./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0320_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_465bb4e0-d935-4027-86fc-d8d29993df29/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_465bb4e0-d935-4027-86fc-d8d29993df29/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_465bb4e0-d935-4027-86fc-d8d29993df29/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_465bb4e0-d935-4027-86fc-d8d29993df29/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0320_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_465bb4e0-d935-4027-86fc-d8d29993df29/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_465bb4e0-d935-4027-86fc-d8d29993df29/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 e6063be6721de8bf87d63346eb08420001a0acb2 ......................................................................................................................................................................................................................................................................................................................................................................................................................... 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_465bb4e0-d935-4027-86fc-d8d29993df29/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_465bb4e0-d935-4027-86fc-d8d29993df29/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_465bb4e0-d935-4027-86fc-d8d29993df29/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_465bb4e0-d935-4027-86fc-d8d29993df29/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0320_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_465bb4e0-d935-4027-86fc-d8d29993df29/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_465bb4e0-d935-4027-86fc-d8d29993df29/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 e6063be6721de8bf87d63346eb08420001a0acb2 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-03 04:00:14,912 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 04:00:14,913 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 04:00:14,919 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 04:00:14,919 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 04:00:14,920 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 04:00:14,920 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 04:00:14,921 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 04:00:14,922 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 04:00:14,922 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 04:00:14,923 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 04:00:14,923 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 04:00:14,924 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 04:00:14,924 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 04:00:14,925 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 04:00:14,925 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 04:00:14,926 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 04:00:14,926 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 04:00:14,928 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 04:00:14,928 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 04:00:14,929 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 04:00:14,930 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 04:00:14,931 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-03 04:00:14,931 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-03 04:00:14,931 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-03 04:00:14,932 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-03 04:00:14,932 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-03 04:00:14,933 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-03 04:00:14,933 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-03 04:00:14,934 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-03 04:00:14,934 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-03 04:00:14,934 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-03 04:00:14,934 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-03 04:00:14,935 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-03 04:00:14,935 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-03 04:00:14,936 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-03 04:00:14,936 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_465bb4e0-d935-4027-86fc-d8d29993df29/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-03 04:00:14,943 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 04:00:14,943 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 04:00:14,944 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 04:00:14,944 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-03 04:00:14,944 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-03 04:00:14,944 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-03 04:00:14,944 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-03 04:00:14,944 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-03 04:00:14,945 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-03 04:00:14,945 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-03 04:00:14,945 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-03 04:00:14,945 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-03 04:00:14,945 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-03 04:00:14,946 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 04:00:14,946 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-03 04:00:14,946 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-03 04:00:14,946 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-03 04:00:14,946 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 04:00:14,946 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-03 04:00:14,946 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 04:00:14,946 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-03 04:00:14,947 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-03 04:00:14,947 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-03 04:00:14,947 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-03 04:00:14,947 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 04:00:14,947 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-03 04:00:14,947 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-03 04:00:14,947 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-03 04:00:14,947 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-03 04:00:14,948 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 04:00:14,948 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 04:00:14,948 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-03 04:00:14,948 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-03 04:00:14,948 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 04:00:14,948 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-03 04:00:14,948 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-03 04:00:14,949 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_465bb4e0-d935-4027-86fc-d8d29993df29/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 -> e6063be6721de8bf87d63346eb08420001a0acb2 [2018-12-03 04:00:14,966 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 04:00:14,973 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 04:00:14,975 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 04:00:14,976 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-03 04:00:14,976 INFO L276 PluginConnector]: CDTParser initialized [2018-12-03 04:00:14,976 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_465bb4e0-d935-4027-86fc-d8d29993df29/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/double_req_bl_0320_true-unreach-call.c [2018-12-03 04:00:15,010 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_465bb4e0-d935-4027-86fc-d8d29993df29/bin-2019/utaipan/data/13eeb1c95/a8d396f3d5d84e64a79b94bec8679d21/FLAGf1b1584d2 [2018-12-03 04:00:15,458 INFO L307 CDTParser]: Found 1 translation units. [2018-12-03 04:00:15,458 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_465bb4e0-d935-4027-86fc-d8d29993df29/sv-benchmarks/c/float-newlib/double_req_bl_0320_true-unreach-call.c [2018-12-03 04:00:15,464 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_465bb4e0-d935-4027-86fc-d8d29993df29/bin-2019/utaipan/data/13eeb1c95/a8d396f3d5d84e64a79b94bec8679d21/FLAGf1b1584d2 [2018-12-03 04:00:15,471 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_465bb4e0-d935-4027-86fc-d8d29993df29/bin-2019/utaipan/data/13eeb1c95/a8d396f3d5d84e64a79b94bec8679d21 [2018-12-03 04:00:15,473 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 04:00:15,474 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-03 04:00:15,474 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-03 04:00:15,475 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-03 04:00:15,476 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-03 04:00:15,477 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:00:15" (1/1) ... [2018-12-03 04:00:15,478 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fde9ed7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:15, skipping insertion in model container [2018-12-03 04:00:15,479 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:00:15" (1/1) ... [2018-12-03 04:00:15,483 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-03 04:00:15,502 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-03 04:00:15,693 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 04:00:15,705 INFO L191 MainTranslator]: Completed pre-run [2018-12-03 04:00:15,761 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 04:00:15,776 INFO L195 MainTranslator]: Completed translation [2018-12-03 04:00:15,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:15 WrapperNode [2018-12-03 04:00:15,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-03 04:00:15,777 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 04:00:15,777 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 04:00:15,778 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 04:00:15,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:15" (1/1) ... [2018-12-03 04:00:15,796 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:15" (1/1) ... [2018-12-03 04:00:15,802 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 04:00:15,802 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 04:00:15,802 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 04:00:15,802 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 04:00:15,808 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:15" (1/1) ... [2018-12-03 04:00:15,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:15" (1/1) ... [2018-12-03 04:00:15,813 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:15" (1/1) ... [2018-12-03 04:00:15,814 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:15" (1/1) ... [2018-12-03 04:00:15,843 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:15" (1/1) ... [2018-12-03 04:00:15,852 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:15" (1/1) ... [2018-12-03 04:00:15,855 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:15" (1/1) ... [2018-12-03 04:00:15,860 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 04:00:15,860 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 04:00:15,860 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 04:00:15,860 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 04:00:15,861 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_465bb4e0-d935-4027-86fc-d8d29993df29/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 [2018-12-03 04:00:15,891 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_double [2018-12-03 04:00:15,892 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_double [2018-12-03 04:00:15,892 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_double [2018-12-03 04:00:15,892 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_double [2018-12-03 04:00:15,892 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_rem_pio2 [2018-12-03 04:00:15,892 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_rem_pio2 [2018-12-03 04:00:15,892 INFO L130 BoogieDeclarations]: Found specification of procedure cos_double [2018-12-03 04:00:15,892 INFO L138 BoogieDeclarations]: Found implementation of procedure cos_double [2018-12-03 04:00:15,893 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-03 04:00:15,893 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-03 04:00:15,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-03 04:00:15,893 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cos [2018-12-03 04:00:15,893 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cos [2018-12-03 04:00:15,893 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-03 04:00:15,893 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-03 04:00:15,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-03 04:00:15,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-03 04:00:15,894 INFO L130 BoogieDeclarations]: Found specification of procedure floor_double [2018-12-03 04:00:15,894 INFO L138 BoogieDeclarations]: Found implementation of procedure floor_double [2018-12-03 04:00:15,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-03 04:00:15,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-03 04:00:15,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-03 04:00:15,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-03 04:00:15,894 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_rem_pio2 [2018-12-03 04:00:15,894 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_rem_pio2 [2018-12-03 04:00:15,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-03 04:00:15,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-03 04:00:15,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-03 04:00:15,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-03 04:00:15,895 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sin [2018-12-03 04:00:15,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sin [2018-12-03 04:00:15,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-03 04:00:16,522 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-03 04:00:16,522 INFO L280 CfgBuilder]: Removed 63 assue(true) statements. [2018-12-03 04:00:16,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:00:16 BoogieIcfgContainer [2018-12-03 04:00:16,523 