return (x * y) / (x * y); VAL [\old(x)=0, \old(y)=6442450954, hx=2139095040, hy=0, one_fmod=1, sx=-1, x=0, y=6442450954, Zero_fmod={6442450952:0}] [L131] RET, EXPR fmod_float(x, y) VAL [fmod_float(x, y)=6442450948, one_fmod=1, x=0, y=6442450954, Zero_fmod={6442450952:0}] [L131] float res = fmod_float(x, y); [L134] EXPR res == 0.0f && __signbit_float(res) == 0 VAL [one_fmod=1, res=6442450948, res == 0.0f && __signbit_float(res) == 0=0, x=0, y=6442450954, Zero_fmod={6442450952:0}] [L134] COND TRUE !(res == 0.0f && __signbit_float(res) == 0) [L135] __VERIFIER_error() VAL [one_fmod=1, res=6442450948, x=0, y=6442450954, Zero_fmod={6442450952:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 61 locations, 1 error locations. UNSAFE Result, 0.3s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 78 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=61occurred 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 13:43:47,071 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:43:47,072 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:43:47,081 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:43:47,081 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:43:47,082 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:43:47,083 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:43:47,084 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:43:47,085 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:43:47,086 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:43:47,086 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:43:47,086 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:43:47,087 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:43:47,088 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:43:47,089 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:43:47,089 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:43:47,090 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:43:47,091 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:43:47,092 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:43:47,094 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:43:47,095 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:43:47,096 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:43:47,098 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:43:47,098 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:43:47,098 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:43:47,099 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:43:47,099 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:43:47,100 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:43:47,100 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:43:47,102 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:43:47,102 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:43:47,102 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:43:47,102 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:43:47,102 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:43:47,103 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:43:47,104 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:43:47,104 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_99628a0e-536a-44d8-9c51-7377c865d58d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-23 13:43:47,114 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:43:47,114 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:43:47,115 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 13:43:47,115 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 13:43:47,115 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 13:43:47,115 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 13:43:47,115 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 13:43:47,116 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 13:43:47,116 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 13:43:47,116 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 13:43:47,116 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:43:47,116 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 13:43:47,117 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 13:43:47,117 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:43:47,117 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 13:43:47,117 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 13:43:47,118 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 13:43:47,118 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 13:43:47,118 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 13:43:47,118 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 13:43:47,118 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:43:47,118 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:43:47,118 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 13:43:47,119 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:43:47,119 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 13:43:47,119 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 13:43:47,119 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 13:43:47,119 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 13:43:47,119 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:43:47,119 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 13:43:47,119 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 13:43:47,120 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 13:43:47,120 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 13:43:47,120 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 13:43:47,120 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 13:43:47,120 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_99628a0e-536a-44d8-9c51-7377c865d58d/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 -> 18318d2897bde0142dc4632253da5d46def4ecbb [2018-11-23 13:43:47,152 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:43:47,160 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:43:47,163 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:43:47,164 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:43:47,164 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:43:47,165 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_99628a0e-536a-44d8-9c51-7377c865d58d/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/float_req_bl_1130a_true-unreach-call.c [2018-11-23 13:43:47,210 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_99628a0e-536a-44d8-9c51-7377c865d58d/bin-2019/utaipan/data/5d61ab70a/b27ce0831f344c64aa89a8912f4a0b59/FLAG76525414c [2018-11-23 13:43:47,539 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:43:47,539 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_99628a0e-536a-44d8-9c51-7377c865d58d/sv-benchmarks/c/float-newlib/float_req_bl_1130a_true-unreach-call.c [2018-11-23 13:43:47,544 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_99628a0e-536a-44d8-9c51-7377c865d58d/bin-2019/utaipan/data/5d61ab70a/b27ce0831f344c64aa89a8912f4a0b59/FLAG76525414c [2018-11-23 13:43:47,551 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_99628a0e-536a-44d8-9c51-7377c865d58d/bin-2019/utaipan/data/5d61ab70a/b27ce0831f344c64aa89a8912f4a0b59 [2018-11-23 13:43:47,553 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:43:47,554 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:43:47,555 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:43:47,555 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:43:47,558 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:43:47,559 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:43:47" (1/1) ... [2018-11-23 13:43:47,561 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@706138e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:47, skipping insertion in model container [2018-11-23 13:43:47,561 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:43:47" (1/1) ... [2018-11-23 13:43:47,569 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:43:47,589 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:43:47,735 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:43:47,739 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 13:43:47,766 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:43:47,781 INFO L195 MainTranslator]: Completed translation [2018-11-23 13:43:47,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:47 WrapperNode [2018-11-23 13:43:47,781 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:43:47,782 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 13:43:47,782 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 13:43:47,782 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 13:43:47,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:47" (1/1) ... [2018-11-23 13:43:47,795 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:47" (1/1) ... [2018-11-23 13:43:47,799 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 13:43:47,799 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 13:43:47,800 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 13:43:47,800 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 13:43:47,848 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:47" (1/1) ... [2018-11-23 13:43:47,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:47" (1/1) ... [2018-11-23 13:43:47,850 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:47" (1/1) ... [2018-11-23 13:43:47,851 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:47" (1/1) ... [2018-11-23 13:43:47,860 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:47" (1/1) ... [2018-11-23 13:43:47,865 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:47" (1/1) ... [2018-11-23 13:43:47,867 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:47" (1/1) ... [2018-11-23 13:43:47,869 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 13:43:47,869 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 13:43:47,869 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 13:43:47,869 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 13:43:47,870 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_99628a0e-536a-44d8-9c51-7377c865d58d/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 13:43:47,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-11-23 13:43:47,907 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 13:43:47,907 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 13:43:47,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-23 13:43:47,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 13:43:47,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 13:43:47,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 13:43:47,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 13:43:47,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 13:43:47,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 13:43:47,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-23 13:43:47,908 INFO L130 BoogieDeclarations]: Found specification of procedure fmod_float [2018-11-23 13:43:47,908 INFO L138 BoogieDeclarations]: Found implementation of procedure fmod_float [2018-11-23 13:43:47,908 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_float [2018-11-23 13:43:47,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_float [2018-11-23 13:43:47,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 13:43:47,908 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 13:43:48,715 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 13:43:48,716 INFO L280 CfgBuilder]: Removed 14 assue(true) statements. [2018-11-23 13:43:48,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:43:48 BoogieIcfgContainer [2018-11-23 13:43:48,716 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 13:43:48,717 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 13:43:48,717 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 13:43:48,719 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 13:43:48,719 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 01:43:47" (1/3) ... [2018-11-23 13:43:48,719 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62d6fe8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:43:48, skipping insertion in model container [2018-11-23 13:43:48,719 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:47" (2/3) ... [2018-11-23 13:43:48,720 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62d6fe8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:43:48, skipping insertion in model container [2018-11-23 13:43:48,720 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:43:48" (3/3) ... [2018-11-23 13:43:48,721 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_1130a_true-unreach-call.c [2018-11-23 13:43:48,726 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 13:43:48,731 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 13:43:48,743 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 13:43:48,762 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 13:43:48,763 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 13:43:48,763 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 13:43:48,763 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 13:43:48,763 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 13:43:48,763 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 13:43:48,763 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 13:43:48,764 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 13:43:48,764 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 13:43:48,776 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states. [2018-11-23 13:43:48,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-23 13:43:48,779 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:43:48,780 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 13:43:48,782 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:43:48,785 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:43:48,785 INFO L82 PathProgramCache]: Analyzing trace with hash 1814272745, now seen corresponding path program 1 times [2018-11-23 13:43:48,787 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 13:43:48,788 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_99628a0e-536a-44d8-9c51-7377c865d58d/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 13:43:48,796 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:43:49,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:43:49,034 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:43:49,044 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 13:43:49,045 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 13:43:49,055 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:43:49,055 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 13:43:49,057 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 13:43:49,064 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 13:43:49,064 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 13:43:49,066 INFO L87 Difference]: Start difference. First operand 61 states. Second operand 2 states. [2018-11-23 13:43:49,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:43:49,087 INFO L93 Difference]: Finished difference Result 113 states and 177 transitions. [2018-11-23 13:43:49,087 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 13:43:49,088 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2018-11-23 13:43:49,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:43:49,096 INFO L225 Difference]: With dead ends: 113 [2018-11-23 13:43:49,096 INFO L226 Difference]: Without dead ends: 56 [2018-11-23 13:43:49,099 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 13:43:49,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2018-11-23 13:43:49,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 56. [2018-11-23 13:43:49,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2018-11-23 13:43:49,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 72 transitions. [2018-11-23 13:43:49,123 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 72 transitions. Word has length 19 [2018-11-23 13:43:49,123 