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-03 04:00:16,523 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-03 04:00:16,523 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-03 04:00:16,525 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-03 04:00:16,525 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.12 04:00:15" (1/3) ... [2018-12-03 04:00:16,526 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9a299ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.12 04:00:16, skipping insertion in model container [2018-12-03 04:00:16,526 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:15" (2/3) ... [2018-12-03 04:00:16,526 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9a299ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.12 04:00:16, skipping insertion in model container [2018-12-03 04:00:16,526 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:00:16" (3/3) ... [2018-12-03 04:00:16,527 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_0320_true-unreach-call.c [2018-12-03 04:00:16,534 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-03 04:00:16,539 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-03 04:00:16,549 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-03 04:00:16,568 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-03 04:00:16,568 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-03 04:00:16,568 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-03 04:00:16,569 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-03 04:00:16,569 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-03 04:00:16,569 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-03 04:00:16,569 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-03 04:00:16,569 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-03 04:00:16,583 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states. [2018-12-03 04:00:16,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-03 04:00:16,587 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 04:00:16,588 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 04:00:16,589 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 04:00:16,592 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 04:00:16,592 INFO L82 PathProgramCache]: Analyzing trace with hash -799490884, now seen corresponding path program 1 times [2018-12-03 04:00:16,594 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 04:00:16,623 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:00:16,623 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 04:00:16,623 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:00:16,623 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 04:00:16,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 04:00:16,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 04:00:16,729 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 04:00:16,729 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-03 04:00:16,729 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 04:00:16,732 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-03 04:00:16,740 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-03 04:00:16,740 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-03 04:00:16,742 INFO L87 Difference]: Start difference. First operand 282 states. Second operand 2 states. [2018-12-03 04:00:16,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 04:00:16,775 INFO L93 Difference]: Finished difference Result 555 states and 904 transitions. [2018-12-03 04:00:16,775 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-03 04:00:16,776 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2018-12-03 04:00:16,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 04:00:16,783 INFO L225 Difference]: With dead ends: 555 [2018-12-03 04:00:16,784 INFO L226 Difference]: Without dead ends: 277 [2018-12-03 04:00:16,787 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 [2018-12-03 04:00:16,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 277 states. [2018-12-03 04:00:16,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 277 to 277. [2018-12-03 04:00:16,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 277 states. [2018-12-03 04:00:16,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 277 states and 379 transitions. [2018-12-03 04:00:16,824 INFO L78 Accepts]: Start accepts. Automaton has 277 states and 379 transitions. Word has length 18 [2018-12-03 04:00:16,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 04:00:16,824 INFO L480 AbstractCegarLoop]: Abstraction has 277 states and 379 transitions. [2018-12-03 04:00:16,824 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-03 04:00:16,824 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 379 transitions. [2018-12-03 04:00:16,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-03 04:00:16,825 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 04:00:16,825 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 04:00:16,825 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 04:00:16,825 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 04:00:16,825 INFO L82 PathProgramCache]: Analyzing trace with hash 1105467783, now seen corresponding path program 1 times [2018-12-03 04:00:16,825 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 04:00:16,826 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:00:16,826 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 04:00:16,826 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:00:16,826 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 04:00:16,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-03 04:00:16,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-03 04:00:16,913 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2018-12-03 04:00:16,937 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6442450996 could not be translated for associated CType ARRAY#_32_~~__int32_t~0# [2018-12-03 04:00:16,938 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6442450946 could not be translated for associated CType ARRAY#_4_~INT# [2018-12-03 04:00:16,938 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6442450962 could not be translated for associated CType ARRAY#_66_~~__int32_t~0# [2018-12-03 04:00:16,938 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6442450981 could not be translated for associated CType ARRAY#_8_~DOUBLE# [2018-12-03 04:00:16,938 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6442450957 could not be translated for associated CType ARRAY#_8_~DOUBLE# [2018-12-03 04:00:16,939 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6442450960 could not be translated for associated CType ARRAY#_32_~~__int32_t~0# [2018-12-03 04:00:16,939 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6442450948 could not be translated for associated CType ARRAY#_66_~~__int32_t~0# [2018-12-03 04:00:16,939 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6442450994 could not be translated for associated CType ARRAY#_4_~INT# [2018-12-03 04:00:16,952 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.12 04:00:16 BoogieIcfgContainer [2018-12-03 04:00:16,952 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-03 04:00:16,952 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-03 04:00:16,953 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-03 04:00:16,953 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-03 04:00:16,953 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:00:16" (3/4) ... [2018-12-03 04:00:16,956 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-03 04:00:16,956 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-03 04:00:16,956 INFO L168 Benchmark]: Toolchain (without parser) took 1482.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 951.3 MB in the beginning and 931.6 MB in the end (delta: 19.7 MB). Peak memory consumption was 152.9 MB. Max. memory is 11.5 GB. [2018-12-03 04:00:16,957 INFO L168 Benchmark]: CDTParser took 0.10 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. [2018-12-03 04:00:16,958 INFO L168 Benchmark]: CACSL2BoogieTranslator took 302.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 951.3 MB in the beginning and 1.1 GB in the end (delta: -165.8 MB). Peak memory consumption was 31.3 MB. Max. memory is 11.5 GB. [2018-12-03 04:00:16,958 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.56 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-03 04:00:16,958 INFO L168 Benchmark]: Boogie Preprocessor took 57.88 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-03 04:00:16,959 INFO L168 Benchmark]: RCFGBuilder took 662.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 985.8 MB in the end (delta: 117.7 MB). Peak memory consumption was 117.7 MB. Max. memory is 11.5 GB. [2018-12-03 04:00:16,959 INFO L168 Benchmark]: TraceAbstraction took 429.01 ms. Allocated memory is still 1.2 GB. Free memory was 985.8 MB in the beginning and 931.6 MB in the end (delta: 54.2 MB). Peak memory consumption was 54.2 MB. Max. memory is 11.5 GB. [2018-12-03 04:00:16,959 INFO L168 Benchmark]: Witness Printer took 3.38 ms. Allocated memory is still 1.2 GB. Free memory is still 931.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 04:00:16,961 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 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 302.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 951.3 MB in the beginning and 1.1 GB in the end (delta: -165.8 MB). Peak memory consumption was 31.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 24.56 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 57.88 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 662.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 985.8 MB in the end (delta: 117.7 MB). Peak memory consumption was 117.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 429.01 ms. Allocated memory is still 1.2 GB. Free memory was 985.8 MB in the beginning and 931.6 MB in the end (delta: 54.2 MB). Peak memory consumption was 54.2 MB. Max. memory is 11.5 GB. * Witness Printer took 3.38 ms. Allocated memory is still 1.2 GB. Free memory is still 931.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6442450996 could not be translated for associated CType ARRAY#_32_~~__int32_t~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6442450946 could not be translated for associated CType ARRAY#_4_~INT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6442450962 could not be translated for associated CType ARRAY#_66_~~__int32_t~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6442450981 could not be translated for associated CType ARRAY#_8_~DOUBLE# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6442450957 could not be translated for associated CType ARRAY#_8_~DOUBLE# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6442450960 could not be translated for associated CType ARRAY#_32_~~__int32_t~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6442450948 could not be translated for associated CType ARRAY#_66_~~__int32_t~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6442450994 could not be translated for associated CType ARRAY#_4_~INT# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 646]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 528, overapproximation of bitwiseAnd at line 609, overapproximation of someBinaryArithmeticDOUBLEoperation at line 614, overapproximation of someBinaryDOUBLEComparisonOperation at line 645. Possible FailurePath: [L21] static const double huge_floor = 1.0e300; [L107-L109] static const double two54_scalbn = 1.80143985094819840000e+16, twom54_scalbn = 5.55111512312578270212e-17, huge_scalbn = 1.0e+300, tiny_scalbn = 1.0e-300; [L178] static const int init_jk_krempio[] = {2, 3, 4, 6}; [L180-L185] static const double PIo2_krempio[] = { 1.57079625129699707031e+00, 7.54978941586159635335e-08, 5.39030252995776476554e-15, 3.28200341580791294123e-22, 1.27065575308067607349e-29, 1.22933308981111328932e-36, 2.73370053816464559624e-44, 2.16741683877804819444e-51, }; [L187-L189] static const double zero_krempio = 0.0, one_krempio = 1.0, two24_krempio = 1.67772160000000000000e+07, twon24_krempio = 5.96046447753906250000e-08; [L362-L373] static const __int32_t two_over_pi_rempio[] = { 0xA2F983, 0x6E4E44, 0x1529FC, 0x2757D1, 0xF534DD, 0xC0DB62, 0x95993C, 0x439041, 0xFE5163, 0xABDEBB, 0xC561B7, 0x246E3A, 0x424DD2, 0xE00649, 0x2EEA09, 0xD1921C, 0xFE1DEB, 0x1CB129, 0xA73EE8, 0x8235F5, 0x2EBB44, 0x84E99C, 0x7026B4, 0x5F7E41, 0x3991D6, 0x398353, 0x39F49C, 0x845F8B, 0xBDF928, 0x3B1FF8, 0x97FFDE, 0x05980F, 0xEF2F11, 0x8B5A0A, 0x6D1F6D, 0x367ECF, 0x27CB09, 0xB74F46, 0x3F669E, 0x5FEA2D, 0x7527BA, 0xC7EBE5, 0xF17B3D, 0x0739F7, 0x8A5292, 0xEA6BFB, 0x5FB11F, 0x8D5D08, 0x560330, 0x46FC7B, 0x6BABF0, 0xCFBC20, 0x9AF436, 0x1DA9E3, 0x91615E, 0xE61B08, 0x659985, 0x5F14A0, 0x68408D, 0xFFD880, 0x4D7327, 0x310606, 0x1556CA, 0x73A8C9, 0x60E27B, 0xC08C6B, }; [L375-L382] static const __int32_t npio2_hw_rempio[] = { 0x3FF921FB, 0x400921FB, 0x4012D97C, 0x401921FB, 0x401F6A7A, 0x4022D97C, 0x4025FDBB, 0x402921FB, 0x402C463A, 0x402F6A7A, 0x4031475C, 0x4032D97C, 0x40346B9C, 0x4035FDBB, 0x40378FDB, 0x403921FB, 0x403AB41B, 0x403C463A, 0x403DD85A, 0x403F6A7A, 0x40407E4C, 0x4041475C, 0x4042106C, 0x4042D97C, 0x4043A28C, 0x40446B9C, 0x404534AC, 0x4045FDBB, 0x4046C6CB, 0x40478FDB, 0x404858EB, 0x404921FB, }; [L384-L393] static const double zero_rempio = 0.00000000000000000000e+00, half_rempio = 5.00000000000000000000e-01, two24_rempio = 1.67772160000000000000e+07, invpio2_rempio = 6.36619772367581382433e-01, pio2_1_rempio = 1.57079632673412561417e+00, pio2_1t_rempio = 6.07710050650619224932e-11, pio2_2_rempio = 6.07710050630396597660e-11, pio2_2t_rempio = 2.02226624879595063154e-21, pio2_3_rempio = 2.02226624871116645580e-21, pio2_3t_rempio = 8.47842766036889956997e-32; [L526-L532] static const double one_kcos = 1.00000000000000000000e+00, C1_kcos = 4.16666666666666019037e-02, C2_kcos = -1.38888888888741095749e-03, C3_kcos = 2.48015872894767294178e-05, C4_kcos = -2.75573143513906633035e-07, C5_kcos = 2.08757232129817482790e-09, C6_kcos = -1.13596475577881948265e-11; [L570-L576] static const double half_ksin = 5.00000000000000000000e-01, S1_ksin = -1.66666666666666324348e-01, S2_ksin = 8.33333333332248946124e-03, S3_ksin = -1.98412698298579493134e-04, S4_ksin = 2.75573137070700676789e-06, S5_ksin = -2.50507602534068634195e-08, S6_ksin = 1.58969099521155010221e-10; VAL [\old(C1_kcos)=6442450971, \old(C2_kcos)=6442450975, \old(C3_kcos)=6442450978, \old(C4_kcos)=6442450998, \old(C5_kcos)=6442450993, \old(C6_kcos)=6442450979, \old(half_ksin)=6442450966, \old(half_rempio)=6442450954, \old(huge_floor)=6442450992, \old(huge_scalbn)=6442450988, \old(init_jk_krempio)=null, \old(init_jk_krempio)=null, \old(invpio2_rempio)=6442450959, \old(npio2_hw_rempio)=null, \old(npio2_hw_rempio)=null, \old(one_kcos)=6442450982, \old(one_krempio)=6442450972, \old(pio2_1_rempio)=6442450980, \old(pio2_1t_rempio)=6442450951, \old(pio2_2_rempio)=6442450976, \old(pio2_2t_rempio)=6442450961, \old(pio2_3_rempio)=6442450968, \old(pio2_3t_rempio)=6442450950, \old(PIo2_krempio)=null, \old(PIo2_krempio)=null, \old(S1_ksin)=6442450984, \old(S2_ksin)=6442450963, \old(S3_ksin)=6442450947, \old(S4_ksin)=6442450983, \old(S5_ksin)=6442450985, \old(S6_ksin)=6442450955, \old(tiny_scalbn)=6442450974, \old(two24_krempio)=6442450987, \old(two24_rempio)=6442450953, \old(two54_scalbn)=6442450965, \old(two_over_pi_rempio)=null, \old(two_over_pi_rempio)=null, \old(twom54_scalbn)=6442450970, \old(twon24_krempio)=6442450958, \old(zero_krempio)=6442450989, \old(zero_rempio)=6442450995, C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={6442450945:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={6442450997:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={6442450956:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={6442450949:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L638] double x = __VERIFIER_nondet_double(); [L640] COND TRUE x == 0.0 || x == -0.0 VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={6442450945:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={6442450997:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={6442450956:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={6442450949:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, x=6442450990, zero_krempio=0, zero_rempio=0] [L642] CALL, EXPR cos_double(x) VAL [\old(x)=6442450990, C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={6442450945:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={6442450997:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={6442450956:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={6442450949:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L601] double y[2], z = 0.0; [L602] __int32_t n, ix; VAL [\old(x)=6442450990, C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={6442450945:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={6442450997:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={6442450956:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={6442450949:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, x=6442450990, y={6442450991:0}, z=0, zero_krempio=0, zero_rempio=0] [L604] ieee_double_shape_type gh_u; [L605] gh_u.value = (x) [L606] EXPR gh_u.parts.msw [L606] (ix) = gh_u.parts.msw [L609] ix &= 0x7fffffff VAL [\old(x)=6442450990, C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={6442450945:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={6442450997:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={6442450956:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={6442450949:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, x=6442450990, y={6442450991:0}, z=0, zero_krempio=0, zero_rempio=0] [L610] COND FALSE !(ix <= 0x3fe921fb) VAL [\old(x)=6442450990, C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={6442450945:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, ix=2146435072, npio2_hw_rempio={6442450997:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={6442450956:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={6442450949:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, x=6442450990, y={6442450991:0}, z=0, zero_krempio=0, zero_rempio=0] [L613] COND TRUE ix >= 0x7ff00000 [L614] return x - x; [L614] return x - x; VAL [\old(x)=6442450990, C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={6442450945:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, ix=2146435072, npio2_hw_rempio={6442450997:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={6442450956:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={6442450949:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, x=6442450990, z=0, zero_krempio=0, zero_rempio=0] [L642] RET, EXPR cos_double(x) VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, cos_double(x)=6442450973, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={6442450945:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={6442450997:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={6442450956:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={6442450949:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, x=6442450990, zero_krempio=0, zero_rempio=0] [L642] double res = cos_double(x); [L645] COND TRUE res != 1.0 VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={6442450945:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={6442450997:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={6442450956:0}, res=6442450973, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={6442450949:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, x=6442450990, zero_krempio=0, zero_rempio=0] [L646] __VERIFIER_error() VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={6442450945:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={6442450997:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={6442450956:0}, res=6442450973, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={6442450949:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, x=6442450990, zero_krempio=0, zero_rempio=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 12 procedures, 282 locations, 1 error locations. UNSAFE Result, 0.3s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 385 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=282occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 37 NumberOfCodeBlocks, 37 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 17 ConstructedInterpolants, 0 QuantifiedInterpolants, 289 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-03 04:00:18,237 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 04:00:18,238 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 04:00:18,244 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 04:00:18,244 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 04:00:18,245 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 04:00:18,245 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 04:00:18,247 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 04:00:18,248 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 04:00:18,249 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 04:00:18,249 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 04:00:18,249 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 04:00:18,250 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 04:00:18,251 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 04:00:18,252 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 04:00:18,252 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 04:00:18,253 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 04:00:18,254 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 04:00:18,256 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 04:00:18,257 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 04:00:18,258 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 04:00:18,259 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 04:00:18,260 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-03 04:00:18,260 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-03 04:00:18,261 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-03 04:00:18,261 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-03 04:00:18,262 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-03 04:00:18,262 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-03 04:00:18,263 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-03 04:00:18,264 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-03 04:00:18,264 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-03 04:00:18,264 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-03 04:00:18,264 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-03 04:00:18,265 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-03 04:00:18,265 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-03 04:00:18,266 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-03 04:00:18,266 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_465bb4e0-d935-4027-86fc-d8d29993df29/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-12-03 04:00:18,277 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 04:00:18,277 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 04:00:18,278 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 04:00:18,278 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-03 04:00:18,278 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-03 04:00:18,278 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-03 04:00:18,278 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-03 04:00:18,278 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-03 04:00:18,279 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-03 04:00:18,279 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-03 04:00:18,279 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 04:00:18,280 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-03 04:00:18,280 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-03 04:00:18,280 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 04:00:18,280 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-03 04:00:18,280 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 04:00:18,280 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-03 04:00:18,280 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-03 04:00:18,281 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-03 04:00:18,281 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-03 04:00:18,281 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-03 04:00:18,281 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-03 04:00:18,281 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-03 04:00:18,281 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 04:00:18,282 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-03 04:00:18,282 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-03 04:00:18,282 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-03 04:00:18,282 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-03 04:00:18,282 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 04:00:18,282 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 04:00:18,282 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-03 04:00:18,283 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-03 04:00:18,283 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 04:00:18,283 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-03 04:00:18,283 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-03 04:00:18,283 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_465bb4e0-d935-4027-86fc-d8d29993df29/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 -> e6063be6721de8bf87d63346eb08420001a0acb2 [2018-12-03 04:00:18,307 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 04:00:18,314 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 04:00:18,316 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 04:00:18,317 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-03 04:00:18,318 INFO L276 PluginConnector]: CDTParser initialized [2018-12-03 04:00:18,318 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_465bb4e0-d935-4027-86fc-d8d29993df29/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/double_req_bl_0320_true-unreach-call.c [2018-12-03 04:00:18,352 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_465bb4e0-d935-4027-86fc-d8d29993df29/bin-2019/utaipan/data/7f69b884d/c4d7d010c8e044d5aa1655e9586c16cc/FLAG3abf23e29 [2018-12-03 04:00:18,788 INFO L307 CDTParser]: Found 1 translation units. [2018-12-03 04:00:18,788 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_465bb4e0-d935-4027-86fc-d8d29993df29/sv-benchmarks/c/float-newlib/double_req_bl_0320_true-unreach-call.c [2018-12-03 04:00:18,794 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_465bb4e0-d935-4027-86fc-d8d29993df29/bin-2019/utaipan/data/7f69b884d/c4d7d010c8e044d5aa1655e9586c16cc/FLAG3abf23e29 [2018-12-03 04:00:18,802 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_465bb4e0-d935-4027-86fc-d8d29993df29/bin-2019/utaipan/data/7f69b884d/c4d7d010c8e044d5aa1655e9586c16cc [2018-12-03 04:00:18,804 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 04:00:18,806 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-03 04:00:18,806 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-03 04:00:18,806 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-03 04:00:18,809 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-03 04:00:18,810 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:00:18" (1/1) ... [2018-12-03 04:00:18,812 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@399ba2e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:18, skipping insertion in model container [2018-12-03 04:00:18,812 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:00:18" (1/1) ... [2018-12-03 04:00:18,818 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-03 04:00:18,845 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-03 04:00:19,036 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 04:00:19,057 INFO L191 MainTranslator]: Completed pre-run [2018-12-03 04:00:19,158 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 04:00:19,179 INFO L195 MainTranslator]: Completed translation [2018-12-03 04:00:19,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:19 WrapperNode [2018-12-03 04:00:19,179 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-03 04:00:19,180 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 04:00:19,180 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 04:00:19,180 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 04:00:19,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:19" (1/1) ... [2018-12-03 