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:43:49,123 INFO L480 AbstractCegarLoop]: Abstraction has 56 states and 72 transitions. [2018-11-23 13:43:49,123 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 13:43:49,124 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 72 transitions. [2018-11-23 13:43:49,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 13:43:49,124 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:43:49,124 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 13:43:49,125 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:43:49,125 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:43:49,125 INFO L82 PathProgramCache]: Analyzing trace with hash -131495386, now seen corresponding path program 1 times [2018-11-23 13:43:49,125 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 13:43:49,125 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_99628a0e-536a-44d8-9c51-7377c865d58d/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 13:43:49,129 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:43:49,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:43:49,343 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:43:49,739 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 13:43:49,740 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 13:43:49,749 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:43:49,749 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-23 13:43:49,750 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 13:43:49,750 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 13:43:49,750 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2018-11-23 13:43:49,751 INFO L87 Difference]: Start difference. First operand 56 states and 72 transitions. Second operand 9 states. [2018-11-23 13:43:50,614 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2018-11-23 13:43:51,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:43:51,197 INFO L93 Difference]: Finished difference Result 75 states and 91 transitions. [2018-11-23 13:43:51,198 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-23 13:43:51,198 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 21 [2018-11-23 13:43:51,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:43:51,201 INFO L225 Difference]: With dead ends: 75 [2018-11-23 13:43:51,201 INFO L226 Difference]: Without dead ends: 60 [2018-11-23 13:43:51,202 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2018-11-23 13:43:51,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2018-11-23 13:43:51,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 56. [2018-11-23 13:43:51,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2018-11-23 13:43:51,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 71 transitions. [2018-11-23 13:43:51,207 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 71 transitions. Word has length 21 [2018-11-23 13:43:51,208 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:43:51,208 INFO L480 AbstractCegarLoop]: Abstraction has 56 states and 71 transitions. [2018-11-23 13:43:51,208 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 13:43:51,208 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 71 transitions. [2018-11-23 13:43:51,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 13:43:51,208 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:43:51,209 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 13:43:51,209 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:43:51,209 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:43:51,209 INFO L82 PathProgramCache]: Analyzing trace with hash 1997252304, now seen corresponding path program 1 times [2018-11-23 13:43:51,210 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 13:43:51,210 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_99628a0e-536a-44d8-9c51-7377c865d58d/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 13:43:51,212 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:43:51,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:43:51,249 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:43:51,288 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 13:43:51,288 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 13:43:51,295 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:43:51,296 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 13:43:51,296 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 13:43:51,296 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 13:43:51,296 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 13:43:51,297 INFO L87 Difference]: Start difference. First operand 56 states and 71 transitions. Second operand 7 states. [2018-11-23 13:43:51,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:43:51,469 INFO L93 Difference]: Finished difference Result 65 states and 80 transitions. [2018-11-23 13:43:51,469 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 13:43:51,469 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 22 [2018-11-23 13:43:51,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:43:51,470 INFO L225 Difference]: With dead ends: 65 [2018-11-23 13:43:51,470 INFO L226 Difference]: Without dead ends: 62 [2018-11-23 13:43:51,470 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2018-11-23 13:43:51,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2018-11-23 13:43:51,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 60. [2018-11-23 13:43:51,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2018-11-23 13:43:51,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 75 transitions. [2018-11-23 13:43:51,476 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 75 transitions. Word has length 22 [2018-11-23 13:43:51,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:43:51,476 INFO L480 AbstractCegarLoop]: Abstraction has 60 states and 75 transitions. [2018-11-23 13:43:51,477 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 13:43:51,477 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 75 transitions. [2018-11-23 13:43:51,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 13:43:51,477 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:43:51,477 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 13:43:51,477 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:43:51,477 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:43:51,478 INFO L82 PathProgramCache]: Analyzing trace with hash -1475998614, now seen corresponding path program 1 times [2018-11-23 13:43:51,478 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 13:43:51,478 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_99628a0e-536a-44d8-9c51-7377c865d58d/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 13:43:51,481 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:43:51,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:43:51,535 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:43:51,655 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 13:43:51,655 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 13:43:51,662 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:43:51,662 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-23 13:43:51,663 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 13:43:51,663 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 13:43:51,663 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2018-11-23 13:43:51,663 INFO L87 Difference]: Start difference. First operand 60 states and 75 transitions. Second operand 8 states. [2018-11-23 13:43:52,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:43:52,393 INFO L93 Difference]: Finished difference Result 75 states and 89 transitions. [2018-11-23 13:43:52,393 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-23 13:43:52,394 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 23 [2018-11-23 13:43:52,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:43:52,394 INFO L225 Difference]: With dead ends: 75 [2018-11-23 13:43:52,394 INFO L226 Difference]: Without dead ends: 31 [2018-11-23 13:43:52,395 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2018-11-23 13:43:52,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2018-11-23 13:43:52,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2018-11-23 13:43:52,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2018-11-23 13:43:52,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 30 transitions. [2018-11-23 13:43:52,398 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 30 transitions. Word has length 23 [2018-11-23 13:43:52,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:43:52,398 INFO L480 AbstractCegarLoop]: Abstraction has 31 states and 30 transitions. [2018-11-23 13:43:52,398 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 13:43:52,399 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 30 transitions. [2018-11-23 13:43:52,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 13:43:52,399 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:43:52,399 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] [2018-11-23 13:43:52,399 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:43:52,399 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:43:52,400 INFO L82 PathProgramCache]: Analyzing trace with hash 1977451120, now seen corresponding path program 1 times [2018-11-23 13:43:52,400 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 13:43:52,400 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_99628a0e-536a-44d8-9c51-7377c865d58d/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 13:43:52,404 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:43:52,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:43:52,451 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:43:52,584 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 13:43:52,584 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 13:43:52,592 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:43:52,592 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2018-11-23 13:43:52,592 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-23 13:43:52,592 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-23 13:43:52,592 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2018-11-23 13:43:52,593 INFO L87 Difference]: Start difference. First operand 31 states and 30 transitions. Second operand 12 states. [2018-11-23 13:43:52,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:43:52,903 INFO L93 Difference]: Finished difference Result 31 states and 30 transitions. [2018-11-23 13:43:52,904 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-23 13:43:52,904 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 30 [2018-11-23 13:43:52,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:43:52,904 INFO L225 Difference]: With dead ends: 31 [2018-11-23 13:43:52,904 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 13:43:52,904 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=51, Invalid=255, Unknown=0, NotChecked=0, Total=306 [2018-11-23 13:43:52,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 13:43:52,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 13:43:52,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 13:43:52,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 13:43:52,905 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 30 [2018-11-23 13:43:52,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:43:52,905 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 13:43:52,905 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-23 13:43:52,905 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 13:43:52,905 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:43:52,908 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 13:43:53,177 WARN L180 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 42 [2018-11-23 13:43:53,422 WARN L180 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 42 [2018-11-23 13:43:53,597 WARN L180 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 7 [2018-11-23 13:43:53,600 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 13:43:53,601 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-23 13:43:53,601 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 13:43:53,601 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 13:43:53,601 INFO L451 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-23 13:43:53,601 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 13:43:53,601 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 13:43:53,601 INFO L448 ceAbstractionStarter]: For program point L129(lines 129 138) no Hoare annotation was computed. [2018-11-23 13:43:53,601 INFO L448 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 135) no Hoare annotation was computed. [2018-11-23 13:43:53,601 INFO L448 ceAbstractionStarter]: For program point L129-2(lines 129 138) no Hoare annotation was computed. [2018-11-23 13:43:53,602 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 119 141) the Hoare annotation is: true [2018-11-23 13:43:53,602 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 119 141) no Hoare annotation was computed. [2018-11-23 13:43:53,602 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 119 141) no Hoare annotation was computed. [2018-11-23 13:43:53,602 INFO L448 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-11-23 13:43:53,602 INFO L448 ceAbstractionStarter]: For program point L134(line 134) no Hoare annotation was computed. [2018-11-23 13:43:53,602 INFO L444 ceAbstractionStarter]: At program point L134-1(line 134) the Hoare annotation is: (and (= (_ +zero 8 24) main_~x~0) (= (_ +zero 8 24) main_~res~0) |main_#t~short17| (or (fp.gt main_~y~0 (_ +zero 8 24)) (fp.lt main_~y~0 (_ +zero 8 24)))) [2018-11-23 13:43:53,602 INFO L448 ceAbstractionStarter]: For program point L134-2(line 134) no Hoare annotation was computed. [2018-11-23 13:43:53,602 INFO L444 ceAbstractionStarter]: At program point L131(line 131) the Hoare annotation is: (and (= (_ +zero 8 24) main_~x~0) (or (fp.gt main_~y~0 (_ +zero 8 24)) (fp.lt main_~y~0 (_ +zero 8 24)))) [2018-11-23 13:43:53,603 INFO L448 ceAbstractionStarter]: For program point L131-1(line 131) no Hoare annotation was computed. [2018-11-23 13:43:53,603 INFO L448 ceAbstractionStarter]: For program point L134-4(lines 134 137) no Hoare annotation was computed. [2018-11-23 13:43:53,603 INFO L448 ceAbstractionStarter]: For program point fmod_floatEXIT(lines 17 105) no Hoare annotation was computed. [2018-11-23 13:43:53,603 INFO L448 ceAbstractionStarter]: For program point L52-1(lines 17 105) no Hoare annotation was computed. [2018-11-23 13:43:53,603 INFO L448 ceAbstractionStarter]: For program point L36(lines 36 37) no Hoare annotation was computed. [2018-11-23 13:43:53,603 INFO L448 ceAbstractionStarter]: For program point L86(lines 86 103) no Hoare annotation was computed. [2018-11-23 13:43:53,603 INFO L448 ceAbstractionStarter]: For program point L20-1(lines 20 24) no Hoare annotation was computed. [2018-11-23 13:43:53,603 INFO L444 ceAbstractionStarter]: At program point L20-2(lines 20 24) the Hoare annotation is: (and (= fmod_float_~y |fmod_float_#in~y|) (= fmod_float_~x |fmod_float_#in~x|)) [2018-11-23 13:43:53,604 INFO L448 ceAbstractionStarter]: For program point L70(lines 70 71) no Hoare annotation was computed. [2018-11-23 13:43:53,604 INFO L448 ceAbstractionStarter]: For program point L46(lines 17 105) no Hoare annotation was computed. [2018-11-23 13:43:53,604 INFO L448 ceAbstractionStarter]: For program point fmod_floatFINAL(lines 17 105) no Hoare annotation was computed. [2018-11-23 13:43:53,604 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 39) no Hoare annotation was computed. [2018-11-23 13:43:53,604 INFO L451 ceAbstractionStarter]: At program point fmod_floatENTRY(lines 17 105) the Hoare annotation is: true [2018-11-23 13:43:53,604 INFO L448 ceAbstractionStarter]: For program point L88-1(lines 88 92) no Hoare annotation was computed. [2018-11-23 13:43:53,604 INFO L444 ceAbstractionStarter]: At program point L88-2(lines 88 92) the Hoare annotation