04:00:19,198 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:19" (1/1) ... [2018-12-03 04:00:19,204 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 04:00:19,204 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 04:00:19,204 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 04:00:19,204 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 04:00:19,210 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:19" (1/1) ... [2018-12-03 04:00:19,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:19" (1/1) ... [2018-12-03 04:00:19,216 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:19" (1/1) ... [2018-12-03 04:00:19,216 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:19" (1/1) ... [2018-12-03 04:00:19,244 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:19" (1/1) ... [2018-12-03 04:00:19,255 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:19" (1/1) ... [2018-12-03 04:00:19,260 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:19" (1/1) ... [2018-12-03 04:00:19,268 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 04:00:19,269 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 04:00:19,269 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 04:00:19,269 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 04:00:19,270 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_465bb4e0-d935-4027-86fc-d8d29993df29/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 [2018-12-03 04:00:19,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-03 04:00:19,312 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_double [2018-12-03 04:00:19,313 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_double [2018-12-03 04:00:19,313 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_double [2018-12-03 04:00:19,313 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_double [2018-12-03 04:00:19,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-03 04:00:19,313 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_rem_pio2 [2018-12-03 04:00:19,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_rem_pio2 [2018-12-03 04:00:19,313 INFO L130 BoogieDeclarations]: Found specification of procedure cos_double [2018-12-03 04:00:19,313 INFO L138 BoogieDeclarations]: Found implementation of procedure cos_double [2018-12-03 04:00:19,313 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-03 04:00:19,314 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-03 04:00:19,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-03 04:00:19,314 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cos [2018-12-03 04:00:19,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cos [2018-12-03 04:00:19,314 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-03 04:00:19,314 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-03 04:00:19,314 INFO L130 BoogieDeclarations]: Found specification of procedure floor_double [2018-12-03 04:00:19,314 INFO L138 BoogieDeclarations]: Found implementation of procedure floor_double [2018-12-03 04:00:19,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-03 04:00:19,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-03 04:00:19,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-12-03 04:00:19,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-03 04:00:19,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-03 04:00:19,315 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_rem_pio2 [2018-12-03 04:00:19,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_rem_pio2 [2018-12-03 04:00:19,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-03 04:00:19,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-03 04:00:19,315 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sin [2018-12-03 04:00:19,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sin [2018-12-03 04:00:19,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-03 04:00:19,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-03 04:00:19,512 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:20,023 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:20,342 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:21,199 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:21,223 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:21,241 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:21,259 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:21,292 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:21,308 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:21,326 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:23,371 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:24,864 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:24,871 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:25,340 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:25,797 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:26,788 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:28,926 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:28,985 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:29,038 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:29,054 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:31,146 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:31,167 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:33,256 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:33,399 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:33,420 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:33,490 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:33,509 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:33,520 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:33,621 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:40,139 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:40,167 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:40,183 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:40,252 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:41,357 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:41,377 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,631 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:45,692 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:46,473 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:47,229 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:47,239 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:51,519 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:51,719 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:52,488 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:52,956 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:53,205 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:53,234 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:00:53,365 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:01:00,599 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:01:00,603 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-03 04:01:00,603 INFO L280 CfgBuilder]: Removed 63 assue(true) statements. [2018-12-03 04:01:00,604 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:01:00 BoogieIcfgContainer [2018-12-03 04:01:00,604 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-03 04:01:00,605 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-03 04:01:00,605 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-03 04:01:00,607 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-03 04:01:00,607 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.12 04:00:18" (1/3) ... [2018-12-03 04:01:00,607 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77e6d69c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.12 04:01:00, skipping insertion in model container [2018-12-03 04:01:00,608 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:19" (2/3) ... [2018-12-03 04:01:00,608 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77e6d69c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.12 04:01:00, skipping insertion in model container [2018-12-03 04:01:00,608 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:01:00" (3/3) ... [2018-12-03 04:01:00,609 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_0320_true-unreach-call.c [2018-12-03 04:01:00,615 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-03 04:01:00,621 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-03 04:01:00,630 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-03 04:01:00,649 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-03 04:01:00,649 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-03 04:01:00,649 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-03 04:01:00,650 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-03 04:01:00,650 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-03 04:01:00,650 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-03 04:01:00,650 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-03 04:01:00,650 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-03 04:01:00,650 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-03 04:01:00,663 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states. [2018-12-03 04:01:00,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-03 04:01:00,666 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 04:01:00,667 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 04:01:00,668 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 04:01:00,671 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 04:01:00,671 INFO L82 PathProgramCache]: Analyzing trace with hash -799490884, now seen corresponding path program 1 times [2018-12-03 04:01:00,674 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-03 04:01:00,675 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_465bb4e0-d935-4027-86fc-d8d29993df29/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 [2018-12-03 04:01:00,679 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 04:01:00,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 04:01:00,928 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 04:01:00,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 04:01:00,940 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-03 04:01:00,953 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 04:01:00,953 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-03 04:01:00,955 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-03 04:01:00,963 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-03 04:01:00,963 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-03 04:01:00,964 INFO L87 Difference]: Start difference. First operand 282 states. Second operand 2 states. [2018-12-03 04:01:00,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 04:01:00,999 INFO L93 Difference]: Finished difference Result 555 states and 904 transitions. [2018-12-03 04:01:00,999 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-03 04:01:01,000 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2018-12-03 04:01:01,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 04:01:01,007 INFO L225 Difference]: With dead ends: 555 [2018-12-03 04:01:01,007 INFO L226 Difference]: Without dead ends: 277 [2018-12-03 04:01:01,010 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-03 04:01:01,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 277 states. [2018-12-03 04:01:01,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 277 to 277. [2018-12-03 04:01:01,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 277 states. [2018-12-03 04:01:01,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 277 states and 379 transitions. [2018-12-03 04:01:01,046 INFO L78 Accepts]: Start accepts. Automaton has 277 states and 379 transitions. Word has length 18 [2018-12-03 04:01:01,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 04:01:01,047 INFO L480 AbstractCegarLoop]: Abstraction has 277 states and 379 transitions. [2018-12-03 04:01:01,047 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-03 04:01:01,047 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 379 transitions. [2018-12-03 04:01:01,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-03 04:01:01,047 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 04:01:01,047 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 04:01:01,048 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 04:01:01,048 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 04:01:01,048 INFO L82 PathProgramCache]: Analyzing trace with hash 1105467783, now seen corresponding path program 1 times [2018-12-03 04:01:01,049 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-03 04:01:01,049 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_465bb4e0-d935-4027-86fc-d8d29993df29/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 [2018-12-03 04:01:01,052 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 04:01:01,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 04:01:01,283 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 04:01:01,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 04:01:01,406 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-03 04:01:01,423 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 04:01:01,423 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-03 04:01:01,424 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-03 04:01:01,424 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-03 04:01:01,424 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-03 04:01:01,424 INFO L87 Difference]: Start difference. First operand 277 states and 379 transitions. Second operand 7 states. [2018-12-03 04:01:02,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 04:01:02,223 INFO L93 Difference]: Finished difference Result 283 states and 384 transitions. [2018-12-03 04:01:02,224 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-03 04:01:02,224 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 19 [2018-12-03 04:01:02,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 04:01:02,225 INFO L225 Difference]: With dead ends: 283 [2018-12-03 04:01:02,225 INFO L226 Difference]: Without dead ends: 35 [2018-12-03 04:01:02,226 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-12-03 04:01:02,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2018-12-03 04:01:02,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2018-12-03 04:01:02,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2018-12-03 