is: (and (exists ((v_fmod_float_~hy~0_20 (_ BitVec 32)) (v_fmod_float_~hx~0_35 (_ BitVec 32))) (let ((.cse0 (bvand (_ bv2147483647 32) v_fmod_float_~hy~0_20))) (and (= (fp ((_ extract 31 31) v_fmod_float_~hx~0_35) ((_ extract 30 23) v_fmod_float_~hx~0_35) ((_ extract 22 0) v_fmod_float_~hx~0_35)) |fmod_float_#in~x|) (not (= (_ bv0 32) .cse0)) (= .cse0 (bvxor v_fmod_float_~hx~0_35 (bvand (_ bv2147483648 32) v_fmod_float_~hx~0_35)))))) (= fmod_float_~y |fmod_float_#in~y|) (= fmod_float_~x |fmod_float_#in~x|)) [2018-11-23 13:43:53,604 INFO L448 ceAbstractionStarter]: For program point L47-2(lines 47 48) no Hoare annotation was computed. [2018-11-23 13:43:53,605 INFO L444 ceAbstractionStarter]: At program point L47-3(lines 47 48) the Hoare annotation is: (and (exists ((v_fmod_float_~hy~0_20 (_ BitVec 32)) (v_fmod_float_~hx~0_35 (_ BitVec 32))) (let ((.cse0 (bvand (_ bv2147483647 32) v_fmod_float_~hy~0_20))) (and (= (fp ((_ extract 31 31) v_fmod_float_~hx~0_35) ((_ extract 30 23) v_fmod_float_~hx~0_35) ((_ extract 22 0) v_fmod_float_~hx~0_35)) |fmod_float_#in~x|) (not (= (_ bv0 32) .cse0)) (= .cse0 (bvxor v_fmod_float_~hx~0_35 (bvand (_ bv2147483648 32) v_fmod_float_~hx~0_35)))))) (= fmod_float_~y |fmod_float_#in~y|) (exists ((v_fmod_float_~hy~0_19 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) v_fmod_float_~hy~0_19) ((_ extract 30 23) v_fmod_float_~hy~0_19) ((_ extract 22 0) v_fmod_float_~hy~0_19)) |fmod_float_#in~y|) (= (bvand (_ bv2147483647 32) v_fmod_float_~hy~0_19) fmod_float_~hy~0))) (= fmod_float_~x |fmod_float_#in~x|) (exists ((v_fmod_float_~hx~0_35 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) v_fmod_float_~hx~0_35) ((_ extract 30 23) v_fmod_float_~hx~0_35) ((_ extract 22 0) v_fmod_float_~hx~0_35)) |fmod_float_#in~x|) (= fmod_float_~hx~0 (bvxor v_fmod_float_~hx~0_35 (bvand (_ bv2147483648 32) v_fmod_float_~hx~0_35))))) (not (= fmod_float_~hy~0 (_ bv0 32)))) [2018-11-23 13:43:53,605 INFO L448 ceAbstractionStarter]: For program point L97-1(lines 97 101) no Hoare annotation was computed. [2018-11-23 13:43:53,605 INFO L444 ceAbstractionStarter]: At program point L97-2(lines 97 101) the Hoare annotation is: (and (exists ((v_fmod_float_~hy~0_20 (_ BitVec 32)) (v_fmod_float_~hx~0_35 (_ BitVec 32))) (let ((.cse0 (bvand (_ bv2147483647 32) v_fmod_float_~hy~0_20))) (and (= (fp ((_ extract 31 31) v_fmod_float_~hx~0_35) ((_ extract 30 23) v_fmod_float_~hx~0_35) ((_ extract 22 0) v_fmod_float_~hx~0_35)) |fmod_float_#in~x|) (not (= (_ bv0 32) .cse0)) (= .cse0 (bvxor v_fmod_float_~hx~0_35 (bvand (_ bv2147483648 32) v_fmod_float_~hx~0_35)))))) (= fmod_float_~y |fmod_float_#in~y|) (= fmod_float_~x |fmod_float_#in~x|)) [2018-11-23 13:43:53,605 INFO L448 ceAbstractionStarter]: For program point L97-3(lines 97 101) no Hoare annotation was computed. [2018-11-23 13:43:53,605 INFO L448 ceAbstractionStarter]: For program point L40(lines 40 44) no Hoare annotation was computed. [2018-11-23 13:43:53,605 INFO L448 ceAbstractionStarter]: For program point L40-1(lines 17 105) no Hoare annotation was computed. [2018-11-23 13:43:53,606 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 65 74) no Hoare annotation was computed. [2018-11-23 13:43:53,606 INFO L448 ceAbstractionStarter]: For program point L65-3(lines 65 74) no Hoare annotation was computed. [2018-11-23 13:43:53,606 INFO L444 ceAbstractionStarter]: At program point L82-2(lines 82 85) the Hoare annotation is: (and (exists ((v_fmod_float_~hy~0_20 (_ BitVec 32)) (v_fmod_float_~hx~0_35 (_ BitVec 32))) (let ((.cse0 (bvand (_ bv2147483647 32) v_fmod_float_~hy~0_20))) (and (= (fp ((_ extract 31 31) v_fmod_float_~hx~0_35) ((_ extract 30 23) v_fmod_float_~hx~0_35) ((_ extract 22 0) v_fmod_float_~hx~0_35)) |fmod_float_#in~x|) (not (= (_ bv0 32) .cse0)) (= .cse0 (bvxor v_fmod_float_~hx~0_35 (bvand (_ bv2147483648 32) v_fmod_float_~hx~0_35)))))) (= fmod_float_~y |fmod_float_#in~y|) (= fmod_float_~x |fmod_float_#in~x|)) [2018-11-23 13:43:53,606 INFO L448 ceAbstractionStarter]: For program point L82-3(lines 17 105) no Hoare annotation was computed. [2018-11-23 13:43:53,606 INFO L448 ceAbstractionStarter]: For program point L41-2(lines 41 42) no Hoare annotation was computed. [2018-11-23 13:43:53,606 INFO L444 ceAbstractionStarter]: At program point L41-3(lines 41 42) the Hoare annotation is: (and (exists ((v_fmod_float_~hy~0_20 (_ BitVec 32)) (v_fmod_float_~hx~0_35 (_ BitVec 32))) (let ((.cse0 (bvand (_ bv2147483647 32) v_fmod_float_~hy~0_20))) (and (= (fp ((_ extract 31 31) v_fmod_float_~hx~0_35) ((_ extract 30 23) v_fmod_float_~hx~0_35) ((_ extract 22 0) v_fmod_float_~hx~0_35)) |fmod_float_#in~x|) (not (= (_ bv0 32) .cse0)) (= .cse0 (bvxor v_fmod_float_~hx~0_35 (bvand (_ bv2147483648 32) v_fmod_float_~hx~0_35)))))) (= fmod_float_~y |fmod_float_#in~y|) (exists ((v_fmod_float_~hy~0_19 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) v_fmod_float_~hy~0_19) ((_ extract 30 23) v_fmod_float_~hy~0_19) ((_ extract 22 0) v_fmod_float_~hy~0_19)) |fmod_float_#in~y|) (= (bvand (_ bv2147483647 32) v_fmod_float_~hy~0_19) fmod_float_~hy~0))) (= fmod_float_~x |fmod_float_#in~x|) (exists ((v_fmod_float_~hx~0_35 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) v_fmod_float_~hx~0_35) ((_ extract 30 23) v_fmod_float_~hx~0_35) ((_ extract 22 0) v_fmod_float_~hx~0_35)) |fmod_float_#in~x|) (= fmod_float_~hx~0 (bvxor v_fmod_float_~hx~0_35 (bvand (_ bv2147483648 32) v_fmod_float_~hx~0_35))))) (not (= fmod_float_~hy~0 (_ bv0 32)))) [2018-11-23 13:43:53,607 INFO L448 ceAbstractionStarter]: For program point L25(lines 25 29) no Hoare annotation was computed. [2018-11-23 13:43:53,607 INFO L448 ceAbstractionStarter]: For program point L58-1(lines 58 63) no Hoare annotation was computed. [2018-11-23 13:43:53,607 INFO L448 ceAbstractionStarter]: For program point L25-1(lines 17 105) no Hoare annotation was computed. [2018-11-23 13:43:53,607 INFO L448 ceAbstractionStarter]: For program point L25-2(lines 25 29) no Hoare annotation was computed. [2018-11-23 13:43:53,607 INFO L448 ceAbstractionStarter]: For program point L67(lines 67 73) no Hoare annotation was computed. [2018-11-23 13:43:53,607 INFO L448 ceAbstractionStarter]: For program point L34(lines 34 35) no Hoare annotation was computed. [2018-11-23 13:43:53,607 INFO L444 ceAbstractionStarter]: At program point L67-2(lines 65 74) the Hoare annotation is: (and (exists ((v_fmod_float_~hy~0_20 (_ BitVec 32)) (v_fmod_float_~hx~0_35 (_ BitVec 32))) (let ((.cse0 (bvand (_ bv2147483647 32) v_fmod_float_~hy~0_20))) (and (= (fp ((_ extract 31 31) v_fmod_float_~hx~0_35) ((_ extract 30 23) v_fmod_float_~hx~0_35) ((_ extract 22 0) v_fmod_float_~hx~0_35)) |fmod_float_#in~x|) (not (= (_ bv0 32) .cse0)) (= .cse0 (bvxor v_fmod_float_~hx~0_35 (bvand (_ bv2147483648 32) v_fmod_float_~hx~0_35)))))) (= fmod_float_~y |fmod_float_#in~y|) (= fmod_float_~x |fmod_float_#in~x|)) [2018-11-23 13:43:53,607 INFO L448 ceAbstractionStarter]: For program point L76(lines 76 78) no Hoare annotation was computed. [2018-11-23 13:43:53,607 INFO L448 ceAbstractionStarter]: For program point L76-2(lines 17 105) no Hoare annotation was computed. [2018-11-23 13:43:53,608 INFO L448 ceAbstractionStarter]: For program point __signbit_floatFINAL(lines 107 117) no Hoare annotation was computed. [2018-11-23 13:43:53,608 INFO L451 ceAbstractionStarter]: At program point __signbit_floatENTRY(lines 107 117) the Hoare annotation is: true [2018-11-23 13:43:53,608 INFO L448 ceAbstractionStarter]: For program point L110-1(lines 110 114) no Hoare annotation was computed. [2018-11-23 13:43:53,608 INFO L444 ceAbstractionStarter]: At program point L110-2(lines 110 114) the Hoare annotation is: (= |__signbit_float_#in~x| __signbit_float_~x) [2018-11-23 13:43:53,608 INFO L448 ceAbstractionStarter]: For program point __signbit_floatEXIT(lines 107 117) no Hoare annotation was computed. [2018-11-23 13:43:53,608 INFO L448 ceAbstractionStarter]: For program point L110-3(lines 110 114) no Hoare annotation was computed. [2018-11-23 13:43:53,613 