04:01:02,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 38 transitions. [2018-12-03 04:01:02,229 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 38 transitions. Word has length 19 [2018-12-03 04:01:02,229 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 04:01:02,229 INFO L480 AbstractCegarLoop]: Abstraction has 35 states and 38 transitions. [2018-12-03 04:01:02,230 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-03 04:01:02,230 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 38 transitions. [2018-12-03 04:01:02,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-03 04:01:02,230 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 04:01:02,230 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] [2018-12-03 04:01:02,230 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 04:01:02,230 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 04:01:02,230 INFO L82 PathProgramCache]: Analyzing trace with hash -1398658654, now seen corresponding path program 1 times [2018-12-03 04:01:02,231 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-03 04:01:02,231 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_465bb4e0-d935-4027-86fc-d8d29993df29/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 [2018-12-03 04:01:02,234 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 04:01:02,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 04:01:02,451 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 04:01:02,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 04:01:02,564 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-03 04:01:02,575 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 04:01:02,575 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-03 04:01:02,575 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-03 04:01:02,575 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-03 04:01:02,575 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-12-03 04:01:02,575 INFO L87 Difference]: Start difference. First operand 35 states and 38 transitions. Second operand 8 states. [2018-12-03 04:01:10,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 04:01:10,077 INFO L93 Difference]: Finished difference Result 44 states and 46 transitions. [2018-12-03 04:01:10,078 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-03 04:01:10,078 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 28 [2018-12-03 04:01:10,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 04:01:10,079 INFO L225 Difference]: With dead ends: 44 [2018-12-03 04:01:10,079 INFO L226 Difference]: Without dead ends: 35 [2018-12-03 04:01:10,079 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 20 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2018-12-03 04:01:10,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2018-12-03 04:01:10,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2018-12-03 04:01:10,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2018-12-03 04:01:10,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 37 transitions. [2018-12-03 04:01:10,081 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 37 transitions. Word has length 28 [2018-12-03 04:01:10,081 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 04:01:10,082 INFO L480 AbstractCegarLoop]: Abstraction has 35 states and 37 transitions. [2018-12-03 04:01:10,082 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-03 04:01:10,082 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 37 transitions. [2018-12-03 04:01:10,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-03 04:01:10,082 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 04:01:10,082 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 04:01:10,082 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 04:01:10,082 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 04:01:10,083 INFO L82 PathProgramCache]: Analyzing trace with hash 817203850, now seen corresponding path program 1 times [2018-12-03 04:01:10,083 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-03 04:01:10,083 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_465bb4e0-d935-4027-86fc-d8d29993df29/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 [2018-12-03 04:01:10,086 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 04:01:12,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 04:01:12,659 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 04:01:12,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 04:01:12,835 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-03 04:01:12,874 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 04:01:12,874 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-12-03 04:01:12,875 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-03 04:01:12,875 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-03 04:01:12,875 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-12-03 04:01:12,875 INFO L87 Difference]: Start difference. First operand 35 states and 37 transitions. Second operand 9 states. [2018-12-03 04:01:25,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 04:01:25,024 INFO L93 Difference]: Finished difference Result 35 states and 37 transitions. [2018-12-03 04:01:25,025 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-03 04:01:25,025 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 29 [2018-12-03 04:01:25,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 04:01:25,026 INFO L225 Difference]: With dead ends: 35 [2018-12-03 04:01:25,026 INFO L226 Difference]: Without dead ends: 0 [2018-12-03 04:01:25,026 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2018-12-03 04:01:25,026 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-03 04:01:25,026 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-03 04:01:25,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-03 04:01:25,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-03 04:01:25,027 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 29 [2018-12-03 04:01:25,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 04:01:25,027 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-03 04:01:25,027 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-03 04:01:25,027 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-03 04:01:25,027 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-03 04:01:25,030 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-03 04:01:25,439 INFO L448 ceAbstractionStarter]: For program point fabs_doubleEXIT(lines 162 176) no Hoare annotation was computed. [2018-12-03 04:01:25,439 INFO L451 ceAbstractionStarter]: At program point fabs_doubleENTRY(lines 162 176) the Hoare annotation is: true [2018-12-03 04:01:25,439 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 174) no Hoare annotation was computed. [2018-12-03 04:01:25,439 INFO L448 ceAbstractionStarter]: For program point L169-1(lines 162 176) no Hoare annotation was computed. [2018-12-03 04:01:25,439 INFO L448 ceAbstractionStarter]: For program point L169-2(lines 169 174) no Hoare annotation was computed. [2018-12-03 04:01:25,439 INFO L448 ceAbstractionStarter]: For program point fabs_doubleFINAL(lines 162 176) no Hoare annotation was computed. [2018-12-03 04:01:25,439 INFO L448 ceAbstractionStarter]: For program point L164-1(lines 164 168) no Hoare annotation was computed. [2018-12-03 04:01:25,440 INFO L451 ceAbstractionStarter]: At program point L164-2(lines 164 168) the Hoare annotation is: true [2018-12-03 04:01:25,440 INFO L448 ceAbstractionStarter]: For program point L64(lines 64 73) no Hoare annotation was computed. [2018-12-03 04:01:25,440 INFO L448 ceAbstractionStarter]: For program point L64-1(lines 64 73) no Hoare annotation was computed. [2018-12-03 04:01:25,440 INFO L448 ceAbstractionStarter]: For program point L48(lines 48 49) no Hoare annotation was computed. [2018-12-03 04:01:25,440 INFO L448 ceAbstractionStarter]: For program point L48-2(lines 48 49) no Hoare annotation was computed. [2018-12-03 04:01:25,440 INFO L448 ceAbstractionStarter]: For program point L77(lines 77 82) no Hoare annotation was computed. [2018-12-03 04:01:25,440 INFO L448 ceAbstractionStarter]: For program point L77-1(lines 23 84) no Hoare annotation was computed. [2018-12-03 04:01:25,440 INFO L448 ceAbstractionStarter]: For program point L77-2(lines 77 82) no Hoare annotation was computed. [2018-12-03 04:01:25,440 INFO L448 ceAbstractionStarter]: For program point floor_doubleFINAL(lines 23 84) no Hoare annotation was computed. [2018-12-03 04:01:25,440 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 70) no Hoare annotation was computed. [2018-12-03 04:01:25,440 INFO L448 ceAbstractionStarter]: For program point L36(lines 36 41) no Hoare annotation was computed. [2018-12-03 04:01:25,440 INFO L448 ceAbstractionStarter]: For program point L69-2(lines 69 70) no Hoare annotation was computed. [2018-12-03 04:01:25,440 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 72) no Hoare annotation was computed. [2018-12-03 04:01:25,440 INFO L448 ceAbstractionStarter]: For program point L61(lines 61 62) no Hoare annotation was computed. [2018-12-03 04:01:25,440 INFO L448 ceAbstractionStarter]: For program point floor_doubleEXIT(lines 23 84) no Hoare annotation was computed. [2018-12-03 04:01:25,440 INFO L448 ceAbstractionStarter]: For program point L45(lines 45 46) no Hoare annotation was computed. [2018-12-03 04:01:25,440 INFO L451 ceAbstractionStarter]: At program point floor_doubleENTRY(lines 23 84) the Hoare annotation is: true [2018-12-03 04:01:25,440 INFO L448 ceAbstractionStarter]: For program point L33(lines 33 76) no Hoare annotation was computed. [2018-12-03 04:01:25,440 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 76) no Hoare annotation was computed. [2018-12-03 04:01:25,440 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 41) no Hoare annotation was computed. [2018-12-03 04:01:25,440 INFO L448 ceAbstractionStarter]: For program point L34(lines 34 53) no Hoare annotation was computed. [2018-12-03 04:01:25,440 INFO L448 ceAbstractionStarter]: For program point L63(lines 63 75) no Hoare annotation was computed. [2018-12-03 04:01:25,440 INFO L448 ceAbstractionStarter]: For program point L26-1(lines 26 31) no Hoare annotation was computed. [2018-12-03 04:01:25,441 INFO L451 ceAbstractionStarter]: At program point L26-2(lines 26 31) the Hoare annotation is: true [2018-12-03 04:01:25,441 INFO L448 ceAbstractionStarter]: For program point L26-3(lines 26 31) no Hoare annotation was computed. [2018-12-03 04:01:25,441 INFO L448 ceAbstractionStarter]: For program point L55(lines 55 58) no Hoare annotation was computed. [2018-12-03 04:01:25,441 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 52) no Hoare annotation was computed. [2018-12-03 04:01:25,441 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 42) no Hoare annotation was computed. [2018-12-03 04:01:25,441 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-03 04:01:25,441 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-12-03 04:01:25,441 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-03 04:01:25,441 INFO L451 ceAbstractionStarter]: At program point L151(line 151) the Hoare annotation is: true [2018-12-03 04:01:25,441 INFO L448 ceAbstractionStarter]: For program point L151-1(line 151) no Hoare annotation was computed. [2018-12-03 04:01:25,441 INFO L448 ceAbstractionStarter]: For program point L147(lines 147 152) no Hoare annotation was computed. [2018-12-03 04:01:25,441 INFO L448 ceAbstractionStarter]: For program point scalbn_doubleFINAL(lines 111 161) no Hoare annotation was computed. [2018-12-03 04:01:25,441 INFO L448 ceAbstractionStarter]: For program point L139-1(lines 139 144) no Hoare annotation was computed. [2018-12-03 04:01:25,441 INFO L451 ceAbstractionStarter]: At program point L139-2(lines 139 144) the Hoare annotation is: true [2018-12-03 04:01:25,441 INFO L448 ceAbstractionStarter]: For program point L139-3(lines 139 144) no Hoare annotation was computed. [2018-12-03 04:01:25,441 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 151) no Hoare annotation was computed. [2018-12-03 04:01:25,441 INFO L448 ceAbstractionStarter]: For program point scalbn_doubleEXIT(lines 111 161) no Hoare annotation was computed. [2018-12-03 04:01:25,441 INFO L448 ceAbstractionStarter]: For program point L136(lines 136 137) no Hoare annotation was computed. [2018-12-03 04:01:25,441 INFO L451 ceAbstractionStarter]: At program point scalbn_doubleENTRY(lines 111 161) the Hoare annotation is: true [2018-12-03 04:01:25,441 INFO L448 ceAbstractionStarter]: For program point L124-1(lines 124 128) no Hoare annotation was computed. [2018-12-03 04:01:25,441 INFO L451 ceAbstractionStarter]: At program point L124-2(lines 124 128) the Hoare annotation is: true [2018-12-03 04:01:25,441 INFO L448 ceAbstractionStarter]: For program point L124-3(lines 124 128) no Hoare annotation was computed. [2018-12-03 04:01:25,442 INFO L448 ceAbstractionStarter]: For program point L120(lines 120 132) no Hoare annotation was computed. [2018-12-03 04:01:25,442 INFO L448 ceAbstractionStarter]: For program point L120-2(lines 111 161) no Hoare annotation was computed. [2018-12-03 04:01:25,442 INFO L451 ceAbstractionStarter]: At program point L149(line 149) the Hoare annotation is: true [2018-12-03 04:01:25,442 INFO L448 ceAbstractionStarter]: For program point L149-1(line 149) no Hoare annotation was computed. [2018-12-03 04:01:25,442 INFO L451 ceAbstractionStarter]: At program point L137(line 137) the Hoare annotation is: true [2018-12-03 04:01:25,442 INFO L448 ceAbstractionStarter]: For program point L137-1(line 137) no Hoare annotation was computed. [2018-12-03 04:01:25,442 INFO L448 ceAbstractionStarter]: For program point L121(lines 121 122) no Hoare annotation was computed. [2018-12-03 04:01:25,442 INFO L448 ceAbstractionStarter]: For program point L154-1(lines 154 159) no Hoare annotation was computed. [2018-12-03 04:01:25,442 INFO L451 ceAbstractionStarter]: At program point L154-2(lines 154 159) the Hoare annotation is: true [2018-12-03 04:01:25,442 INFO L448 ceAbstractionStarter]: For program point L154-3(lines 154 159) no Hoare annotation was computed. [2018-12-03 04:01:25,442 INFO L448 ceAbstractionStarter]: For program point L113-1(lines 113 118) no Hoare annotation was computed. [2018-12-03 04:01:25,442 INFO L451 ceAbstractionStarter]: At program point L113-2(lines 113 118) the Hoare annotation is: true [2018-12-03 04:01:25,442 INFO L448 ceAbstractionStarter]: For program point L113-3(lines 113 118) no Hoare annotation was computed. [2018-12-03 04:01:25,442 INFO L448 ceAbstractionStarter]: For program point L138(lines 138 146) no Hoare annotation was computed. [2018-12-03 04:01:25,442 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 131) no Hoare annotation was computed. [2018-12-03 04:01:25,442 INFO L448 ceAbstractionStarter]: For program point L93(lines 93 97) no Hoare annotation was computed. [2018-12-03 04:01:25,442 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 86 105) no Hoare annotation was computed. [2018-12-03 04:01:25,442 INFO L448 ceAbstractionStarter]: For program point copysign_doubleFINAL(lines 86 105) no Hoare annotation was computed. [2018-12-03 04:01:25,442 INFO L448 ceAbstractionStarter]: For program point copysign_doubleEXIT(lines 86 105) no Hoare annotation was computed. [2018-12-03 04:01:25,442 INFO L451 ceAbstractionStarter]: At program point copysign_doubleENTRY(lines 86 105) the Hoare annotation is: true [2018-12-03 04:01:25,442 INFO L448 ceAbstractionStarter]: For program point L98(lines 98 103) no Hoare annotation was computed. [2018-12-03 04:01:25,442 INFO L448 ceAbstractionStarter]: For program point L98-1(lines 86 105) no Hoare annotation was computed. [2018-12-03 04:01:25,442 INFO L448 ceAbstractionStarter]: For program point L98-2(lines 98 103) no Hoare annotation was computed. [2018-12-03 04:01:25,443 INFO L448 ceAbstractionStarter]: For program point L88-1(lines 88 92) no Hoare annotation was computed. [2018-12-03 04:01:25,443 INFO L451 ceAbstractionStarter]: At program point L88-2(lines 88 92) the Hoare annotation is: true [2018-12-03 04:01:25,443 INFO L448 ceAbstractionStarter]: For program point L515-1(lines 515 516) no Hoare annotation was computed. [2018-12-03 04:01:25,443 INFO L448 ceAbstractionStarter]: For program point L416(lines 416 423) no Hoare annotation was computed. [2018-12-03 04:01:25,443 INFO L451 ceAbstractionStarter]: At program point L515-3(lines 515 516) the Hoare annotation is: true [2018-12-03 04:01:25,443 INFO L451 ceAbstractionStarter]: At program point L515-4(lines 515 516) the Hoare annotation is: true [2018-12-03 04:01:25,443 INFO L448 ceAbstractionStarter]: For program point L416-2(lines 416 423) no Hoare annotation was computed. [2018-12-03 04:01:25,443 INFO L448 ceAbstractionStarter]: For program point __ieee754_rem_pio2EXIT(lines 395 524) no Hoare annotation was computed. [2018-12-03 04:01:25,443 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 412) no Hoare annotation was computed. [2018-12-03 04:01:25,443 INFO L448 ceAbstractionStarter]: For program point L491-1(lines 491 495) no Hoare annotation was computed. [2018-12-03 04:01:25,443 INFO L451 ceAbstractionStarter]: At program point L491-2(lines 491 495) the Hoare annotation is: true [2018-12-03 04:01:25,443 INFO L448 ceAbstractionStarter]: For program point L450-1(lines 450 454) no Hoare annotation was computed. [2018-12-03 04:01:25,443 INFO L451 ceAbstractionStarter]: At program point L450-2(lines 450 454) the Hoare annotation is: true [2018-12-03 04:01:25,443 INFO L448 ceAbstractionStarter]: For program point L450-3(lines 450 454) no Hoare annotation was computed. [2018-12-03 04:01:25,443 INFO L451 ceAbstractionStarter]: At program point __ieee754_rem_pio2ENTRY(lines 395 524) the Hoare annotation is: true [2018-12-03 04:01:25,443 INFO L448 ceAbstractionStarter]: For program point __ieee754_rem_pio2FINAL(lines 395 524) no Hoare annotation was computed. [2018-12-03 04:01:25,443 INFO L448 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-12-03 04:01:25,443 INFO L448 ceAbstractionStarter]: For program point L509-2(lines 509 512) no Hoare annotation was computed. [2018-12-03 04:01:25,443 INFO L451 ceAbstractionStarter]: At program point L509-3(lines 509 512) the Hoare annotation is: true [2018-12-03 04:01:25,443 INFO L448 ceAbstractionStarter]: For program point L509-4(lines 509 512) no Hoare annotation was computed. [2018-12-03 04:01:25,443 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 474) no Hoare annotation was computed. [2018-12-03 04:01:25,443 INFO L448 ceAbstractionStarter]: For program point L402-1(lines 402 406) no Hoare annotation was computed. [2018-12-03 04:01:25,443 INFO L451 ceAbstractionStarter]: At program point L402-2(lines 402 406) the Hoare annotation is: true [2018-12-03 04:01:25,444 INFO L448 ceAbstractionStarter]: For program point L402-3(lines 402 406) no Hoare annotation was computed. [2018-12-03 04:01:25,444 INFO L448 ceAbstractionStarter]: For program point L427(lines 427 434) no Hoare annotation was computed. [2018-12-03 04:01:25,444 INFO L448 ceAbstractionStarter]: For program point L427-2(lines 427 434) no Hoare annotation was computed. [2018-12-03 04:01:25,444 INFO L448 ceAbstractionStarter]: For program point L518(lines 518 522) no Hoare annotation was computed. [2018-12-03 04:01:25,444 INFO L448 ceAbstractionStarter]: For program point L444(line 444) no Hoare annotation was computed. [2018-12-03 04:01:25,444 INFO L448 ceAbstractionStarter]: For program point L444-2(lines 444 476) no Hoare annotation was computed. [2018-12-03 04:01:25,444 INFO L448 ceAbstractionStarter]: For program point L486(lines 486 489) no Hoare annotation was computed. [2018-12-03 04:01:25,444 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 483) no Hoare annotation was computed. [2018-12-03 04:01:25,444 INFO L448 ceAbstractionStarter]: For program point L503-1(lines 503 508) no Hoare annotation was computed. [2018-12-03 04:01:25,444 INFO L451 ceAbstractionStarter]: At program point L503-2(lines 503 508) the Hoare annotation is: true [2018-12-03 04:01:25,444 INFO L448 ceAbstractionStarter]: For program point L503-3(lines 503 508) no Hoare annotation was computed. [2018-12-03 04:01:25,444 INFO L448 ceAbstractionStarter]: For program point L462-1(lines 462 466) no Hoare annotation was computed. [2018-12-03 04:01:25,444 INFO L451 ceAbstractionStarter]: At program point L462-2(lines 462 466) the Hoare annotation is: true [2018-12-03 04:01:25,444 INFO L448 ceAbstractionStarter]: For program point L462-3(lines 462 466) no Hoare annotation was computed. [2018-12-03 04:01:25,444 INFO L448 ceAbstractionStarter]: For program point L413(lines 413 437) no Hoare annotation was computed. [2018-12-03 04:01:25,444 INFO L448 ceAbstractionStarter]: For program point L438(lines 438 484) no Hoare annotation was computed. [2018-12-03 04:01:25,444 INFO L448 ceAbstractionStarter]: For program point L496(lines 496 501) no Hoare annotation was computed. [2018-12-03 04:01:25,444 INFO L448 ceAbstractionStarter]: For program point L496-1(lines 395 524) no Hoare annotation was computed. [2018-12-03 04:01:25,444 INFO L448 ceAbstractionStarter]: For program point L496-2(lines 496 501) no Hoare annotation was computed. [2018-12-03 04:01:25,444 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 436) no Hoare annotation was computed. [2018-12-03 04:01:25,444 INFO L451 ceAbstractionStarter]: At program point L439(line 439) the Hoare annotation is: true [2018-12-03 04:01:25,444 INFO L448 ceAbstractionStarter]: For program point L439-1(line 439) no Hoare annotation was computed. [2018-12-03 04:01:25,445 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 475) no Hoare annotation was computed. [2018-12-03 04:01:25,445 INFO L448 ceAbstractionStarter]: For program point L456-1(lines 444 476) no Hoare annotation was computed. [2018-12-03 04:01:25,445 INFO L451 ceAbstractionStarter]: At program point L283(lines 192 360) the Hoare annotation is: true [2018-12-03 04:01:25,445 INFO L448 ceAbstractionStarter]: For program point L217-2(lines 217 221) no Hoare annotation was computed. [2018-12-03 04:01:25,445 INFO L451 ceAbstractionStarter]: At program point L217-3(lines 217 221) the Hoare annotation is: true [2018-12-03 04:01:25,445 INFO L451 ceAbstractionStarter]: At program point L217-4(lines 217 221) the Hoare annotation is: true [2018-12-03 04:01:25,445 INFO L448 ceAbstractionStarter]: For program point L251-1(lines 238 266) no Hoare annotation was computed. [2018-12-03 04:01:25,445 INFO L448 ceAbstractionStarter]: For program point L334-1(line 334) no Hoare annotation was computed. [2018-12-03 04:01:25,445 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 236) no Hoare annotation was computed. [2018-12-03 04:01:25,445 INFO L448 ceAbstractionStarter]: For program point L268-1(lines 192 360) no Hoare annotation was computed. [2018-12-03 04:01:25,445 INFO L448 ceAbstractionStarter]: For program point L235-2(lines 192 360) no Hoare annotation was computed. [2018-12-03 04:01:25,445 INFO L451 ceAbstractionStarter]: At program point L318(lines 318 358) the Hoare annotation is: true [2018-12-03 04:01:25,445 INFO L451 ceAbstractionStarter]: At program point L252(lines 252 259) the Hoare annotation is: true [2018-12-03 04:01:25,445 INFO L448 ceAbstractionStarter]: For program point L319(line 319) no Hoare annotation was computed. [2018-12-03 04:01:25,445 INFO L448 ceAbstractionStarter]: For program point L253(line 253) no Hoare annotation was computed. [2018-12-03 04:01:25,445 INFO L448 ceAbstractionStarter]: For program point L336(line 336) no Hoare annotation was computed. [2018-12-03 04:01:25,445 INFO L448 ceAbstractionStarter]: For program point L270-2(lines 270 271) no Hoare annotation was computed. [2018-12-03 04:01:25,445 INFO L451 ceAbstractionStarter]: At program point L270-3(lines 270 271) the Hoare annotation is: true [2018-12-03 04:01:25,445 INFO L448 ceAbstractionStarter]: For program point L270-4(lines 268 285) no Hoare annotation was computed. [2018-12-03 04:01:25,445 INFO L448 ceAbstractionStarter]: For program point L337-2(lines 337 341) no Hoare annotation was computed. [2018-12-03 04:01:25,445 INFO L448 ceAbstractionStarter]: For program point L238(lines 192 360) no Hoare annotation was computed. [2018-12-03 04:01:25,446 INFO L451 ceAbstractionStarter]: At program point L337-3(lines 337 341) the Hoare annotation is: true [2018-12-03 04:01:25,446 INFO L448 ceAbstractionStarter]: For program point L337-4(lines 337 341) no Hoare annotation was computed. [2018-12-03 04:01:25,446 INFO L448 ceAbstractionStarter]: For program point L205-2(lines 205 206) no Hoare annotation was computed. [2018-12-03 04:01:25,446 INFO L451 ceAbstractionStarter]: At program point L205-3(lines 205 206) the Hoare annotation is: true [2018-12-03 04:01:25,446 INFO L448 ceAbstractionStarter]: For program point L205-4(lines 205 206) no Hoare annotation was computed. [2018-12-03 04:01:25,446 INFO L448 ceAbstractionStarter]: For program point L321-2(lines 321 322) no Hoare annotation was computed. [2018-12-03 04:01:25,446 INFO L451 ceAbstractionStarter]: At program point L321-3(lines 321 322) the Hoare annotation is: true [2018-12-03 04:01:25,446 INFO L448 ceAbstractionStarter]: For program point L321-4(lines 318 358) no Hoare annotation was computed. [2018-12-03 04:01:25,446 INFO L448 ceAbstractionStarter]: For program point L206(line 206) no Hoare annotation was computed. [2018-12-03 04:01:25,446 INFO L448 ceAbstractionStarter]: For program point L206-2(line 206) no Hoare annotation was computed. [2018-12-03 04:01:25,446 INFO L448 ceAbstractionStarter]: For program point L256(line 256) no Hoare annotation was computed. [2018-12-03 04:01:25,446 INFO L448 ceAbstractionStarter]: For program point L223(line 223) no Hoare annotation was computed. [2018-12-03 04:01:25,446 INFO L448 ceAbstractionStarter]: For program point L306(line 306) no Hoare annotation was computed. [2018-12-03 04:01:25,446 INFO L448 ceAbstractionStarter]: For program point __kernel_rem_pio2FINAL(lines 191 360) no Hoare annotation was computed. [2018-12-03 04:01:25,446 INFO L448 ceAbstractionStarter]: For program point L273-1(lines 273 274) no Hoare annotation was computed. [2018-12-03 04:01:25,446 INFO L448 ceAbstractionStarter]: For program point L273-3(lines 273 274) no Hoare annotation was computed. [2018-12-03 04:01:25,446 INFO L451 ceAbstractionStarter]: At program point L273-4(lines 273 274) the Hoare annotation is: true [2018-12-03 04:01:25,446 INFO L448 ceAbstractionStarter]: For program point L273-5(lines 273 274) no Hoare annotation was computed. [2018-12-03 04:01:25,446 INFO L448 ceAbstractionStarter]: For program point L323-1(line 323) no Hoare annotation was computed. [2018-12-03 04:01:25,446 INFO L448 ceAbstractionStarter]: For program point L290-1(lines 290 293) no Hoare annotation was computed. [2018-12-03 04:01:25,446 INFO L451 ceAbstractionStarter]: At program point L224(line 224) the Hoare annotation is: true [2018-12-03 04:01:25,446 INFO L448 ceAbstractionStarter]: For program point L224-1(line 224) no Hoare annotation was computed. [2018-12-03 04:01:25,447 INFO L451 ceAbstractionStarter]: At program point L290-3(lines 290 293) the Hoare annotation is: true [2018-12-03 04:01:25,447 INFO L448 ceAbstractionStarter]: For program point L307-2(lines 307 310) no Hoare annotation was computed. [2018-12-03 04:01:25,447 INFO L451 ceAbstractionStarter]: At program point L307-3(lines 307 310) the Hoare annotation is: true [2018-12-03 04:01:25,447 INFO L448 ceAbstractionStarter]: For program point L241-2(lines 241 250) no Hoare annotation was computed. [2018-12-03 04:01:25,447 INFO L448 ceAbstractionStarter]: For program point L307-4(lines 307 310) no Hoare annotation was computed. [2018-12-03 04:01:25,447 INFO L448 ceAbstractionStarter]: For program point L208-2(lines 208 212) no Hoare annotation was computed. [2018-12-03 04:01:25,447 INFO L451 ceAbstractionStarter]: At program point L241-3(lines 241 250) the Hoare annotation is: true [2018-12-03 04:01:25,447 INFO L451 ceAbstractionStarter]: At program point L208-3(lines 208 212) the Hoare annotation is: true [2018-12-03 04:01:25,447 INFO L448 ceAbstractionStarter]: For program point L241-4(lines 238 266) no Hoare annotation was computed. [2018-12-03 04:01:25,447 INFO L448 ceAbstractionStarter]: For program point __kernel_rem_pio2EXIT(lines 191 360) no Hoare annotation was computed. [2018-12-03 04:01:25,447 INFO L448 ceAbstractionStarter]: For program point L208-4(lines 208 212) no Hoare annotation was computed. [2018-12-03 04:01:25,447 INFO L448 ceAbstractionStarter]: For program point L209-2(lines 209 210) no Hoare annotation was computed. [2018-12-03 04:01:25,447 INFO L451 ceAbstractionStarter]: At program point L209-3(lines 209 210) the Hoare annotation is: true [2018-12-03 04:01:25,447 INFO L448 ceAbstractionStarter]: For program point L209-4(lines 209 210) no Hoare annotation was computed. [2018-12-03 04:01:25,447 INFO L448 ceAbstractionStarter]: For program point L325(line 325) no Hoare annotation was computed. [2018-12-03 04:01:25,447 INFO L448 ceAbstractionStarter]: For program point L325-2(line 325) no Hoare annotation was computed. [2018-12-03 04:01:25,447 INFO L448 ceAbstractionStarter]: For program point L342-2(lines 342 346) no Hoare annotation was computed. [2018-12-03 04:01:25,447 INFO L448 ceAbstractionStarter]: For program point L243(lines 243 249) no Hoare annotation was computed. [2018-12-03 04:01:25,447 INFO L451 ceAbstractionStarter]: At program point L342-3(lines 342 346) the Hoare annotation is: true [2018-12-03 04:01:25,447 INFO L448 ceAbstractionStarter]: For program point L276-2(lines 276 281) no Hoare annotation was computed. [2018-12-03 04:01:25,447 INFO L448 ceAbstractionStarter]: For program point L342-4(lines 342 346) no Hoare annotation was computed. [2018-12-03 04:01:25,447 INFO L451 ceAbstractionStarter]: At program point L276-3(lines 276 281) the Hoare annotation is: true [2018-12-03 04:01:25,447 INFO L448 ceAbstractionStarter]: For program point L276-4(lines 276 281) no Hoare annotation was computed. [2018-12-03 04:01:25,448 INFO L448 ceAbstractionStarter]: For program point L326(line 326) no Hoare annotation was computed. [2018-12-03 04:01:25,448 INFO L448 ceAbstractionStarter]: For program point L244(lines 244 247) no Hoare annotation was computed. [2018-12-03 04:01:25,448 INFO L448 ceAbstractionStarter]: For program point L228(lines 228 236) no Hoare annotation was computed. [2018-12-03 04:01:25,448 INFO L448 ceAbstractionStarter]: For program point L278-2(lines 278 279) no Hoare annotation was computed. [2018-12-03 04:01:25,448 INFO L451 ceAbstractionStarter]: At program point L278-3(lines 278 279) the Hoare annotation is: true [2018-12-03 04:01:25,448 INFO L448 ceAbstractionStarter]: For program point L278-4(lines 278 279) no Hoare annotation was computed. [2018-12-03 04:01:25,448 INFO L451 ceAbstractionStarter]: At program point L295(line 295) the Hoare annotation is: true [2018-12-03 04:01:25,448 INFO L448 ceAbstractionStarter]: For program point L295-1(line 295) no Hoare annotation was computed. [2018-12-03 04:01:25,448 INFO L448 ceAbstractionStarter]: For program point L328-2(lines 328 329) no Hoare annotation was computed. [2018-12-03 04:01:25,448 INFO L451 ceAbstractionStarter]: At program point L328-3(lines 328 329) the Hoare annotation is: true [2018-12-03 04:01:25,448 INFO L448 ceAbstractionStarter]: For program point L328-4(lines 318 358) no Hoare annotation was computed. [2018-12-03 04:01:25,448 INFO L448 ceAbstractionStarter]: For program point L312-2(lines 312 316) no Hoare annotation was computed. [2018-12-03 04:01:25,448 INFO L451 ceAbstractionStarter]: At program point L312-3(lines 312 316) the Hoare annotation is: true [2018-12-03 04:01:25,448 INFO L448 ceAbstractionStarter]: For program point L312-4(lines 312 316) no Hoare annotation was computed. [2018-12-03 04:01:25,448 INFO L448 ceAbstractionStarter]: For program point L296(lines 296 303) no Hoare annotation was computed. [2018-12-03 04:01:25,448 INFO L448 ceAbstractionStarter]: For program point L263(lines 263 264) no Hoare annotation was computed. [2018-12-03 04:01:25,448 INFO L451 ceAbstractionStarter]: At program point L296-2(lines 287 304) the Hoare annotation is: true [2018-12-03 04:01:25,448 INFO L448 ceAbstractionStarter]: For program point L313-2(lines 313 314) no Hoare annotation was computed. [2018-12-03 04:01:25,448 INFO L451 ceAbstractionStarter]: At program point L313-3(lines 313 314) the Hoare annotation is: true [2018-12-03 04:01:25,448 INFO L448 ceAbstractionStarter]: For program point L313-4(lines 313 314) no Hoare annotation was computed. [2018-12-03 04:01:25,448 INFO L448 ceAbstractionStarter]: For program point L330-1(line 330) no Hoare annotation was computed. [2018-12-03 04:01:25,448 INFO L451 ceAbstractionStarter]: At program point L264(line 264) the Hoare annotation is: true [2018-12-03 04:01:25,448 INFO L448 ceAbstractionStarter]: For program point L264-1(line 264) no Hoare annotation was computed. [2018-12-03 04:01:25,448 INFO L448 ceAbstractionStarter]: For program point L347-2(lines 347 348) no Hoare annotation was computed. [2018-12-03 04:01:25,449 INFO L451 ceAbstractionStarter]: At program point L347-3(lines 347 348) the Hoare annotation is: true [2018-12-03 04:01:25,449 INFO L448 ceAbstractionStarter]: For program point L347-4(lines 318 358) no Hoare annotation was computed. [2018-12-03 04:01:25,449 INFO L448 ceAbstractionStarter]: For program point L199(lines 199 200) no Hoare annotation was computed. [2018-12-03 04:01:25,449 INFO L448 ceAbstractionStarter]: For program point L199-2(lines 199 200) no Hoare annotation was computed. [2018-12-03 04:01:25,449 INFO L451 ceAbstractionStarter]: At program point __kernel_rem_pio2ENTRY(lines 191 360) the Hoare annotation is: true [2018-12-03 04:01:25,449 INFO L448 ceAbstractionStarter]: For program point L332-2(lines 332 333) no Hoare annotation was computed. [2018-12-03 04:01:25,449 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 236) no Hoare annotation was computed. [2018-12-03 04:01:25,449 INFO L451 ceAbstractionStarter]: At program point L332-3(lines 332 333) the Hoare annotation is: true [2018-12-03 04:01:25,449 INFO L448 ceAbstractionStarter]: For program point L332-4(lines 318 358) no Hoare annotation was computed. [2018-12-03 04:01:25,449 INFO L448 ceAbstractionStarter]: For program point L603-1(lines 603 607) no Hoare annotation was computed. [2018-12-03 04:01:25,449 INFO L444 ceAbstractionStarter]: At program point L603-2(lines 603 607) the Hoare annotation is: (or (not (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) ~one_kcos~0)) (= |cos_double_#in~x| cos_double_~x)) [2018-12-03 04:01:25,449 INFO L448 ceAbstractionStarter]: For program point L603-3(lines 603 607) no Hoare annotation was computed. [2018-12-03 04:01:25,449 INFO L444 ceAbstractionStarter]: At program point L626(line 626) the Hoare annotation is: (or (not (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) ~one_kcos~0)) (and (= |cos_double_#in~x| cos_double_~x) (exists ((v_prenex_73 (_ BitVec 64))) (and (= |cos_double_#in~x| (fp ((_ extract 63 63) v_prenex_73) ((_ extract 62 52) v_prenex_73) ((_ extract 51 0) v_prenex_73))) (= (bvand (_ bv2147483647 32) ((_ extract 63 32) v_prenex_73)) cos_double_~ix~3))) (exists ((v_prenex_73 (_ BitVec 64))) (and (= |cos_double_#in~x| (fp ((_ extract 63 63) v_prenex_73) ((_ extract 62 52) v_prenex_73) ((_ extract 51 0) v_prenex_73))) (not (bvsle (bvand (_ bv2147483647 32) ((_ extract 63 32) v_prenex_73)) (_ bv1072243195 32))))))) [2018-12-03 04:01:25,449 INFO L448 ceAbstractionStarter]: For program point L626-1(line 626) no Hoare annotation was computed. [2018-12-03 04:01:25,449 INFO L444 ceAbstractionStarter]: At program point L624(line 624) the Hoare annotation is: (or (not (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) ~one_kcos~0)) (and (= |cos_double_#in~x| cos_double_~x) (exists ((v_prenex_73 (_ BitVec 64))) (and (= |cos_double_#in~x| (fp ((_ extract 63 63) v_prenex_73) ((_ extract 62 52) v_prenex_73) ((_ extract 51 0) v_prenex_73))) (= (bvand (_ bv2147483647 32) ((_ extract 63 32) v_prenex_73)) cos_double_~ix~3))) (exists ((v_prenex_73 (_ BitVec 64))) (and (= |cos_double_#in~x| (fp ((_ extract 63 63) v_prenex_73) ((_ extract 62 52) v_prenex_73) ((_ extract 51 0) v_prenex_73))) (not (bvsle (bvand (_ bv2147483647 32) ((_ extract 63 32) v_prenex_73)) (_ bv1072243195 32))))))) [2018-12-03 04:01:25,449 INFO L448 ceAbstractionStarter]: For program point L624-1(line 624) no Hoare annotation was computed. [2018-12-03 04:01:25,449 INFO L444 ceAbstractionStarter]: At program point L622(line 622) the Hoare annotation is: (or (not (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) ~one_kcos~0)) (and (= |cos_double_#in~x| cos_double_~x) (exists ((v_prenex_73 (_ BitVec 64))) (and (= |cos_double_#in~x| (fp ((_ extract 63 63) v_prenex_73) ((_ extract 62 52) v_prenex_73) ((_ extract 51 0) v_prenex_73))) (= (bvand (_ bv2147483647 32) ((_ extract 63 32) v_prenex_73)) cos_double_~ix~3))) (exists ((v_prenex_73 (_ BitVec 64))) (and (= |cos_double_#in~x| (fp ((_ extract 63 63) v_prenex_73) ((_ extract 62 52) v_prenex_73) ((_ extract 51 0) v_prenex_73))) (not (bvsle (bvand (_ bv2147483647 32) ((_ extract 63 32) v_prenex_73)) (_ bv1072243195 32))))))) [2018-12-03 04:01:25,449 INFO L448 ceAbstractionStarter]: For program point L622-1(line 622) no Hoare annotation was computed. [2018-12-03 04:01:25,449 INFO L451 ceAbstractionStarter]: At program point cos_doubleENTRY(lines 600 629) the Hoare annotation is: true [2018-12-03 04:01:25,450 INFO L444 ceAbstractionStarter]: At program point L620(line 620) the Hoare annotation is: (or (not (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) ~one_kcos~0)) (and (= |cos_double_#in~x| cos_double_~x) (exists ((v_prenex_73 (_ BitVec 64))) (and (= |cos_double_#in~x| (fp ((_ extract 63 63) v_prenex_73) ((_ extract 62 52) v_prenex_73) ((_ extract 51 0) v_prenex_73))) (= (bvand (_ bv2147483647 32) ((_ extract 63 32) v_prenex_73)) cos_double_~ix~3))) (exists ((v_prenex_73 (_ BitVec 64))) (and (= |cos_double_#in~x| (fp ((_ extract 63 63) v_prenex_73) ((_ extract 62 52) v_prenex_73) ((_ extract 51 0) v_prenex_73))) (not (bvsle (bvand (_ bv2147483647 32) ((_ extract 63 32) v_prenex_73)) (_ bv1072243195 32))))))) [2018-12-03 04:01:25,450 INFO L448 ceAbstractionStarter]: For program point L620-1(line 620) no Hoare annotation was computed. [2018-12-03 04:01:25,450 INFO L448 ceAbstractionStarter]: For program point L618(lines 618 627) no Hoare annotation was computed. [2018-12-03 04:01:25,450 INFO L448 ceAbstractionStarter]: For program point cos_doubleEXIT(lines 600 629) no Hoare annotation was computed. [2018-12-03 04:01:25,450 INFO L448 ceAbstractionStarter]: For program point L610(lines 610 628) no Hoare annotation was computed. [2018-12-03 04:01:25,450 INFO L448 ceAbstractionStarter]: For program point cos_doubleFINAL(lines 600 629) no Hoare annotation was computed. [2018-12-03 04:01:25,450 INFO L448 ceAbstractionStarter]: For program point L625(line 625) no Hoare annotation was computed. [2018-12-03 04:01:25,450 INFO L448 ceAbstractionStarter]: For program point L623(line 623) no Hoare annotation was computed. [2018-12-03 04:01:25,450 INFO L448 ceAbstractionStarter]: For program point L621(line 621) no Hoare annotation was computed. [2018-12-03 04:01:25,450 INFO L448 ceAbstractionStarter]: For program point L619(line 619) no Hoare annotation was computed. [2018-12-03 04:01:25,450 INFO L444 ceAbstractionStarter]: At program point L617(line 617) the Hoare annotation is: (or (not (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) ~one_kcos~0)) (and (= |cos_double_#in~x| cos_double_~x) (exists ((v_prenex_73 (_ BitVec 64))) (and (= |cos_double_#in~x| (fp ((_ extract 63 63) v_prenex_73) ((_ extract 62 52) v_prenex_73) ((_ extract 51 0) v_prenex_73))) (= (bvand (_ bv2147483647 32) ((_ extract 63 32) v_prenex_73)) cos_double_~ix~3))) (exists ((v_prenex_73 (_ BitVec 64))) (and (= |cos_double_#in~x| (fp ((_ extract 63 63) v_prenex_73) ((_ extract 62 52) v_prenex_73) ((_ extract 51 0) v_prenex_73))) (not (bvsle (bvand (_ bv2147483647 32) ((_ extract 63 32) v_prenex_73)) (_ bv1072243195 32))))))) [2018-12-03 04:01:25,450 INFO L448 ceAbstractionStarter]: For program point L617-1(line 617) no Hoare annotation was computed. [2018-12-03 04:01:25,450 INFO L448 ceAbstractionStarter]: For program point L613(lines 613 628) no Hoare annotation was computed. [2018-12-03 04:01:25,450 INFO L444 ceAbstractionStarter]: At program point L611(line 611) the Hoare annotation is: (or (and (= |cos_double_#in~x| cos_double_~x) (exists ((v_prenex_73 (_ BitVec 64))) (and (= |cos_double_#in~x| (fp ((_ extract 63 63) v_prenex_73) ((_ extract 62 52) v_prenex_73) ((_ extract 51 0) v_prenex_73))) (= (bvand (_ bv2147483647 32) ((_ extract 63 32) v_prenex_73)) cos_double_~ix~3)))) (not (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) ~one_kcos~0))) [2018-12-03 04:01:25,450 INFO L448 ceAbstractionStarter]: For program point L611-1(line 611) no Hoare annotation was computed. [2018-12-03 04:01:25,450 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-03 04:01:25,450 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) ~one_kcos~0) [2018-12-03 04:01:25,450 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-03 04:01:25,450 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-03 04:01:25,450 INFO L448 ceAbstractionStarter]: For program point L642-1(line 642) no Hoare annotation was computed. [2018-12-03 04:01:25,450 INFO L448 ceAbstractionStarter]: For program point L640(lines 640 649) no Hoare annotation was computed. [2018-12-03 04:01:25,451 INFO L448 ceAbstractionStarter]: For program point L640-2(lines 640 649) no Hoare annotation was computed. [2018-12-03 04:01:25,451 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 631 652) the Hoare annotation is: true [2018-12-03 04:01:25,451 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 631 652) no Hoare annotation was computed. [2018-12-03 04:01:25,451 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 631 652) no Hoare annotation was computed. [2018-12-03 04:01:25,451 INFO L448 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 646) no Hoare annotation was computed. [2018-12-03 04:01:25,451 INFO L448 ceAbstractionStarter]: For program point L646(line 646) no Hoare annotation was computed. [2018-12-03 04:01:25,451 INFO L448 ceAbstractionStarter]: For program point L645(lines 645 648) no Hoare annotation was computed. [2018-12-03 04:01:25,451 INFO L444 ceAbstractionStarter]: At program point L642(line 642) the Hoare annotation is: (or (fp.eq main_~x~0 (fp.neg (_ +zero 11 53))) (not (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) ~one_kcos~0))) [2018-12-03 04:01:25,451 INFO L448 ceAbstractionStarter]: For program point L543(lines 543 546) no Hoare annotation