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,613 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,614 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,614 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-23 13:43:53,614 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-23 13:43:53,614 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,614 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,618 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,619 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,619 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,619 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-23 13:43:53,619 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-23 13:43:53,619 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,619 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,620 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,620 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,620 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,620 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-23 13:43:53,620 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-23 13:43:53,620 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,621 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,621 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,621 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,621 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,621 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-23 13:43:53,622 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-23 13:43:53,622 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,622 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,623 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,624 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,624 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,624 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-23 13:43:53,624 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-23 13:43:53,624 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,625 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,625 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-11-23 13:43:53,625 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-11-23 13:43:53,625 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-11-23 13:43:53,625 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-11-23 13:43:53,626 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,626 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,626 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,626 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,626 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,627 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,627 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,628 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,628 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-23 13:43:53,628 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-23 13:43:53,628 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,628 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,629 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-11-23 13:43:53,629 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-11-23 13:43:53,629 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-11-23 13:43:53,629 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-11-23 13:43:53,629 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,630 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,630 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,630 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,630 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,631 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,631 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,631 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,631 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-23 13:43:53,632 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-23 13:43:53,632 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,632 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,632 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,633 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,633 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,633 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-23 13:43:53,633 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-23 13:43:53,633 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,633 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,634 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,634 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,634 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,635 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-23 13:43:53,635 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-23 13:43:53,635 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,635 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,635 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-11-23 13:43:53,636 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-11-23 13:43:53,636 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-11-23 13:43:53,636 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-11-23 13:43:53,636 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,636 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,637 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,637 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,637 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,638 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,638 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,638 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,638 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-23 13:43:53,638 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-23 13:43:53,639 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,639 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,639 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-11-23 13:43:53,639 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-11-23 13:43:53,639 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-11-23 13:43:53,640 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-11-23 13:43:53,640 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,640 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,640 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,640 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,641 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,641 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,641 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,642 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,642 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-23 13:43:53,642 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-23 13:43:53,642 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,642 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,643 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,643 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,643 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,643 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-23 13:43:53,643 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-23 13:43:53,644 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,644 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 01:43:53 BoogieIcfgContainer [2018-11-23 13:43:53,647 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 13:43:53,647 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 13:43:53,647 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 13:43:53,647 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 13:43:53,648 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:43:48" (3/4) ... [2018-11-23 13:43:53,651 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 13:43:53,656 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 13:43:53,657 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 13:43:53,657 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fmod_float [2018-11-23 13:43:53,657 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __signbit_float [2018-11-23 13:43:53,661 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-11-23 13:43:53,661 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-23 13:43:53,661 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 13:43:53,661 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 13:43:53,677 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: y == \old(y) && x == \old(x) [2018-11-23 13:43:53,677 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(x) == x [2018-11-23 13:43:53,688 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_99628a0e-536a-44d8-9c51-7377c865d58d/bin-2019/utaipan/witness.graphml [2018-11-23 13:43:53,688 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 13:43:53,689 INFO L168 Benchmark]: Toolchain (without parser) took 6135.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 949.7 MB in the beginning and 835.1 MB in the end (delta: 114.7 MB). Peak memory consumption was 266.2 MB. Max. memory is 11.5 GB. [2018-11-23 13:43:53,690 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 13:43:53,690 INFO L168 Benchmark]: CACSL2BoogieTranslator took 227.02 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 13:43:53,690 INFO L168 Benchmark]: Boogie Procedure Inliner took 17.32 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:43:53,691 INFO L168 Benchmark]: Boogie Preprocessor took 69.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 932.6 MB in the beginning and 1.1 GB in the end (delta: -206.8 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. [2018-11-23 13:43:53,691 INFO L168 Benchmark]: RCFGBuilder took 847.15 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: 39.2 MB). Peak memory consumption was 39.2 MB. Max. memory is 11.5 GB. [2018-11-23 13:43:53,691 INFO L168 Benchmark]: TraceAbstraction took 4930.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 835.1 MB in the end (delta: 265.1 MB). Peak memory consumption was 265.1 MB. Max. memory is 11.5 GB. [2018-11-23 13:43:53,692 INFO L168 Benchmark]: Witness Printer took 41.38 ms. Allocated memory is still 1.2 GB. Free memory is still 835.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:43:53,696 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 227.02 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 17.32 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 69.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 932.6 MB in the beginning and 1.1 GB in the end (delta: -206.8 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 847.15 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: 39.2 MB). Peak memory consumption was 39.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 4930.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 835.1 MB in the end (delta: 265.1 MB). Peak memory consumption was 265.1 MB. Max. memory is 11.5 GB. * Witness Printer took 41.38 ms. Allocated memory is still 1.2 GB. Free memory is still 835.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 135]: 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: 97]: Loop Invariant [2018-11-23 13:43:53,700 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,700 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,701 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,701 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-23 13:43:53,701 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-23 13:43:53,701 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,701 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,701 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,701 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,702 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,702 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-23 13:43:53,702 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-23 13:43:53,702 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,702 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] Derived loop invariant: ((\exists v_fmod_float_~hy~0_20 : bv32, v_fmod_float_~hx~0_35 : bv32 :: (~fp~LONGDOUBLE(v_fmod_float_~hx~0_35[31:31], v_fmod_float_~hx~0_35[30:23], v_fmod_float_~hx~0_35[22:0]) == \old(x) && !(0bv32 == ~bvand32(2147483647bv32, v_fmod_float_~hy~0_20))) && ~bvand32(2147483647bv32, v_fmod_float_~hy~0_20) == ~bvxor32(v_fmod_float_~hx~0_35, ~bvand32(2147483648bv32, v_fmod_float_~hx~0_35))) && y == \old(y)) && x == \old(x) - InvariantResult [Line: 82]: Loop Invariant [2018-11-23 13:43:53,702 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,702 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,702 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,703 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-23 13:43:53,703 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-23 13:43:53,703 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,703 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,703 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,704 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,704 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,704 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-23 13:43:53,704 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-23 13:43:53,704 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,704 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] Derived loop invariant: ((\exists v_fmod_float_~hy~0_20 : bv32, v_fmod_float_~hx~0_35 : bv32 :: (~fp~LONGDOUBLE(v_fmod_float_~hx~0_35[31:31], v_fmod_float_~hx~0_35[30:23], v_fmod_float_~hx~0_35[22:0]) == \old(x) && !(0bv32 == ~bvand32(2147483647bv32, v_fmod_float_~hy~0_20))) && ~bvand32(2147483647bv32, v_fmod_float_~hy~0_20) == ~bvxor32(v_fmod_float_~hx~0_35, ~bvand32(2147483648bv32, v_fmod_float_~hx~0_35))) && y == \old(y)) && x == \old(x) - InvariantResult [Line: 41]: Loop Invariant [2018-11-23 13:43:53,705 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,705 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,705 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,705 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-23 13:43:53,705 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-23 13:43:53,705 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,706 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,706 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-11-23 13:43:53,706 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-11-23 13:43:53,706 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-11-23 13:43:53,706 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-11-23 13:43:53,706 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,706 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,706 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,706 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,706 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,707 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,707 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,707 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,707 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-23 13:43:53,707 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-23 13:43:53,707 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,707 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,707 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-11-23 13:43:53,708 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-11-23 13:43:53,708 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-11-23 13:43:53,708 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-11-23 13:43:53,708 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,708 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,708 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,708 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,708 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] Derived loop invariant: (((((\exists v_fmod_float_~hy~0_20 : bv32, v_fmod_float_~hx~0_35 : bv32 :: (~fp~LONGDOUBLE(v_fmod_float_~hx~0_35[31:31], v_fmod_float_~hx~0_35[30:23], v_fmod_float_~hx~0_35[22:0]) == \old(x) && !