was computed. [2018-12-03 04:01:25,451 INFO L448 ceAbstractionStarter]: For program point L543-2(lines 543 546) no Hoare annotation was computed. [2018-12-03 04:01:25,451 INFO L448 ceAbstractionStarter]: For program point L537-1(lines 537 541) no Hoare annotation was computed. [2018-12-03 04:01:25,451 INFO L444 ceAbstractionStarter]: At program point L537-2(lines 537 541) the Hoare annotation is: (or (not (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) ~one_kcos~0)) (= |__kernel_cos_#in~x| __kernel_cos_~x)) [2018-12-03 04:01:25,451 INFO L448 ceAbstractionStarter]: For program point L537-3(lines 537 541) no Hoare annotation was computed. [2018-12-03 04:01:25,451 INFO L448 ceAbstractionStarter]: For program point __kernel_cosFINAL(lines 534 568) no Hoare annotation was computed. [2018-12-03 04:01:25,451 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 563) no Hoare annotation was computed. [2018-12-03 04:01:25,451 INFO L448 ceAbstractionStarter]: For program point __kernel_cosEXIT(lines 534 568) no Hoare annotation was computed. [2018-12-03 04:01:25,451 INFO L451 ceAbstractionStarter]: At program point __kernel_cosENTRY(lines 534 568) the Hoare annotation is: true [2018-12-03 04:01:25,451 INFO L448 ceAbstractionStarter]: For program point L544(lines 544 545) no Hoare annotation was computed. [2018-12-03 04:01:25,451 INFO L448 ceAbstractionStarter]: For program point L557-1(lines 557 562) no Hoare annotation was computed. [2018-12-03 04:01:25,451 INFO L444 ceAbstractionStarter]: At program point L557-2(lines 557 562) the Hoare annotation is: (or (exists ((v_prenex_74 (_ BitVec 64))) (and (not (bvslt (bvand (_ bv2147483647 32) ((_ extract 63 32) v_prenex_74)) (_ bv1044381696 32))) (= (fp ((_ extract 63 63) v_prenex_74) ((_ extract 62 52) v_prenex_74) ((_ extract 51 0) v_prenex_74)) |__kernel_cos_#in~x|))) (not (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) ~one_kcos~0))) [2018-12-03 04:01:25,452 INFO L448 ceAbstractionStarter]: For program point L557-3(lines 554 563) no Hoare annotation was computed. [2018-12-03 04:01:25,452 INFO L448 ceAbstractionStarter]: For program point L551(lines 551 567) no Hoare annotation was computed. [2018-12-03 04:01:25,452 INFO L451 ceAbstractionStarter]: At program point __kernel_sinENTRY(lines 578 598) the Hoare annotation is: true [2018-12-03 04:01:25,452 INFO L448 ceAbstractionStarter]: For program point __kernel_sinFINAL(lines 578 598) no Hoare annotation was computed. [2018-12-03 04:01:25,452 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 590) no Hoare annotation was computed. [2018-12-03 04:01:25,452 INFO L448 ceAbstractionStarter]: For program point L587-2(lines 587 590) no Hoare annotation was computed. [2018-12-03 04:01:25,452 INFO L448 ceAbstractionStarter]: For program point L581-1(lines 581 585) no Hoare annotation was computed. [2018-12-03 04:01:25,452 INFO L451 ceAbstractionStarter]: At program point L581-2(lines 581 585) the Hoare annotation is: true [2018-12-03 04:01:25,452 INFO L448 ceAbstractionStarter]: For program point L581-3(lines 581 585) no Hoare annotation was computed. [2018-12-03 04:01:25,452 INFO L448 ceAbstractionStarter]: For program point __kernel_sinEXIT(lines 578 598) no Hoare annotation was computed. [2018-12-03 04:01:25,452 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 597) no Hoare annotation was computed. [2018-12-03 04:01:25,452 INFO L448 ceAbstractionStarter]: For program point L588(lines 588 589) no Hoare annotation was computed. [2018-12-03 04:01:25,456 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_74,QUANTIFIED] [2018-12-03 04:01:25,457 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_74,QUANTIFIED] [2018-12-03 04:01:25,457 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_74,QUANTIFIED] [2018-12-03 04:01:25,457 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_74,QUANTIFIED] [2018-12-03 04:01:25,459 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-03 04:01:25,460 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_74,QUANTIFIED] [2018-12-03 04:01:25,460 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_74,QUANTIFIED] [2018-12-03 04:01:25,461 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_74,QUANTIFIED] [2018-12-03 04:01:25,461 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_74,QUANTIFIED] [2018-12-03 04:01:25,461 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-03 04:01:25,461 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-03 04:01:25,462 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-03 04:01:25,462 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-03 04:01:25,462 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-03 04:01:25,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.12 04:01:25 BoogieIcfgContainer [2018-12-03 04:01:25,463 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-03 04:01:25,464 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-03 04:01:25,464 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-03 04:01:25,464 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-03 04:01:25,464 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:01:00" (3/4) ... [2018-12-03 04:01:25,466 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-03 04:01:25,470 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_double [2018-12-03 04:01:25,471 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure floor_double [2018-12-03 04:01:25,471 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-03 04:01:25,471 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure scalbn_double [2018-12-03 04:01:25,471 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copysign_double [2018-12-03 04:01:25,471 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_rem_pio2 [2018-12-03 04:01:25,471 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kernel_rem_pio2 [2018-12-03 04:01:25,471 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cos_double [2018-12-03 04:01:25,471 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-03 04:01:25,471 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kernel_cos [2018-12-03 04:01:25,471 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kernel_sin [2018-12-03 04:01:25,480 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 133 nodes and edges [2018-12-03 04:01:25,480 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 67 nodes and edges [2018-12-03 04:01:25,480 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-12-03 04:01:25,480 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-12-03 04:01:25,481 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-03 04:01:25,481 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-03 04:01:25,481 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-03 04:01:25,498 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == one_kcos) || \old(x) == x [2018-12-03 04:01:25,498 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == one_kcos) || \old(x) == x [2018-12-03 04:01:25,499 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\exists v_prenex_74 : bv64 :: !~bvslt32(~bvand32(2147483647bv32, v_prenex_74[63:32]), 1044381696bv32) && ~fp~LONGDOUBLE(v_prenex_74[63:63], v_prenex_74[62:52], v_prenex_74[51:0]) == \old(x)) || !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == one_kcos) [2018-12-03 04:01:25,526 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_465bb4e0-d935-4027-86fc-d8d29993df29/bin-2019/utaipan/witness.graphml [2018-12-03 04:01:25,526 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-03 04:01:25,526 INFO L168 Benchmark]: Toolchain (without parser) took 66721.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 192.9 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -145.0 MB). Peak memory consumption was 47.9 MB. Max. memory is 11.5 GB. [2018-12-03 04:01:25,527 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 04:01:25,527 INFO L168 Benchmark]: CACSL2BoogieTranslator took 372.95 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -156.4 MB). Peak memory consumption was 32.5 MB. Max. memory is 11.5 GB. [2018-12-03 04:01:25,528 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.39 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 04:01:25,528 INFO L168 Benchmark]: Boogie Preprocessor took 64.59 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-03 04:01:25,528 INFO L168 Benchmark]: RCFGBuilder took 41335.10 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 937.9 MB in the end (delta: 144.2 MB). Peak memory consumption was 144.2 MB. Max. memory is 11.5 GB. [2018-12-03 04:01:25,528 INFO L168 Benchmark]: TraceAbstraction took 24858.90 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 77.1 MB). Free memory was 937.9 MB in the beginning and 1.1 GB in the end (delta: -154.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 04:01:25,528 INFO L168 Benchmark]: Witness Printer took 62.18 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: 7.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 11.5 GB. [2018-12-03 04:01:25,529 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 372.95 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -156.4 MB). Peak memory consumption was 32.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 24.39 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 64.59 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 41335.10 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 937.9 MB in the end (delta: 144.2 MB). Peak memory consumption was 144.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 24858.90 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 77.1 MB). Free memory was 937.9 MB in the beginning and 1.1 GB in the end (delta: -154.1 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 62.18 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: 7.7 MB). Peak memory consumption was 7.7 MB. 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_prenex_74,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_74,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_74,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_74,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_74,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_74,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_74,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_74,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 646]: 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: 209]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 337]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 273]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 328]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 318]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 557]: Loop Invariant [2018-12-03 04:01:25,532 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_74,QUANTIFIED] [2018-12-03 04:01:25,532 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_74,QUANTIFIED] [2018-12-03 04:01:25,532 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_74,QUANTIFIED] [2018-12-03 04:01:25,533 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_74,QUANTIFIED] [2018-12-03 04:01:25,533 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-03 04:01:25,533 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_74,QUANTIFIED] [2018-12-03 04:01:25,533 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_74,QUANTIFIED] [2018-12-03 04:01:25,533 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_74,QUANTIFIED] [2018-12-03 04:01:25,533 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_74,QUANTIFIED] [2018-12-03 04:01:25,533 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (\exists v_prenex_74 : bv64 :: !~bvslt32(~bvand32(2147483647bv32, v_prenex_74[63:32]), 1044381696bv32) && ~fp~LONGDOUBLE(v_prenex_74[63:63], v_prenex_74[62:52], v_prenex_74[51:0]) == \old(x)) || !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == one_kcos) - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 462]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 252]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 313]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 205]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 537]: Loop Invariant [2018-12-03 04:01:25,534 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-03 04:01:25,534 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == one_kcos) || \old(x) == x - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 581]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 26]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 307]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 515]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 491]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 603]: Loop Invariant [2018-12-03 04:01:25,534 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-03 04:01:25,535 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == one_kcos) || \old(x) == x - InvariantResult [Line: 321]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 217]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 509]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 312]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 12 procedures, 282 locations, 1 error locations. SAFE Result, 24.8s OverallTime, 4 OverallIterations, 1 TraceHistogramMax, 20.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 815 SDtfs, 95 SDslu, 2049 SDs, 0 SdLazy, 139 SolverSat, 22 SolverUnsat, 8 SolverUnknown, 0 SolverNotchecked, 19.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 99 GetRequests, 71 SyntacticMatches, 1 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=282occurred 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, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 70 LocationsWithAnnotation, 199 PreInvPairs, 282 NumberOfFragments, 378 HoareAnnotationTreeSize, 199 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 70 FomulaSimplificationsInter, 62 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 2.9s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 94 NumberOfCodeBlocks, 94 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 90 ConstructedInterpolants, 16 QuantifiedInterpolants, 12150 SizeOfPredicates, 9 NumberOfNonLiveVariables, 1305 ConjunctsInSsa, 26 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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...