(0bv32 == ~bvand32(2147483647bv32, v_fmod_float_~hy~0_20))) && ~bvand32(2147483647bv32, v_fmod_float_~hy~0_20) == ~bvxor32(v_fmod_float_~hx~0_35, ~bvand32(2147483648bv32, v_fmod_float_~hx~0_35))) && y == \old(y)) && (\exists v_fmod_float_~hy~0_19 : bv32 :: ~fp~LONGDOUBLE(v_fmod_float_~hy~0_19[31:31], v_fmod_float_~hy~0_19[30:23], v_fmod_float_~hy~0_19[22:0]) == \old(y) && ~bvand32(2147483647bv32, v_fmod_float_~hy~0_19) == hy)) && x == \old(x)) && (\exists v_fmod_float_~hx~0_35 : bv32 :: ~fp~LONGDOUBLE(v_fmod_float_~hx~0_35[31:31], v_fmod_float_~hx~0_35[30:23], v_fmod_float_~hx~0_35[22:0]) == \old(x) && hx == ~bvxor32(v_fmod_float_~hx~0_35, ~bvand32(2147483648bv32, v_fmod_float_~hx~0_35)))) && !(hy == 0bv32) - InvariantResult [Line: 88]: Loop Invariant [2018-11-23 13:43:53,709 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,709 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,709 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,709 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-23 13:43:53,709 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-23 13:43:53,709 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,709 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,709 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,710 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,710 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,710 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-23 13:43:53,710 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-23 13:43:53,710 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,710 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] Derived loop invariant: ((\exists v_fmod_float_~hy~0_20 : bv32, v_fmod_float_~hx~0_35 : bv32 :: (~fp~LONGDOUBLE(v_fmod_float_~hx~0_35[31:31], v_fmod_float_~hx~0_35[30:23], v_fmod_float_~hx~0_35[22:0]) == \old(x) && !(0bv32 == ~bvand32(2147483647bv32, v_fmod_float_~hy~0_20))) && ~bvand32(2147483647bv32, v_fmod_float_~hy~0_20) == ~bvxor32(v_fmod_float_~hx~0_35, ~bvand32(2147483648bv32, v_fmod_float_~hx~0_35))) && y == \old(y)) && x == \old(x) - InvariantResult [Line: 47]: Loop Invariant [2018-11-23 13:43:53,711 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,711 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,711 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,711 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-23 13:43:53,711 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-23 13:43:53,712 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,712 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,712 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-11-23 13:43:53,712 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-11-23 13:43:53,712 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-11-23 13:43:53,713 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-11-23 13:43:53,713 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,713 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,713 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,713 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,713 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,714 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,714 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,714 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,714 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-23 13:43:53,714 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-23 13:43:53,715 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,715 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,715 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-11-23 13:43:53,715 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-11-23 13:43:53,715 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-11-23 13:43:53,715 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-11-23 13:43:53,716 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,716 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,716 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,716 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,716 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] Derived loop invariant: (((((\exists v_fmod_float_~hy~0_20 : bv32, v_fmod_float_~hx~0_35 : bv32 :: (~fp~LONGDOUBLE(v_fmod_float_~hx~0_35[31:31], v_fmod_float_~hx~0_35[30:23], v_fmod_float_~hx~0_35[22:0]) == \old(x) && !(0bv32 == ~bvand32(2147483647bv32, v_fmod_float_~hy~0_20))) && ~bvand32(2147483647bv32, v_fmod_float_~hy~0_20) == ~bvxor32(v_fmod_float_~hx~0_35, ~bvand32(2147483648bv32, v_fmod_float_~hx~0_35))) && y == \old(y)) && (\exists v_fmod_float_~hy~0_19 : bv32 :: ~fp~LONGDOUBLE(v_fmod_float_~hy~0_19[31:31], v_fmod_float_~hy~0_19[30:23], v_fmod_float_~hy~0_19[22:0]) == \old(y) && ~bvand32(2147483647bv32, v_fmod_float_~hy~0_19) == hy)) && x == \old(x)) && (\exists v_fmod_float_~hx~0_35 : bv32 :: ~fp~LONGDOUBLE(v_fmod_float_~hx~0_35[31:31], v_fmod_float_~hx~0_35[30:23], v_fmod_float_~hx~0_35[22:0]) == \old(x) && hx == ~bvxor32(v_fmod_float_~hx~0_35, ~bvand32(2147483648bv32, v_fmod_float_~hx~0_35)))) && !(hy == 0bv32) - InvariantResult [Line: 65]: Loop Invariant [2018-11-23 13:43:53,717 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,717 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,717 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,717 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-23 13:43:53,717 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-23 13:43:53,717 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,718 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,718 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,718 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,718 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,718 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-23 13:43:53,719 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-11-23 13:43:53,719 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-11-23 13:43:53,719 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] Derived loop invariant: ((\exists v_fmod_float_~hy~0_20 : bv32, v_fmod_float_~hx~0_35 : bv32 :: (~fp~LONGDOUBLE(v_fmod_float_~hx~0_35[31:31], v_fmod_float_~hx~0_35[30:23], v_fmod_float_~hx~0_35[22:0]) == \old(x) && !(0bv32 == ~bvand32(2147483647bv32, v_fmod_float_~hy~0_20))) && ~bvand32(2147483647bv32, v_fmod_float_~hy~0_20) == ~bvxor32(v_fmod_float_~hx~0_35, ~bvand32(2147483648bv32, v_fmod_float_~hx~0_35))) && y == \old(y)) && x == \old(x) - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: y == \old(y) && x == \old(x) - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: \old(x) == x - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 61 locations, 1 error locations. SAFE Result, 4.8s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 2.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 276 SDtfs, 235 SDslu, 880 SDs, 0 SdLazy, 364 SolverSat, 21 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 128 GetRequests, 82 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 1.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=61occurred 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, 5 MinimizatonAttempts, 6 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 16 LocationsWithAnnotation, 22 PreInvPairs, 31 NumberOfFragments, 316 HoareAnnotationTreeSize, 22 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 16 FomulaSimplificationsInter, 48 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 115 NumberOfCodeBlocks, 115 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 110 ConstructedInterpolants, 10 QuantifiedInterpolants, 14856 SizeOfPredicates, 21 NumberOfNonLiveVariables, 401 ConjunctsInSsa, 43 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...